EP4493507A1 - Machine de manutention comprenant un dispositif de commande sollicitable manuellement - Google Patents
Machine de manutention comprenant un dispositif de commande sollicitable manuellementInfo
- Publication number
- EP4493507A1 EP4493507A1 EP23714805.1A EP23714805A EP4493507A1 EP 4493507 A1 EP4493507 A1 EP 4493507A1 EP 23714805 A EP23714805 A EP 23714805A EP 4493507 A1 EP4493507 A1 EP 4493507A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- control
- pivoting
- axis
- machine
- lifting arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/065—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted
- B66F9/0655—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted with a telescopic boom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/0759—Details of operating station, e.g. seats, levers, operator platforms, cabin suspension
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/283—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a single arm pivoted directly on the chassis
- E02F3/286—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a single arm pivoted directly on the chassis telescopic or slidable
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2004—Control mechanisms, e.g. control levers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/0755—Position control; Position detectors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G9/00—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously
- G05G9/02—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only
- G05G9/04—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously
- G05G9/047—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks
- G05G2009/04774—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks with additional switches or sensors on the handle
Definitions
- the present invention generally relates to handling machines.
- the handling device can also be lowered or raised by pivoting the lifting arm, around a substantially horizontal axis, relative to the chassis of the handling machine.
- the handling device can also be moved by controlling the telescoping mobility of the arm.
- the mobilities of the lifting arm and the handling device are controllable using a joystick which comprises a control body which can be entered manually and a fixed base relative to which the control body has several mobilities .
- the control body of the joystick has a first mobility around an axis which is substantially horizontal and transverse to the longitudinal axis of the machine to enable the body of the joystick to be pivoted forwards or backwards in relation to to a neutral position, such that pivoting the joystick body rearward controls the raising of the lift arm and pivoting the joystick body forward controls the lowering of the lift arm.
- the body of the joystick has a second mobility around a substantially horizontal axis and parallel to the longitudinal axis of the machine to allow the body of the joystick to be pivoted laterally on one side or the other relative to a neutral position, that is to say towards the left or right of the machine with reference to the operator present in the cabin. Pivoting the joystick towards a lateral side of the machine controls the pivoting of the handling device into the tilting position and pivoting the joystick towards the opposite lateral side controls the pivoting of the handling device into the dumping position.
- the control body of the joystick may include a wheel that the operator can rotate with a finger in one direction or the other to control the telescoping mobility of the arm in the direction of an exit or an extension. retraction of the arm.
- Application WO2020245531 A1 describes a load handling machine which comprises a rolling chassis, a system for driving the movement of the rolling chassis, a load handling system carried by the chassis, a control unit, and a device control of the load handling system manually operable by an operator.
- the aim of the present invention is to propose a new handling machine making it possible to overcome all or part of the problems set out above.
- the invention relates to a handling machine, comprising:
- the lifting arm comprising two arm sections movable to slide relative to each other, the lifting arm being mounted movable to pivot relative to the chassis between a low position and a high position;
- a handling device such as a bucket or a fork system, mounted at one end of the lifting arm, the handling device being able to pivot relative to the lifting arm between a lowered position, called dumping position, and a raised position, called cavage;
- a control device comprising: a control body, such as the body of a joystick, actuable with an operator's hand to generate a pivoting control signal of the lifting arm, by pivoting of the control body towards the 'front or towards the rear of the machine around a first pivot axis, and a control member that can be actuated with the thumb of the operator's hand, such as a wheel or a cursor, said control member being carried by the control body, on one side of the control body, and mounted to pivot or slide relative to the control body around or along a second pivot or sliding axis, to generate a sliding control signal of the second section of the lifting arm, characterized in that the control member is also mounted movable to pivot or slide relative to the control body around or along a third pivot or sliding axis, transverse to the second pivot or sliding axis. sliding, to control the pivoting of the handling device relative to the lifting arm between the dumping position and the digging position.
- a control body such as the body of a joystick
- control device which is preferably in the form of a joystick (control lever)
- a joystick control lever
- the control member such as a wheel or a cursor, located on a lateral side of the movable body of the control device, by moving thumb up (and forward) for digging or down (and back) for dumping.
- pivoting the handling device for digging or dumping required pivoting the movable body of the control device laterally, that is to say around an axis substantially parallel to the longitudinal axis of advance of the machine, which is not intuitive, and requires having sufficient lateral space around the control device so as not to hit any element.
- control device makes it possible to maintain a possible combination of different mobilities, such as for example a combined movement of raising the arm and tilting of the handling device.
- Positioning the control member, such as a wheel or a cursor, laterally, that is to say on a lateral side of the control device, so as to be accessible by the thumb allows the operator to precisely control the digging and dumping movement.
- the thumb is in fact a precise and effort-resistant finger. The operator no longer needs to make a lateral wrist movement to control digging and dumping, which limits the risk of musculoskeletal disorders (crossing of ligaments).
- control device so that it does not have lateral tilting mobility of its body, which makes it possible to limit the width of the cabin.
- the handling machine may also include one or more of the following characteristics taken in any technically admissible combination.
- control body of the control device comprises a single pivot axis which is formed by the first pivot axis.
- control body of the control device has no lateral pivoting mobility.
- the third axis of pivoting or sliding of the control member is, with reference to a movement along of said third axis from a point located towards the rear of the machine towards a point located towards the front of the machine, inclined relative to the horizontal while being oriented downwards.
- the second pivot or sliding axis of the control member in the unstressed state of the main body of the control device, is, with reference to a movement along of said second axis) from a point located towards the rear of the machine towards a point located towards the front of the machine, inclined relative to the horizontal while being oriented upwards.
- control member is located on a lateral side of the body of the joystick corresponding to a positioning zone of the thumb of the operator's hand.
- second pivot or sliding axis and the third pivot or sliding axis are orthogonal.
- FIG. 1 is a side view of a handling machine according to one embodiment of the invention, during a lifting control of the lifting arm;
- Figure 1A is a side view illustrating the pivoting of the body of the control joystick towards the operator (that is to say towards the rear of the machine) to control the lifting of the arm illustrated in Figure 1;
- FIG. 1 is a side view of a handling machine according to one embodiment of the invention, during an extension control of the telescopic lifting arm;
- Figure 2A is a side view illustrating the pivoting of the side wheel of the body of the control joystick, around a first pivot axis of a wheel, towards the front (and downwards) to control the output of the arm shown in Figure 2;
- FIG. 3 is a side view of a handling machine according to one embodiment of the invention, during a tilt control of the handling device;
- Figure 3A is a side view illustrating the pivoting of the side wheel of the body of the control joystick, around a second pivot axis of a wheel, upwards (and forwards) for control the tilting of the handling device illustrated in Figure 3;
- FIG. 4 is a perspective view illustrating the first pivot axis and the second pivot axis of the side wheel of the body of the control joystick, orthogonal to each other, of the handling machine according to an embodiment of the invention
- FIG. 4A is a perspective view illustrating a rectilinear sliding axis (translation) and a rectilinear sliding axis (translation) of a lateral cursor of the body of a control joystick, the axes being orthogonal to each other , for a handling machine according to a variant embodiment of the invention
- FIG. 5 is a side view of a handling machine according to one embodiment of the invention.
- a load handling machine is thus proposed whose mobility of the lifting arm and of the handling device mounted at the end of the lifting arm can be controlled using a ergonomic control device 16.
- the design of the control device 16 presented below makes its handling intuitive and natural, which reduces the risk of handling errors on the part of the operator.
- a load handling machine 1 which comprises a chassis 2 and a telescopic lifting arm 6 pivotally mounted on the chassis 2. It is also possible for the arm 6 to be carried by a turret rotary (not shown) mounted on the chassis. Indeed, the invention also applies to rotating telescopic trolleys.
- the chassis is a rolling chassis.
- a handling device 14 is articulated at one end of the lifting arm 6.
- the lifting arm 6 can be moved between a so-called lowered position and a raised position.
- An actuation system preferably formed of cylinders, makes it possible to move said lifting arm 6 relative to the chassis 2 and to move the handling device 14 relative to the lifting arm 6.
- the handling machine includes a processing unit 10, comprising for example a computer, which makes it possible to control the handling arm.
- the machine comprises a manual control device 16 which allows the operator, by requesting said control device, to transmit to the processing unit 10 signals for controlling the position of the arm 6 (lifting angle, length) and control signals from the handling device (tilt relative to the arm).
- the telescopic lifting arm 6 comprises a first section 61 and a second section 62, mounted sliding relative to the first section 61. According to other embodiments, the telescopic lifting arm 6 comprises a greater number of sections mounted sliding relative to each other.
- the control device 16 makes it possible to perform a manipulator function of the arm, that is to say control the angular position of the arm 6 and the telescoping position of the arm 6 which corresponds to the exit position of the second section 62 of the arm relative to the first section of the arm 61 as detailed below.
- the control device 16 presented below makes it possible to provide a more natural correspondence between the movements of the operator and those of the machine.
- the lifting arm 6 (or handling arm) is mounted on the chassis 2 and orientable around an axis of rotation 7.
- the axis of rotation 7 is parallel to the plane of support on the ground of the wheels of the machine so that when the wheels of the machine are supported on a horizontal ground, the axis of rotation 7 is horizontal. Arm 6 projects towards the front of the machine.
- the lifting arm 6 is articulated to the chassis 2 in a zone closer to the rear axle (that is to say the axis or axle which connects the two rear wheels 4) than of the front axle (i.e. the axis or axle which connects the two front wheels 3).
- the lifting arm 6 it is also possible for the lifting arm 6 to be articulated to the turret in an area closer to the rear axle than to the front axle in the state oriented with the arm towards the front of the machine. machine.
- the arm 6 is configured to pivot around an axis transverse to the longitudinal axis of the machine to be moved between a lowered position and a raised position.
- the arm makes it possible to achieve different angles of inclination relative to the ground support plane of the wheels of the machine, and in particular to reach a maximum angle in the high position, for example of a value between 55° and 70°, relative to the ground support plane of the wheels of the machine.
- the minimum angle that the arm can reach in the low position in relation to the ground support plane of the wheels of the machine is for example between -5° and 5°.
- the arm has an angular movement of at least 50°.
- the handling device 14 comprises a tool holder 141, also called apron, and a handling tool 142 fixed to the tool holder in a removable manner.
- the tool holder 141 can receive different types of handling tools.
- the handling tool can be integrated into the apron 141, without the possibility of dismantling the tool from the apron.
- the tool holder 141 is mounted articulated relative to the lifting arm 6.
- the handling device is articulated to the arm 6 by a hinge pin 15 parallel to the axis 7 and configured to be able to carry out different operations depending on the handling tool coupled to the apron.
- the handling tool includes forks for handling a load 9, such as a pallet, but the forks can be replaced by a bucket or another tool.
- the arm 6 is of the telescopic type.
- the arm 6 thus comprises at least a first section 61 and a second section 62 deployable using a deployment cylinder, not shown, arranged between the two sections.
- the arm may include more than two sections.
- the actuation device of the handling device includes in particular a lifting cylinder V1 which makes it possible to move the arm 6 up and down around the axis 7, under the control of the processing unit 10.
- the lifting arm 6 forms an angle with a reference position such as the horizontal (or the ground support plane of the machine).
- the device for actuating the handling device also comprises a tilt cylinder V3 which makes it possible to pivot the apron 141 relative to the lifting arm 6, under the control of the lifting unit. treatment 10. It can also be provided that the actuating device of the handling device comprises a rotation cylinder located on the side of the tool to allow the tool to rotate relative to the apron.
- the actuation device of the handling device 14 comprises a compensation cylinder V2 which is coupled to the chassis 2 and to the lifting arm 6 and in fluid communication with the tilt cylinder V3 so that the tilt cylinder V3 is slaved to the compensation cylinder to substantially maintain the orientation of the apron 141 (and therefore of the tool) when the lifting arm 6 is moved.
- the inclination cylinder V3 remains controllable by the operator using a control member 17 presented below to control the inclination of the apron 141 by relative to the arm 6 in order to carry out operations with the handling tool 142 coupled to the apron.
- Other means of compensation for example of the electronic type, can be considered.
- the cylinders are hydraulic cylinders.
- the cylinders can be of the electric type.
- the handling machine includes a man-machine interface which allows the handling machine to be controlled.
- the man-machine interface comprises the control device 16.
- the control device comprises a fixed base relative to the chassis 2, and a movable control body 160, relative to this fixed base, which makes it possible to control the lifting arm 6 and the handling device 14.
- the control device 16 is housed in the cabin of the handling machine.
- the control device 16 is connected to the processing unit 10 which can thus control all or part of the cylinders, for example via a hydraulic circuit (not shown), depending on the request by the operator of the control body 160.
- the hydraulic circuit may comprise a source of hydraulic pressure and a hydraulic distributor interposed between the source of hydraulic pressure and a solenoid control valve for each actuator formed by a hydraulic cylinder.
- the control solenoid valve can be controlled by the processing unit 10 depending on the request of the control device 16 by the operator.
- the cylinders it is possible for the cylinders to be electric cylinders.
- the man-machine interface can also include a screen 13 which allows, for example, the operator to receive feedback on the actions he performs.
- the man-machine interface usually also includes a control system. Movement on the ground, such as a set of pedals, for accelerating and braking, and a steering wheel for steering the machine.
- a control system movement on the ground, such as a set of pedals, for accelerating and braking, and a steering wheel for steering the machine.
- control device 16 comprises a main control body 160, such as the body of a joystick, which can be used with the operator's hand to generate a pivoting control signal for the control arm.
- lifting 6 by pivoting the control device 16 towards the front or rear of the machine around a first pivot axis A1 to generate a pivoting control signal PIV6 of the lifting arm 6 (See Figurel).
- the control device 16 also comprises a control member 17, such as a wheel, carried by the control body 160, on a lateral side of the control body 160.
- a control member 17 is located on one side of the body 160 of the joystick corresponding to a positioning zone of the thumb of the operator's hand.
- control member 17 is mounted to pivot relative to the main body 160 around a second pivot axis A2 which can be actuated with the thumb of the hand of the operator to generate a sliding control signal T6 of the second section of the lifting arm (See Figure 2).
- control member 17 can be in the form of a slider, being mounted to slide (rectilinear translation) relative to the main body 160 along 'a second axis A2' to generate a sliding control signal T6 of the second section of the lifting arm.
- the second axis A2’ can correspond to the axis A2 presented above.
- control member 17 is also mounted movable to pivot around a third axis A3, transverse to the second pivot axis A2, to control the pivoting PIV14 of the handling device 14 relative to to the lifting arm 6 between the dumping position and the digging position (see Figure 3).
- control member 17 is also mounted to slide (rectilinear translation) along a third axis A3', transverse to the second axis A2', to control the pivoting PIV14 of the handling device 14 relative to the lifting arm 6.
- the third axis A3' can correspond to the axis A3 presented below above.
- control member 17 can be actuated simultaneously along its two axes of mobility to control in a combined manner the retraction or exit of the arm 6 and the pivoting PIV14 of the handling device 14 relative to the arm 6.
- control member 17 it is possible for the control member 17 to be mounted, relative to the main body 160, pivoting around an axis to control one of the pivoting mobilities of the device. handling and telescoping of the arm, and that the control member is mounted sliding along another axis, preferably orthogonal to the previous axis, to control the other mobility.
- the third pivot axis A3 (or alternatively the sliding axis A3'), is, with reference to a movement along said third pivot axis A3 (respectively A3') from a point located towards the rear of the machine towards a point located towards the front of the machine, inclined relative to the horizontal while being oriented downwards.
- the second pivot axis A2 (or alternatively the sliding axis A2'), is, with reference to a movement along said second pivot axis A2 (respectively A2') from a point located towards the rear of the machine towards a point located towards the front of the machine, inclined relative to the horizontal while being oriented upwards .
- the main body 160 of the control device 16 comprises a single pivot axis which is formed by the first pivot axis A1.
- the main body can have one or several other mobilities to assign one or more other control functions to them.
- control device 16 operates in an electro-proportional manner to allow, when the operator moves the control body 160 and/or the control member 17 to a given position, to emit a signal which is a function of the position of the control body 160 and/or the control member 17, and thus be able to precisely control the arm and/or the handling device.
- the processing unit 10 is configured so that the greater the movement stroke of the control body 160 or the control member 17 imposed by the operator, the greater the controlled movement speed of the arm 6 or the corresponding handling device 14 is large.
- the control body 160 is distinguished in particular from the levers, or joystick, known from the state of the art, in that the control body 160 is provided with a control member 17 on a lateral side of the control body.
- control which has two axes A2, A3 (or alternatively two axes A2', A3'), of different mobility as illustrated in Figure 4 and explained previously, one of the mobilities serving to control the telescoping and the other mobility serving to control the inclination of the handling device for cage or dumping, said controls being able to be combined.
- the machine comprises, as mentioned above, a processing unit.
- the processing unit is for example a calculator.
- the processing unit used to control the actuation system of the lifting arm and the handling device may be shared in whole or in part with the processing unit which makes it possible to control the ground movement of the machine.
- the processing unit is for example in the form of a processor and a data memory in which computer instructions executable by said processor are stored, or even in the form of a microcontroller.
- the functions and steps described can be implemented in the form of a computer program or via hardware components (e.g. programmable gate arrays).
- the functions and steps carried out by the processing unit or its modules can be carried out by instruction sets or computer modules implemented in a processor or controller or be carried out by dedicated electronic components or logic circuit type components.
- FPGA field-programmable gate array
- ASIC application-specific integrated circuit type
- the unit or means or modules of said unit are configured to carry out a given operation
- the processing unit is thus an electronic and/or computer unit.
- said unit is configured to carry out a given operation, this means that the unit comprises computer instructions and the corresponding execution means which make it possible to carry out said operation and/or that the unit comprises electronic components correspondents.
- the handling machine comprises a sensor system connected to the processing unit.
- the sensor system comprises a sensor of the angle of the lifting arm, and preferably a sensor of the telescoping position of the arm, that is to say the position of the second section 62 of the arm 6 relative to the first section 61.
- the design of the new control device allows the operator to manually act on the control device in a natural and intuitive manner, in particular by allowing the control member, preferably formed by a wheel or cursor, around an axis pivot or according to a slide, downwards and forwards to extend the arm and conversely upwards and backwards to reduce it, and allowing the wheel to be rotated or the cursor to slide around another pivot axis or according to another slide, upwards and forwards to cave and conversely downwards and backwards to discharge, while retaining, as in the state of the art, the possibility of pulling the mobile control body towards oneself of the control device to increase the angle of the lifting arm, and pushing the movable control body to reduce the angle of the lifting arm.
- the control member preferably formed by a wheel or cursor
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Control Devices (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2202370A FR3133605B1 (fr) | 2022-03-17 | 2022-03-17 | Machine de manutention comprenant un dispositif de commande sollicitable manuellement |
| PCT/FR2023/050348 WO2023175273A1 (fr) | 2022-03-17 | 2023-03-15 | Machine de manutention comprenant un dispositif de commande sollicitable manuellement |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP4493507A1 true EP4493507A1 (fr) | 2025-01-22 |
| EP4493507B1 EP4493507B1 (fr) | 2025-12-31 |
| EP4493507C0 EP4493507C0 (fr) | 2025-12-31 |
Family
ID=81581017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23714805.1A Active EP4493507B1 (fr) | 2022-03-17 | 2023-03-15 | Machine de manutention comprenant un dispositif de commande sollicitable manuellement |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20250162849A1 (fr) |
| EP (1) | EP4493507B1 (fr) |
| FR (1) | FR3133605B1 (fr) |
| WO (1) | WO2023175273A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20260077985A1 (en) * | 2024-09-13 | 2026-03-19 | Hyster-Yale Materials Handling, Inc. | Dynamically stable ergonomic control for man-up lift truck |
| FR3166375A1 (fr) * | 2024-09-16 | 2026-03-20 | Manitou Bf | Dispositif de commande pour machine de manutention, et machine de manutention correspondante |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6226582B1 (en) * | 1997-07-21 | 2001-05-01 | Sre Controls, Inc. | Integrated control for electric lift trucks |
| EP1015378B1 (fr) * | 1997-07-25 | 2002-04-17 | Crown Equipment Corporation | Poignee de commande multifonction |
| US6374147B1 (en) * | 1999-03-31 | 2002-04-16 | Caterpillar Inc. | Apparatus and method for providing coordinated control of a work implement |
| FR2858861B1 (fr) * | 2003-08-11 | 2007-06-22 | Manitou Bf | Dispositif de commande par interaction avec la main d'un operateur |
| US8893818B2 (en) * | 2010-12-17 | 2014-11-25 | Caterpillar Inc. | Hydraulic system having dual tilt blade control |
| US10036139B2 (en) * | 2014-11-24 | 2018-07-31 | Caterpillar Inc. | Machine input device having multi-axis tool control |
| US10718098B1 (en) * | 2016-03-24 | 2020-07-21 | The Toro Company | Stand-on or walk-behind utility loader with variable length lift arm assembly |
| US12545564B2 (en) * | 2019-06-07 | 2026-02-10 | Manitou Bf | Load handling machine, mechanical shovel, bucket loader or the like, and method for controlling a load handling machine |
| US11828043B2 (en) * | 2020-12-21 | 2023-11-28 | Caterpillar Inc. | Manual input device and method |
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2022
- 2022-03-17 FR FR2202370A patent/FR3133605B1/fr active Active
-
2023
- 2023-03-15 US US18/841,148 patent/US20250162849A1/en active Pending
- 2023-03-15 WO PCT/FR2023/050348 patent/WO2023175273A1/fr not_active Ceased
- 2023-03-15 EP EP23714805.1A patent/EP4493507B1/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| FR3133605B1 (fr) | 2024-03-01 |
| FR3133605A1 (fr) | 2023-09-22 |
| WO2023175273A1 (fr) | 2023-09-21 |
| EP4493507B1 (fr) | 2025-12-31 |
| US20250162849A1 (en) | 2025-05-22 |
| EP4493507C0 (fr) | 2025-12-31 |
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