FR2623965B1 - Appareil de commande hydraulique pour tracteur - Google Patents
Appareil de commande hydraulique pour tracteurInfo
- Publication number
- FR2623965B1 FR2623965B1 FR8815824A FR8815824A FR2623965B1 FR 2623965 B1 FR2623965 B1 FR 2623965B1 FR 8815824 A FR8815824 A FR 8815824A FR 8815824 A FR8815824 A FR 8815824A FR 2623965 B1 FR2623965 B1 FR 2623965B1
- Authority
- FR
- France
- Prior art keywords
- tractor
- control apparatus
- hydraulic control
- hydraulic
- control
- 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 - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
- A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
- A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
- A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
- A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
- A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
- A01B63/112—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements to control draught load, i.e. tractive force
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30838787A JPH01148108A (ja) | 1987-12-04 | 1987-12-04 | トラクタの油圧制御装置 |
JP30838887A JPH01148109A (ja) | 1987-12-04 | 1987-12-04 | トラクタの油圧制御装置 |
JP30838687A JPH01148107A (ja) | 1987-12-04 | 1987-12-04 | トラクタの油圧制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2623965A1 FR2623965A1 (fr) | 1989-06-09 |
FR2623965B1 true FR2623965B1 (fr) | 1992-11-13 |
Family
ID=27338958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8815824A Expired - Fee Related FR2623965B1 (fr) | 1987-12-04 | 1988-12-02 | Appareil de commande hydraulique pour tracteur |
Country Status (4)
Country | Link |
---|---|
US (1) | US4903779A (fr) |
KR (1) | KR910009172B1 (fr) |
FR (1) | FR2623965B1 (fr) |
GB (1) | GB2213035B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6293077B1 (en) | 2000-05-02 | 2001-09-25 | Mtd Products Inc | Deck attachment and lift system |
US6196328B1 (en) | 2000-06-07 | 2001-03-06 | Caterpillar Inc. | Position sensor drive arrangement |
US20060070757A1 (en) * | 2004-10-05 | 2006-04-06 | Cnh America Llc | Drawbar assembly for a work vehicle |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3123152A (en) * | 1964-03-03 | Biskis | ||
CA709163A (en) * | 1965-05-11 | B. Annat Robert | Power operated hitch providing constant weight transfer | |
US25512A (en) * | 1859-09-20 | Bung-hole borer and reamer | ||
US2715863A (en) * | 1949-06-07 | 1955-08-23 | Ferguson Harry Inc | Power operating system for tractor hitch linkages |
US3294179A (en) * | 1964-06-09 | 1966-12-27 | Massey Ferguson Inc | Draft control system with independent range and sensitivity adjusting means |
US3331447A (en) * | 1964-12-09 | 1967-07-18 | Int Harvester Co | Control system for raising and lowering tractor implements |
US3489224A (en) * | 1966-11-01 | 1970-01-13 | Massey Ferguson Inc | Tractor hydraulic control system |
US3653446A (en) * | 1969-07-24 | 1972-04-04 | White Farm Equip | Draft and position control for tractor drawn implements |
US3901323A (en) * | 1971-10-15 | 1975-08-26 | Massey Ferguson Inc | Housing for a draft control linkage |
US4085806A (en) * | 1975-03-04 | 1978-04-25 | Kubota Tekko Kabushiki Kaisha | Hydraulic control system for tractor |
DE2731164C2 (de) * | 1977-07-09 | 1983-12-08 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur Hubwerksregelung bei Schleppern und Mähdreschern |
JPS5723105U (fr) * | 1980-07-16 | 1982-02-05 | ||
JPS5829041A (ja) * | 1981-08-14 | 1983-02-21 | Hitachi Ltd | プラント監視システム |
JPH06125324A (ja) * | 1992-10-14 | 1994-05-06 | Toshiba Corp | 時分割多重化通信システム |
-
1988
- 1988-11-14 GB GB8826574A patent/GB2213035B/en not_active Expired - Fee Related
- 1988-11-22 US US07/274,842 patent/US4903779A/en not_active Expired - Lifetime
- 1988-12-02 FR FR8815824A patent/FR2623965B1/fr not_active Expired - Fee Related
- 1988-12-03 KR KR1019880016090A patent/KR910009172B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR890009713A (ko) | 1989-08-03 |
US4903779A (en) | 1990-02-27 |
GB2213035B (en) | 1991-11-06 |
KR910009172B1 (ko) | 1991-11-04 |
GB8826574D0 (en) | 1988-12-21 |
GB2213035A (en) | 1989-08-09 |
FR2623965A1 (fr) | 1989-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2629384B1 (fr) | Appareil de commande pour robot industriel | |
FR2598952B1 (fr) | Appareil de commande par adaptation pour machine-outil | |
FR2528502B1 (fr) | Dispositif de commande hydraulique | |
FR2637036B1 (fr) | Appareil de commande de transmission hydraulique | |
FR2619643B1 (fr) | Systeme de commande pour appareil d'impression | |
FR2521742B1 (fr) | Poignee basculante pour volants de commande | |
FR2621025B1 (fr) | Appareil pour le pliage de materiaux en feuilles | |
BE862779A (fr) | Systeme de commande hydraulique pour soutenement | |
FR2518030B1 (fr) | Dispositif de commande pour deux organes de reglage hydrauliques | |
FR2638254B1 (fr) | Dispositif de commande pour soutenements marchants hydrauliques | |
FR2526480B1 (fr) | Commande hydraulique pour chevalet de soutenement marchant | |
FR2549793B1 (fr) | Appareil de direction assistee pour tracteur | |
FR2507135B1 (fr) | Appareil de commande de tracteur agricole | |
BE871059A (fr) | Dispositif de commande hydraulique pour aiguillages | |
FR2582050B1 (fr) | Appareil de commande de soutenement de constitution separee pour commandes de soutenements electro-hydrauliques | |
FR2623965B1 (fr) | Appareil de commande hydraulique pour tracteur | |
FR2638547B1 (fr) | Appareil de commande de distributeurs | |
DK247288D0 (da) | Hydrostatisk styreindretning | |
FR2610066B1 (fr) | Appareil de transmission hydraulique | |
FR2577626B1 (fr) | Dispositif de commande pour maitre cylindre double | |
FR2611687B1 (fr) | Dispositif de commande hydraulique de remplissage de citerne | |
FR2622140B3 (fr) | Dispositif pour decouper des materiaux | |
FR2577627B1 (fr) | Dispositif de commande pour maitre cylindre double | |
FR2639041B1 (fr) | Appareil de levage pour tracteur agricole | |
FR2539365B1 (fr) | Dispositif hydraulique de commande de freinage |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |