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FR1545385A - Lifting device, in particular for tractors pulling agricultural soil working machines and tractors equipped with this device - Google Patents

Lifting device, in particular for tractors pulling agricultural soil working machines and tractors equipped with this device

Info

Publication number
FR1545385A
FR1545385A FR129833A FR129833A FR1545385A FR 1545385 A FR1545385 A FR 1545385A FR 129833 A FR129833 A FR 129833A FR 129833 A FR129833 A FR 129833A FR 1545385 A FR1545385 A FR 1545385A
Authority
FR
France
Prior art keywords
tractors
working machines
soil working
agricultural soil
lifting device
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
FR129833A
Other languages
French (fr)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to FR129833A priority Critical patent/FR1545385A/en
Application granted granted Critical
Publication of FR1545385A publication Critical patent/FR1545385A/en
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
    • A01B63/1115—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 using a mechanical ground contact sensor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
FR129833A 1967-11-27 1967-11-27 Lifting device, in particular for tractors pulling agricultural soil working machines and tractors equipped with this device Expired FR1545385A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR129833A FR1545385A (en) 1967-11-27 1967-11-27 Lifting device, in particular for tractors pulling agricultural soil working machines and tractors equipped with this device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR129833A FR1545385A (en) 1967-11-27 1967-11-27 Lifting device, in particular for tractors pulling agricultural soil working machines and tractors equipped with this device

Publications (1)

Publication Number Publication Date
FR1545385A true FR1545385A (en) 1968-11-08

Family

ID=8642325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR129833A Expired FR1545385A (en) 1967-11-27 1967-11-27 Lifting device, in particular for tractors pulling agricultural soil working machines and tractors equipped with this device

Country Status (1)

Country Link
FR (1) FR1545385A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348382A1 (en) * 1976-04-17 1977-11-10 Bosch Gmbh Robert CONTROL DEVICE FOR HYDRAULIC FORCE TRANSFER

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348382A1 (en) * 1976-04-17 1977-11-10 Bosch Gmbh Robert CONTROL DEVICE FOR HYDRAULIC FORCE TRANSFER

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