FR1374855A - Automatic traction and position control device on agricultural tractors - Google Patents

Automatic traction and position control device on agricultural tractors

Info

Publication number
FR1374855A
FR1374855A FR954147A FR954147A FR1374855A FR 1374855 A FR1374855 A FR 1374855A FR 954147 A FR954147 A FR 954147A FR 954147 A FR954147 A FR 954147A FR 1374855 A FR1374855 A FR 1374855A
Authority
FR
France
Prior art keywords
control device
position control
agricultural tractors
automatic traction
traction
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
FR954147A
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.)
Navistar Inc
Original Assignee
International Harverster Corp
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 International Harverster Corp filed Critical International Harverster Corp
Priority to FR954147A priority Critical patent/FR1374855A/en
Application granted granted Critical
Publication of FR1374855A publication Critical patent/FR1374855A/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)
FR954147A 1963-11-18 1963-11-18 Automatic traction and position control device on agricultural tractors Expired FR1374855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR954147A FR1374855A (en) 1963-11-18 1963-11-18 Automatic traction and position control device on agricultural tractors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR954147A FR1374855A (en) 1963-11-18 1963-11-18 Automatic traction and position control device on agricultural tractors

Publications (1)

Publication Number Publication Date
FR1374855A true FR1374855A (en) 1964-10-09

Family

ID=8816828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR954147A Expired FR1374855A (en) 1963-11-18 1963-11-18 Automatic traction and position control device on agricultural tractors

Country Status (1)

Country Link
FR (1) FR1374855A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312186A1 (en) * 1975-05-28 1976-12-24 Flix Jean Marie Servo control for working depth of agricultural tool - with probe potentiometer output compared with preset reference potentiometer voltage
FR2423123A1 (en) * 1978-04-20 1979-11-16 Lely Nv C Van Der TRACTOR WITH LIFTING DEVICE
FR2435187A1 (en) * 1978-09-08 1980-04-04 Renault ELECTROHYDRAULIC LIFTING DEVICE FOR AGRICULTURAL TOOLS
FR2499353A1 (en) * 1981-02-12 1982-08-13 Fiat Trattori Spa DYNAMOMETRIC DEVICE FOR CONTROLLING THE POSITION OF A TOOL TOWED BY AN AGRICULTURAL MACHINE SUCH AS AN AGRICULTURAL TRACTOR
WO1982002815A1 (en) * 1981-02-24 1982-09-02 Lasoen Jean Jacques Tractor draft sensing apparatus
EP0070354A1 (en) * 1981-07-21 1983-01-26 Robert Bosch Gmbh Device for setting a combined value without retroactive effect for lifting elements of an agricultural machine
EP0533571A1 (en) * 1991-09-18 1993-03-24 S.A. Moreau Agricultural or soil working implement position control device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312186A1 (en) * 1975-05-28 1976-12-24 Flix Jean Marie Servo control for working depth of agricultural tool - with probe potentiometer output compared with preset reference potentiometer voltage
FR2423123A1 (en) * 1978-04-20 1979-11-16 Lely Nv C Van Der TRACTOR WITH LIFTING DEVICE
FR2435187A1 (en) * 1978-09-08 1980-04-04 Renault ELECTROHYDRAULIC LIFTING DEVICE FOR AGRICULTURAL TOOLS
FR2499353A1 (en) * 1981-02-12 1982-08-13 Fiat Trattori Spa DYNAMOMETRIC DEVICE FOR CONTROLLING THE POSITION OF A TOOL TOWED BY AN AGRICULTURAL MACHINE SUCH AS AN AGRICULTURAL TRACTOR
WO1982002815A1 (en) * 1981-02-24 1982-09-02 Lasoen Jean Jacques Tractor draft sensing apparatus
EP0070354A1 (en) * 1981-07-21 1983-01-26 Robert Bosch Gmbh Device for setting a combined value without retroactive effect for lifting elements of an agricultural machine
EP0533571A1 (en) * 1991-09-18 1993-03-24 S.A. Moreau Agricultural or soil working implement position control device

Similar Documents

Publication Publication Date Title
FR1512166A (en) Gearbox control device, and gearbox equipped with the device
FR1464237A (en) Vehicle control device
FR1523648A (en) Clutch control device
FR1508733A (en) Control device for gearbox and gearbox fitted with this device
FR1507848A (en) Control device for gearbox and gearbox fitted with this device
FR1374855A (en) Automatic traction and position control device on agricultural tractors
BE607519A (en) Hydraulic control device for tractor and tractor equipped with this similar device.
CH433964A (en) Automatic exposure control device
FR1395354A (en) Control device
FR1380676A (en) Automatic watering device
FR1508734A (en) Gearbox fitted with a control device
OA00924A (en) Automatic frequency control device.
FR1309838A (en) Automatic gearbox control device
FR1372970A (en) Valve and its control device
FR1320555A (en) Automatic brake control device
FR1404693A (en) Brake control device
FR1283477A (en) Automatic trailer braking control device
FR89683E (en) Brake control device
FR1472230A (en) Gearbox assisted control device
FR1325408A (en) Automatic gain control device
FR1467771A (en) Control device
FR1368824A (en) Position control device
FR1347069A (en) Thermo-electric command and control device
FR1316821A (en) Automatic gain control device
FR1409192A (en) Transport control device