ES360543A1 - Mejoras introducidas en una pala cargadora montada al fren-te de un tractor. - Google Patents
Mejoras introducidas en una pala cargadora montada al fren-te de un tractor.Info
- Publication number
- ES360543A1 ES360543A1 ES360543A ES360543A ES360543A1 ES 360543 A1 ES360543 A1 ES 360543A1 ES 360543 A ES360543 A ES 360543A ES 360543 A ES360543 A ES 360543A ES 360543 A1 ES360543 A1 ES 360543A1
- Authority
- ES
- Spain
- Prior art keywords
- loader
- bucket
- boom
- control
- tractor
- 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.)
- Expired
Links
- 239000012530 fluid Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 230000001276 controlling effect Effects 0.000 abstract 1
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
Classifications
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
-
- 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
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
- E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
- E02F3/434—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like providing automatic sequences of movements, e.g. automatic dumping or loading, automatic return-to-dig
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Operation Control Of Excavators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68562967A | 1967-11-24 | 1967-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES360543A1 true ES360543A1 (es) | 1970-07-16 |
Family
ID=24753018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES360543A Expired ES360543A1 (es) | 1967-11-24 | 1968-11-22 | Mejoras introducidas en una pala cargadora montada al fren-te de un tractor. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3494495A (es) |
| JP (1) | JPS4919124B1 (es) |
| BR (1) | BR6803160D0 (es) |
| DE (1) | DE1781267C3 (es) |
| ES (1) | ES360543A1 (es) |
| FR (1) | FR1591034A (es) |
| GB (1) | GB1242873A (es) |
| SE (1) | SE348512B (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3650425A (en) * | 1970-06-12 | 1972-03-21 | Sperry Rand Corp | Bucket loader control system |
| US3642159A (en) * | 1970-08-19 | 1972-02-15 | Massey Ferguson Inc | Earthworking vehicle |
| BE794565A (fr) * | 1972-01-27 | 1973-05-16 | Clark Equipment Co | Chariot elevateur de grande portee |
| JPS521334A (en) * | 1975-06-24 | 1977-01-07 | Hitachi Ltd | Carburetor with the reduction gear |
| JPS5266826U (es) * | 1975-11-12 | 1977-05-18 | ||
| US4109812A (en) * | 1977-03-25 | 1978-08-29 | Caterpillar Tractor Co. | Dump control for loaders |
| DE3310568C2 (de) * | 1983-03-23 | 1994-09-22 | Liebherr Hydraulikbagger | Hydraulikbagger |
| DE102007029795A1 (de) * | 2007-06-27 | 2009-01-08 | Deere & Company, Moline | Ladegerät |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1431905A (fr) * | 1965-02-05 | 1966-03-18 | Auxitra Soc | Perfectionnements à la commande d'engins de travaux publics à plusieurs moteurs ouvérins |
| US3339763A (en) * | 1966-10-14 | 1967-09-05 | Univ Oklahoma State | Automatic back hoe control system |
-
1967
- 1967-11-24 US US685629A patent/US3494495A/en not_active Expired - Lifetime
-
1968
- 1968-09-18 DE DE1781267A patent/DE1781267C3/de not_active Expired
- 1968-10-16 BR BR203160/68A patent/BR6803160D0/pt unknown
- 1968-11-06 SE SE15017/68A patent/SE348512B/xx unknown
- 1968-11-12 FR FR1591034D patent/FR1591034A/fr not_active Expired
- 1968-11-15 GB GB54298/68A patent/GB1242873A/en not_active Expired
- 1968-11-22 ES ES360543A patent/ES360543A1/es not_active Expired
- 1968-11-22 JP JP43085299A patent/JPS4919124B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1781267A1 (de) | 1970-12-03 |
| FR1591034A (es) | 1970-04-20 |
| JPS4919124B1 (es) | 1974-05-15 |
| DE1781267C3 (de) | 1979-02-01 |
| SE348512B (es) | 1972-09-04 |
| BR6803160D0 (pt) | 1973-06-28 |
| DE1781267B2 (de) | 1978-06-01 |
| US3494495A (en) | 1970-02-10 |
| GB1242873A (en) | 1971-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1459684A (en) | Agricultural machines | |
| GB1535114A (en) | Hydraulic system for controlling a gang of lawn mowers | |
| US2254083A (en) | Remotely controlled crane or the like | |
| US3310335A (en) | Load lifting mechanism | |
| US3643828A (en) | Automatic control system for front end loader | |
| GB1370736A (en) | Winch apparatus | |
| US3990583A (en) | Device for controlling the boom elevation of a side crane | |
| ES360543A1 (es) | Mejoras introducidas en una pala cargadora montada al fren-te de un tractor. | |
| US2500879A (en) | Fluid-operated hoist | |
| GB1342407A (en) | Lift truck | |
| GB1157355A (en) | Improvements in or relating to Tongs for Handling Heavy Products | |
| GB1021616A (en) | Hydraulic circuit for self-loading scrapers | |
| US3297183A (en) | Hydraulic self-leveling device for a front mounted bucket type material loader | |
| ES411042A1 (es) | Un dispositivo de acoplamiento para tractores. | |
| GB904843A (en) | Hydraulic power transmission systems | |
| US3851766A (en) | Programmable hydraulic drive system for transporting articles | |
| GB1421177A (en) | Hydraulically operated excavators and the like | |
| US2533833A (en) | Opposed hydraulic ram power transmission, including hydraulically operated power transmission stop | |
| GB1334581A (en) | Hydrualic control system for a bucket loader | |
| CN104563178B (zh) | 一种装载机举升平动自动调节系统 | |
| ES347052A1 (es) | Dispositivo de valvula para accionar dos juegos de motores hidraulicos. | |
| GB1282419A (en) | Improvements in hydraulic control systems and valves therefor | |
| GB827913A (en) | Improvements in and relating to hydraulic lifting devices for tipping vehicles | |
| GB1211474A (en) | Combined selector and control valve unit for hydraulic lifting and lowering devices | |
| GB1211757A (en) | Improved machine for digging trenches |