FR2560733B2 - Dispositif destine a ameliorer l'adherence au sol de tracteurs portant des outils de travail du sol - Google Patents

Dispositif destine a ameliorer l'adherence au sol de tracteurs portant des outils de travail du sol

Info

Publication number
FR2560733B2
FR2560733B2 FR8403443A FR8403443A FR2560733B2 FR 2560733 B2 FR2560733 B2 FR 2560733B2 FR 8403443 A FR8403443 A FR 8403443A FR 8403443 A FR8403443 A FR 8403443A FR 2560733 B2 FR2560733 B2 FR 2560733B2
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
FR8403443A
Other languages
English (en)
Other versions
FR2560733A2 (fr
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 SA Charrues
Original Assignee
Naud SA 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/fr
Application filed by Naud SA Charrues filed Critical Naud SA Charrues
Priority to FR8403443A priority Critical patent/FR2560733B2/fr
Publication of FR2560733A2 publication Critical patent/FR2560733A2/fr
Application granted granted Critical
Publication of FR2560733B2 publication Critical patent/FR2560733B2/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
    • A01B63/11—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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Fluid-Pressure Circuits (AREA)
FR8403443A 1981-09-07 1984-03-06 Dispositif destine a ameliorer l'adherence au sol de tracteurs portant des outils de travail du sol Expired FR2560733B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8403443A FR2560733B2 (fr) 1981-09-07 1984-03-06 Dispositif destine a ameliorer l'adherence au sol de tracteurs portant des outils de travail du sol

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8116923A FR2512319B1 (fr) 1981-09-07 1981-09-07 Dispositif destine a ameliorer l'adherence au sol de tracteurs portant des outils de travail du sol
FR8403443A FR2560733B2 (fr) 1981-09-07 1984-03-06 Dispositif destine a ameliorer l'adherence au sol de tracteurs portant des outils de travail du sol

Publications (2)

Publication Number Publication Date
FR2560733A2 FR2560733A2 (fr) 1985-09-13
FR2560733B2 true FR2560733B2 (fr) 1987-10-09

Family

ID=26222534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8403443A Expired FR2560733B2 (fr) 1981-09-07 1984-03-06 Dispositif destine a ameliorer l'adherence au sol de tracteurs portant des outils de travail du sol

Country Status (1)

Country Link
FR (1) FR2560733B2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2628284B1 (fr) * 1988-03-08 1990-12-07 Defrancq Hubert Dispositif d'attelage pour un outil, en particulier un outil agricole, destine a etre porte par un tracteur
BR9301004A (pt) * 1992-07-17 1994-03-01 Avec Srl Dispositivo oleo-pneumatico para controle de cargas
GB0723993D0 (en) * 2007-12-08 2008-01-16 Agco Sa Implement control system
DE102009027453A1 (de) 2009-07-03 2011-01-27 Deere & Company, Moline Landwirtschaftliches Fahrzeug

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2714854A (en) * 1952-03-28 1955-08-09 Oilgear Co System for maintaining accumulator pressures within close limits
US4355688A (en) * 1981-01-29 1982-10-26 Deere & Company Agricultural implement and depth control therefor
FR2512319B1 (fr) * 1981-09-07 1985-07-05 Naud Sa Charrues Dispositif destine a ameliorer l'adherence au sol de tracteurs portant des outils de travail du sol

Also Published As

Publication number Publication date
FR2560733A2 (fr) 1985-09-13

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