FR2296559A1 - Dispositif pour limiter sans contact le mouvement d'elements mecaniques actionnes par voie hydraulique - Google Patents
Dispositif pour limiter sans contact le mouvement d'elements mecaniques actionnes par voie hydrauliqueInfo
- Publication number
- FR2296559A1 FR2296559A1 FR7600062A FR7600062A FR2296559A1 FR 2296559 A1 FR2296559 A1 FR 2296559A1 FR 7600062 A FR7600062 A FR 7600062A FR 7600062 A FR7600062 A FR 7600062A FR 2296559 A1 FR2296559 A1 FR 2296559A1
- Authority
- FR
- France
- Prior art keywords
- movement
- hydraulic means
- mechanical elements
- elements actuated
- contact limitation
- 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
-
- 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
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D12/00—Steering specially adapted for vehicles operating in tandem or having pivotally connected frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/061—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle provided with effort, steering lock, or end-of-stroke limiters
-
- 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
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0841—Articulated frame, i.e. having at least one pivot point between two travelling gear units
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Power Steering Mechanism (AREA)
- Operation Control Of Excavators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2500137A DE2500137C3 (de) | 1975-01-03 | 1975-01-03 | Hydrostatische Hilfskraftlenkung für SchaufeUader |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2296559A1 true FR2296559A1 (fr) | 1976-07-30 |
FR2296559B1 FR2296559B1 ( ) | 1979-02-02 |
Family
ID=5935933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7600062A Granted FR2296559A1 (fr) | 1975-01-03 | 1976-01-05 | Dispositif pour limiter sans contact le mouvement d'elements mecaniques actionnes par voie hydraulique |
Country Status (5)
Country | Link |
---|---|
US (1) | US3993158A ( ) |
JP (1) | JPS5193501A ( ) |
DE (1) | DE2500137C3 ( ) |
FR (1) | FR2296559A1 ( ) |
SE (1) | SE406570B ( ) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4112821A (en) * | 1976-12-03 | 1978-09-12 | Caterpillar Tractor Co. | Fluid control system for multiple circuited work elements |
NO145348C (no) * | 1979-09-03 | 1982-03-03 | Ingebret Soeyland | Styreanordning for gravemaskin. |
DE3246137C2 (de) * | 1982-12-14 | 1985-02-14 | Danfoss A/S, Nordborg | Hydrostatische Lenkeinrichtung |
DE3539607A1 (de) * | 1985-11-08 | 1987-05-21 | Daimler Benz Ag | Lenkvorrichtung mit hilfskraftunterstuetzung fuer fahrzeuge, bei der ein zentrales lenkbegrenzungsventil mit der pumpendruckleitung einer lenkhelfpumpe verbunden ist |
DE4102203A1 (de) * | 1991-01-25 | 1992-07-30 | Linde Ag | Hydraulisches antriebssystem |
WO1993019254A1 (de) * | 1992-03-17 | 1993-09-30 | Schneider Hans Sr | Verfahren und vorrichtung zum entfernen der kiesschicht auf flachdächern |
SE9903644D0 (sv) * | 1999-10-11 | 1999-10-11 | Volvo Constr Equip Components | Midjestyrt lastfordon |
DE19961891C2 (de) * | 1999-12-20 | 2002-10-24 | Sauer Danfoss Holding As Nordb | Hydraulisches System, insbesondere Lenkvorrichtung für ein Gelenkfahrzeug |
US20070246288A1 (en) * | 2006-04-24 | 2007-10-25 | Mather Daniel T | Dual force hydraulic steering system for articulated work machine |
US9206587B2 (en) | 2012-03-16 | 2015-12-08 | Harnischfeger Technologies, Inc. | Automated control of dipper swing for a shovel |
US11926992B2 (en) | 2020-07-06 | 2024-03-12 | Deere & Company | Pilot neutralizing system |
US11591017B2 (en) * | 2020-07-06 | 2023-02-28 | Deere & Company | Pilot neutralizing system |
JP7490478B2 (ja) * | 2020-07-10 | 2024-05-27 | 株式会社小松製作所 | 作業機械、および作業機械の制御方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3385389A (en) * | 1966-11-15 | 1968-05-28 | Timberjack Machines Ltd | Articulated vehicle |
US3795285A (en) * | 1972-04-03 | 1974-03-05 | Caterpillar Tractor Co | Steering system for articulated vehicles |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2841231A (en) * | 1954-02-02 | 1958-07-01 | Gen Motors Corp | Power steering apparatus for sharp turning |
US3451498A (en) * | 1967-05-23 | 1969-06-24 | Eaton Yale & Towne | Hydraulic steering control for sharp steering |
JPS4832443A ( ) * | 1971-09-01 | 1973-04-28 | ||
US3823647A (en) * | 1972-08-29 | 1974-07-16 | Caterpillar Tractor Co | Electromagnetic bucket positioner for heavy equipment vehicles and the like |
-
1975
- 1975-01-03 DE DE2500137A patent/DE2500137C3/de not_active Expired
- 1975-12-30 SE SE7514745A patent/SE406570B/xx unknown
-
1976
- 1976-01-02 US US05/646,258 patent/US3993158A/en not_active Expired - Lifetime
- 1976-01-05 JP JP51000035A patent/JPS5193501A/ja active Pending
- 1976-01-05 FR FR7600062A patent/FR2296559A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3385389A (en) * | 1966-11-15 | 1968-05-28 | Timberjack Machines Ltd | Articulated vehicle |
US3795285A (en) * | 1972-04-03 | 1974-03-05 | Caterpillar Tractor Co | Steering system for articulated vehicles |
Also Published As
Publication number | Publication date |
---|---|
FR2296559B1 ( ) | 1979-02-02 |
DE2500137B2 (de) | 1979-10-04 |
US3993158A (en) | 1976-11-23 |
JPS5193501A ( ) | 1976-08-17 |
DE2500137C3 (de) | 1980-06-19 |
DE2500137A1 (de) | 1976-07-08 |
SE406570B (sv) | 1979-02-19 |
SE7514745L (sv) | 1976-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |