MA44785A - Système de commande de frein dans un système hydraulique auxiliaire - Google Patents

Système de commande de frein dans un système hydraulique auxiliaire

Info

Publication number
MA44785A
MA44785A MA044785A MA44785A MA44785A MA 44785 A MA44785 A MA 44785A MA 044785 A MA044785 A MA 044785A MA 44785 A MA44785 A MA 44785A MA 44785 A MA44785 A MA 44785A
Authority
MA
Morocco
Prior art keywords
brake control
auxiliary hydraulic
control system
hydraulic system
auxiliary
Prior art date
Application number
MA044785A
Other languages
English (en)
Inventor
Stephen Daining
Original Assignee
Vermeer Mfg Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vermeer Mfg Co filed Critical Vermeer Mfg Co
Publication of MA44785A publication Critical patent/MA44785A/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
    • A01D69/03—Driving mechanisms or parts thereof for harvesters or mowers fluid
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
    • A01D69/10—Brakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4157—Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50545—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5153—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a directional control valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/52—Pressure control characterised by the type of actuation
    • F15B2211/526—Pressure control characterised by the type of actuation electrically or electronically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a load pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/665—Methods of control using electronic components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7058—Rotary output members

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
MA044785A 2016-04-26 2017-04-25 Système de commande de frein dans un système hydraulique auxiliaire MA44785A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201662327833P 2016-04-26 2016-04-26

Publications (1)

Publication Number Publication Date
MA44785A true MA44785A (fr) 2021-03-17

Family

ID=60160047

Family Applications (1)

Application Number Title Priority Date Filing Date
MA044785A MA44785A (fr) 2016-04-26 2017-04-25 Système de commande de frein dans un système hydraulique auxiliaire

Country Status (5)

Country Link
US (1) US11272666B2 (fr)
EP (1) EP3448143A4 (fr)
CA (1) CA3022336C (fr)
MA (1) MA44785A (fr)
WO (1) WO2017189551A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11889790B1 (en) * 2020-03-09 2024-02-06 Dougherty Forestry Manufacturing, Ltd. Co. Variable displacement motor control system
US12702097B2 (en) * 2022-04-26 2026-08-11 Caterpillar Inc. System for providing rotary power to implements of machines
EP4569173A1 (fr) * 2022-09-09 2025-06-18 Doosan Bobcat North America, Inc. Système de freinage d'outil
FR3148354B1 (fr) * 2023-05-04 2025-07-18 Noremat Procédé de régulation du régime d’un rotor d’une faucheuse débroussailleuse au moins en fonction de la charge, et dispositif pour la mise en œuvre du procédé
US20250034844A1 (en) * 2023-07-26 2025-01-30 Great Plains Manufacturing, Inc. Work machine with multiple hydraulic tanks
WO2025102045A1 (fr) * 2023-11-10 2025-05-15 Doosan Bobcat North America, Inc. Système de freinage d'outil

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US2984191A (en) 1958-10-07 1961-05-16 Whiting Corp Hydraulically operated overhead crane
SU526504A1 (ru) 1974-03-22 1976-08-30 Головное Конструкторское Бюро По Проектированию Деревообрабытывающего Оборудования Гидропривод механизма подачи деревообрабатывающего станка
US3937016A (en) 1974-10-08 1976-02-10 Stan Gerald N Hydraulic safety circuit
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US4209058A (en) 1976-07-06 1980-06-24 Diemakers, Inc. Process for producing master cylinders
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FR2781532B1 (fr) 1998-07-22 2000-10-13 Poclain Hydraulics Ind Dispositif de valve pour un moteur hydraulique apte a entrainer une masse d'inertie importante
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US6918248B2 (en) * 2001-04-17 2005-07-19 Caterpillar Inc Independent metering valve assembly for multiple hydraulic load functions
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JP4436647B2 (ja) 2003-09-30 2010-03-24 日立建機株式会社 油圧駆動車両の走行制御装置および油圧駆動車両
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WO2006014337A2 (fr) * 2004-07-02 2006-02-09 Fecon, Inc. Machine d'exploitation forestiere possedant un systeme hydraulique et procede de freinage de rotation
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Also Published As

Publication number Publication date
EP3448143A1 (fr) 2019-03-06
EP3448143A4 (fr) 2020-04-01
US20190141897A1 (en) 2019-05-16
CA3022336C (fr) 2022-09-13
CA3022336A1 (fr) 2017-11-02
WO2017189551A1 (fr) 2017-11-02
US11272666B2 (en) 2022-03-15

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