FR2531303B2 - DEVICE FOR IMPROVING THE ADHESION TO THE GROUND OF TRACTORS CARRYING SOIL WORKING TOOLS - Google Patents

DEVICE FOR IMPROVING THE ADHESION TO THE GROUND OF TRACTORS CARRYING SOIL WORKING TOOLS

Info

Publication number
FR2531303B2
FR2531303B2 FR8213838A FR8213838A FR2531303B2 FR 2531303 B2 FR2531303 B2 FR 2531303B2 FR 8213838 A FR8213838 A FR 8213838A FR 8213838 A FR8213838 A FR 8213838A FR 2531303 B2 FR2531303 B2 FR 2531303B2
Authority
FR
France
Prior art keywords
adhesion
improving
ground
working tools
soil working
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
FR8213838A
Other languages
French (fr)
Other versions
FR2531303A2 (en
Inventor
Hubert Defrancq
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.)
NAUD EXPL CHARRUES
Original Assignee
NAUD EXPL CHARRUES
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 FR8116923A external-priority patent/FR2512319B1/en
Application filed by NAUD EXPL CHARRUES filed Critical NAUD EXPL CHARRUES
Priority to FR8213838A priority Critical patent/FR2531303B2/en
Priority to DE19828224848 priority patent/DE8224848U1/en
Priority to DE19823232743 priority patent/DE3232743A1/en
Priority to GB08225489A priority patent/GB2105966B/en
Priority to ES515522A priority patent/ES515522A0/en
Publication of FR2531303A2 publication Critical patent/FR2531303A2/en
Application granted granted Critical
Publication of FR2531303B2 publication Critical patent/FR2531303B2/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
    • A01B63/14—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors
    • A01B63/145—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors 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
    • A01B63/11—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)
  • Zoology (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Agricultural Machines (AREA)
  • Soil Working Implements (AREA)
FR8213838A 1981-09-07 1982-08-09 DEVICE FOR IMPROVING THE ADHESION TO THE GROUND OF TRACTORS CARRYING SOIL WORKING TOOLS Expired FR2531303B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8213838A FR2531303B2 (en) 1981-09-07 1982-08-09 DEVICE FOR IMPROVING THE ADHESION TO THE GROUND OF TRACTORS CARRYING SOIL WORKING TOOLS
DE19828224848 DE8224848U1 (en) 1981-09-07 1982-09-03 Train from a tractor with a coupled device
DE19823232743 DE3232743A1 (en) 1981-09-07 1982-09-03 DEVICE FOR IMPROVING THE GROUND LIFE OF A TRACTOR CARRYING GROUND TILLING TOOLS
GB08225489A GB2105966B (en) 1981-09-07 1982-09-07 Load control device for a tractor
ES515522A ES515522A0 (en) 1981-09-07 1982-09-07 "DEVICE INTENDED TO IMPROVE THE GROUND ADHERENCE OF A TRACTOR".

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8116923A FR2512319B1 (en) 1981-09-07 1981-09-07 DEVICE FOR IMPROVING THE ADHESION TO THE GROUND OF TRACTORS CARRYING SOIL WORKING TOOLS
FR8213838A FR2531303B2 (en) 1981-09-07 1982-08-09 DEVICE FOR IMPROVING THE ADHESION TO THE GROUND OF TRACTORS CARRYING SOIL WORKING TOOLS

Publications (2)

Publication Number Publication Date
FR2531303A2 FR2531303A2 (en) 1984-02-10
FR2531303B2 true FR2531303B2 (en) 1986-09-12

Family

ID=26222533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8213838A Expired FR2531303B2 (en) 1981-09-07 1982-08-09 DEVICE FOR IMPROVING THE ADHESION TO THE GROUND OF TRACTORS CARRYING SOIL WORKING TOOLS

Country Status (4)

Country Link
DE (2) DE8224848U1 (en)
ES (1) ES515522A0 (en)
FR (1) FR2531303B2 (en)
GB (1) GB2105966B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2562752B1 (en) * 1984-04-17 1987-08-14 Defrancq Hubert HITCHING DEVICE FOR A TOOL, PARTICULARLY AGRICULTURAL, FOR BEING CARRIED BY A TRACTOR, ELEMENTS OF SUCH A DEVICE AND ASSEMBLY COMPRISING SUCH A DEVICE
FR2577377B1 (en) * 1985-02-21 1989-06-16 Albaret Sa METHOD FOR AVOIDING THE SKATING OF A TRACTOR EQUIPPED WITH A HYDRAULIC LIFTING WITH A TOOL BURIED IN THE GROUND, AND TRACTOR EQUIPMENT FOR IMPLEMENTING THIS METHOD
DE4440825A1 (en) * 1994-11-15 1996-05-23 Amazone Machines Agricoles Sa Mowing, scarifying and / or collecting device
GB9506469D0 (en) * 1995-03-29 1995-05-17 Kverneland Klepp As Towable agricultural implement
GB2321378A (en) * 1997-01-28 1998-07-29 New Holland A gravity actuated pivtal mounting for a ploughing depth sensor on a reversible plough
DE19945853A1 (en) * 1999-09-24 2001-03-29 Bosch Gmbh Robert Depth control device for plough has cylinder in lifting gear controlled by valve connected to control circuitry receiving load sensor signal
CN113389114B (en) * 2021-06-28 2022-11-08 中铁十七局集团第一工程有限公司 Land leveler equipment for secondary turning and stirring of roadbed filling

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473655A (en) * 1948-01-02 1949-06-21 Leif K Lohn Combine platform control
US2755721A (en) * 1951-06-22 1956-07-24 Theodore C Rusconi Automatic depth control systems for agricultural implements
DE1086934B (en) * 1958-12-24 1960-08-11 Eberhardt Geb Device to control the power transmission from the device to the tractor depending on the soil hardness
DE1121869B (en) * 1959-08-13 1962-01-11 Eberhardt Geb Device to control the power transmission from device to tractor depending on the soil hardness
US4031963A (en) * 1975-04-14 1977-06-28 Erhard Poggemiller Depth control device for ground working agricultural implements

Also Published As

Publication number Publication date
GB2105966A (en) 1983-04-07
DE8224848U1 (en) 1986-01-23
ES8306000A1 (en) 1983-05-01
FR2531303A2 (en) 1984-02-10
ES515522A0 (en) 1983-05-01
GB2105966B (en) 1985-01-23
DE3232743A1 (en) 1983-03-31

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