FR76796E - Dispositif de relevage hydraulique pour tracteurs - Google Patents

Dispositif de relevage hydraulique pour tracteurs

Info

Publication number
FR76796E
FR76796E FR813982A FR76796DA FR76796E FR 76796 E FR76796 E FR 76796E FR 813982 A FR813982 A FR 813982A FR 76796D A FR76796D A FR 76796DA FR 76796 E FR76796 E FR 76796E
Authority
FR
France
Prior art keywords
tractors
lifting device
hydraulic lifting
hydraulic
lifting
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
Application number
FR813982A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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
Priority claimed from FR774018A external-priority patent/FR1222459A/fr
Application filed by Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Application granted granted Critical
Publication of FR76796E publication Critical patent/FR76796E/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A01B63/114—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 achieve a constant working depth
    • A01B63/1145—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 achieve a constant working depth for controlling weight transfer between implements and tractor wheels
    • 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
    • A01B63/1006—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor
    • A01B63/1013—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor and being located inside the tractor body
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
FR813982A 1958-09-08 1959-12-23 Dispositif de relevage hydraulique pour tracteurs Expired FR76796E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR774018A FR1222459A (fr) 1958-09-08 1958-09-08 Dispositif de relevage hydraulique pour tracteurs
FR813982 1959-12-23

Publications (1)

Publication Number Publication Date
FR76796E true FR76796E (fr) 1961-12-01

Family

ID=26183552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813982A Expired FR76796E (fr) 1958-09-08 1959-12-23 Dispositif de relevage hydraulique pour tracteurs

Country Status (4)

Country Link
US (1) US3156156A (fr)
FR (1) FR76796E (fr)
GB (1) GB927176A (fr)
OA (1) OA01448A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1483508B1 (de) * 1962-03-14 1970-08-06 Siderurgie Fse Inst Rech Verfahren zur Regelung des Saugzuges zum Absaugen von beim Frischen von Metallschmelzen in einen Abzugskanal gesaugten Abgasen

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239012A (en) * 1960-08-26 1966-03-08 Massey Ferguson Inc Hydraulic power unit and control system for tractors
US4183287A (en) * 1975-02-22 1980-01-15 Kubota Tekko Co., Ltd. Hydraulic control apparatus for tractor
JP4206373B2 (ja) * 2004-08-24 2009-01-07 ヤンマー株式会社 油圧リフト構造

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2375946A (en) * 1942-07-08 1945-05-15 Western Electric Co Control system
US2538143A (en) * 1943-02-01 1951-01-16 Deere & Co Power lift
US2482249A (en) * 1944-11-01 1949-09-20 Deere & Co Hydraulic mechanism
US2477710A (en) * 1945-10-15 1949-08-02 Deere & Co Pressure fluid follow-up servomotor
US2847030A (en) * 1955-01-03 1958-08-12 Ford Motor Co Valve means for tractor hydraulic system
US2851938A (en) * 1956-05-28 1958-09-16 Deere Mfg Co Tractor hydraulic power lift control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1483508B1 (de) * 1962-03-14 1970-08-06 Siderurgie Fse Inst Rech Verfahren zur Regelung des Saugzuges zum Absaugen von beim Frischen von Metallschmelzen in einen Abzugskanal gesaugten Abgasen

Also Published As

Publication number Publication date
US3156156A (en) 1964-11-10
OA01448A (fr) 1969-07-04
GB927176A (en) 1963-05-29

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