FR2535151B1 - Dispositif hydraulique de regulation de relevage sur un tracteur agricole - Google Patents

Dispositif hydraulique de regulation de relevage sur un tracteur agricole

Info

Publication number
FR2535151B1
FR2535151B1 FR8317292A FR8317292A FR2535151B1 FR 2535151 B1 FR2535151 B1 FR 2535151B1 FR 8317292 A FR8317292 A FR 8317292A FR 8317292 A FR8317292 A FR 8317292A FR 2535151 B1 FR2535151 B1 FR 2535151B1
Authority
FR
France
Prior art keywords
hydraulic device
agricultural tractor
regulating lift
lift
regulating
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
FR8317292A
Other languages
English (en)
Other versions
FR2535151A1 (fr
Inventor
Gunther Schwerin
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
Publication of FR2535151A1 publication Critical patent/FR2535151A1/fr
Application granted granted Critical
Publication of FR2535151B1 publication Critical patent/FR2535151B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D49/00—Tractors
    • B62D49/02—Tractors modified to take lifting devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Fluid-Pressure Circuits (AREA)
FR8317292A 1982-10-28 1983-10-28 Dispositif hydraulique de regulation de relevage sur un tracteur agricole Expired FR2535151B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823239952 DE3239952A1 (de) 1982-10-28 1982-10-28 Hydraulische einrichtung zur hubwerksregelung

Publications (2)

Publication Number Publication Date
FR2535151A1 FR2535151A1 (fr) 1984-05-04
FR2535151B1 true FR2535151B1 (fr) 1987-08-07

Family

ID=6176825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8317292A Expired FR2535151B1 (fr) 1982-10-28 1983-10-28 Dispositif hydraulique de regulation de relevage sur un tracteur agricole

Country Status (3)

Country Link
DE (1) DE3239952A1 (fr)
FR (1) FR2535151B1 (fr)
IT (1) IT1171780B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3816149A1 (de) * 1988-05-11 1989-11-23 Kloeckner Humboldt Deutz Ag Vorrichtung zur verhinderung einer unbeabsichtigten bewegung eines hydraulischen hubwerkes in richtung heben
DE4231189A1 (de) * 1992-09-17 1994-03-24 Rexroth Mannesmann Gmbh Sicherheitsschaltung für ein servohydraulisches Regelsystem
CN101382047B (zh) * 2008-10-17 2011-08-17 宣士奇 超级电容组蓄能式电机调速通井机
IT201600093580A1 (it) * 2016-09-16 2018-03-16 Interpump Hydraulics Spa Valvola per il controllo del flusso di olio a un cilindro semplice effetto e suo assemblaggio in un camion ribaltabile

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1159133A (fr) * 1955-11-15 1958-06-23 Grosdemouge Ets Perfectionnements aux vérins de commande de relevage de l'outil pour tracteurs agricoles
DE1293036C2 (de) * 1964-03-17 1973-11-29 Schaltung fuer einen hydraulischen arbeitskreis
DE1244363B (de) * 1966-02-10 1967-07-13 Bosch Gmbh Robert Hydraulischer Kraftheber
GB1150455A (en) * 1966-07-02 1969-04-30 Ifa Getriebewerke Brandenburg Depth Control Systems for Tractor Appliances
GB1154468A (en) * 1966-08-20 1969-06-11 Traktorenwerk Schoenebeck Veb Improvements in and relating to Control Arrangements for Soil Working Implements
DE2731164C2 (de) * 1977-07-09 1983-12-08 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Hubwerksregelung bei Schleppern und Mähdreschern
DE2751449B1 (de) * 1977-11-17 1978-12-07 Internat Harvester Company Mbh Vorrichtung zur Lage- und/oder Arbeitstiefenregelung an landwirtschaftlichen Maschinen,insbesondere fuer mit Ackerschleppern gekuppelte Anbaugeraete
DE2811585C2 (de) * 1978-03-17 1987-11-12 Mannesmann Rexroth GmbH, 8770 Lohr Hydraulische Anstellvorrichtung mit Rückführungseinrichtung
JPS5689491A (en) * 1979-12-14 1981-07-20 Kobe Steel Ltd Master slave device
DE3106086A1 (de) * 1981-02-19 1982-09-09 Mannesmann Rexroth GmbH, 8770 Lohr "vorrichtung zum regeln eines stellgliedes, insbesondere zum regeln des hubwerkes eines schleppers, maehdreschers o.dgl."

Also Published As

Publication number Publication date
FR2535151A1 (fr) 1984-05-04
DE3239952A1 (de) 1984-05-03
IT1171780B (it) 1987-06-10
IT8323419A0 (it) 1983-10-25

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Legal Events

Date Code Title Description
ST Notification of lapse