FR2701801B1 - Hydraulic device for adjustable lightening of the weight of a working tool resting on a plane and application to mobile assemblies with mounted tools. - Google Patents

Hydraulic device for adjustable lightening of the weight of a working tool resting on a plane and application to mobile assemblies with mounted tools.

Info

Publication number
FR2701801B1
FR2701801B1 FR9302415A FR9302415A FR2701801B1 FR 2701801 B1 FR2701801 B1 FR 2701801B1 FR 9302415 A FR9302415 A FR 9302415A FR 9302415 A FR9302415 A FR 9302415A FR 2701801 B1 FR2701801 B1 FR 2701801B1
Authority
FR
France
Prior art keywords
plane
weight
application
hydraulic device
working tool
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
Application number
FR9302415A
Other languages
French (fr)
Other versions
FR2701801A1 (en
Inventor
Gerard Lacaze
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.)
Sacmi Imola SC
Original Assignee
Sacmi Imola SC
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 Sacmi Imola SC filed Critical Sacmi Imola SC
Priority to FR9302415A priority Critical patent/FR2701801B1/en
Publication of FR2701801A1 publication Critical patent/FR2701801A1/en
Application granted granted Critical
Publication of FR2701801B1 publication Critical patent/FR2701801B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A01B63/11—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means for controlling weight transfer between implements and tractor wheels

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
FR9302415A 1993-02-25 1993-02-25 Hydraulic device for adjustable lightening of the weight of a working tool resting on a plane and application to mobile assemblies with mounted tools. Expired - Fee Related FR2701801B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9302415A FR2701801B1 (en) 1993-02-25 1993-02-25 Hydraulic device for adjustable lightening of the weight of a working tool resting on a plane and application to mobile assemblies with mounted tools.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9302415A FR2701801B1 (en) 1993-02-25 1993-02-25 Hydraulic device for adjustable lightening of the weight of a working tool resting on a plane and application to mobile assemblies with mounted tools.

Publications (2)

Publication Number Publication Date
FR2701801A1 FR2701801A1 (en) 1994-09-02
FR2701801B1 true FR2701801B1 (en) 1995-05-24

Family

ID=9444588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9302415A Expired - Fee Related FR2701801B1 (en) 1993-02-25 1993-02-25 Hydraulic device for adjustable lightening of the weight of a working tool resting on a plane and application to mobile assemblies with mounted tools.

Country Status (1)

Country Link
FR (1) FR2701801B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2758938B1 (en) 1997-02-03 1999-04-23 Kuhn Sa AUTOMATIC ADJUSTMENT OF THE LIGHTENING OF A WORKING UNIT OF A MACHINE: METHOD, DEVICE AND MACHINE
IT1313812B1 (en) * 1999-11-03 2002-09-23 Carraro Antonio Spa HYDRAULIC LIFTING AND SUSPENSION CIRCUIT OF AN EQUIPMENT CARRIED BY AN AGRICULTURAL TRACTOR
DE20114538U1 (en) * 2001-09-03 2001-10-31 Küpper-Weisser GmbH, 78199 Bräunlingen Hydraulic system for the self-weight relief of attachments
DE102014202766B4 (en) * 2014-02-14 2023-04-27 Thomas Löcher Arrangement for controlling a hydraulic drive element
CN115059720B (en) * 2022-05-13 2023-07-04 江苏徐工工程机械研究院有限公司 Rear suspension vibration buffer control system of tractor and tractor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206757A1 (en) * 1982-02-25 1983-09-01 Hans 4100 Duisburg Schliesing Device for keeping constant the reduced bearing pressure of a working appliance
CA2057431C (en) * 1990-12-21 1997-10-21 John David Sundberg Fluid cylinder mechanism

Also Published As

Publication number Publication date
FR2701801A1 (en) 1994-09-02

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 35/94

TP Transmission of property
ST Notification of lapse