IT1184243B - CONTROL UNIT FOR MOTOR VEHICLES, IN PARTICULAR FOR AGRICULTURAL TRACTORS - Google Patents

CONTROL UNIT FOR MOTOR VEHICLES, IN PARTICULAR FOR AGRICULTURAL TRACTORS

Info

Publication number
IT1184243B
IT1184243B IT21224/85A IT2122485A IT1184243B IT 1184243 B IT1184243 B IT 1184243B IT 21224/85 A IT21224/85 A IT 21224/85A IT 2122485 A IT2122485 A IT 2122485A IT 1184243 B IT1184243 B IT 1184243B
Authority
IT
Italy
Prior art keywords
control unit
motor vehicles
agricultural tractors
tractors
agricultural
Prior art date
Application number
IT21224/85A
Other languages
Italian (it)
Other versions
IT8521224A0 (en
Inventor
Manfred Kahrs
Original Assignee
Teves Gmbh Alfred
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 Teves Gmbh Alfred filed Critical Teves Gmbh Alfred
Publication of IT8521224A0 publication Critical patent/IT8521224A0/en
Application granted granted Critical
Publication of IT1184243B publication Critical patent/IT1184243B/en

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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D15/00—Control of mechanical force or stress; Control of mechanical pressure

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
IT21224/85A 1984-06-22 1985-06-20 CONTROL UNIT FOR MOTOR VEHICLES, IN PARTICULAR FOR AGRICULTURAL TRACTORS IT1184243B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843423032 DE3423032A1 (en) 1984-06-22 1984-06-22 CONTROL DEVICE FOR MOTOR VEHICLES

Publications (2)

Publication Number Publication Date
IT8521224A0 IT8521224A0 (en) 1985-06-20
IT1184243B true IT1184243B (en) 1987-10-22

Family

ID=6238892

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21224/85A IT1184243B (en) 1984-06-22 1985-06-20 CONTROL UNIT FOR MOTOR VEHICLES, IN PARTICULAR FOR AGRICULTURAL TRACTORS

Country Status (5)

Country Link
JP (1) JPS6121007A (en)
DE (1) DE3423032A1 (en)
FR (1) FR2566225A1 (en)
GB (1) GB2160682A (en)
IT (1) IT1184243B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190111A (en) * 1991-06-03 1993-03-02 Ford New Holland, Inc. Hitch positioning with slip override control and calibrated wheel speed for determining slip
DE4322355A1 (en) * 1993-07-05 1995-01-12 Rexroth Mannesmann Gmbh SHR/EHR system for lifting mechanisms
JP4434557B2 (en) 2001-07-31 2010-03-17 ヤマハ株式会社 Power amplifier circuit
JP3820947B2 (en) 2001-09-21 2006-09-13 ヤマハ株式会社 Class D amplifier

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1557863A1 (en) * 1966-07-18 1970-10-29 Traktorenwerk Schoenebeck Veb Control device for automatic depth control of tillage implements attached to tractors
DE2023346A1 (en) * 1970-05-13 1971-12-02 Bosch Gmbh Robert Electronic slip measuring device
US3702575A (en) * 1971-06-01 1972-11-14 Nasa Redundant hydraulic control system for actuators
US3814188A (en) * 1972-10-02 1974-06-04 Allis Chalmers Electronic draft load sensing system
IL42615A0 (en) * 1973-06-27 1973-08-29 Technion Res & Dev Foundation Load control for wheeled traction vehicles
FI54981C (en) * 1974-02-27 1979-04-10 Valmet Oy REGLERINGSSYSTEM FOER TRAKTOR
IT1043594B (en) * 1975-10-23 1980-02-29 Magneti Marelli Spa SYSTEM AND DEVICE FOR THE CONTROL OF THE REINFORCEMENT DEPTH OF AN AGRICULTURAL TRACTOR
NL169711C (en) * 1977-06-01 1982-08-16 Ihc Holland Nv DEVICE FOR CONSTANTLY KEEPING THE TENSION TENSION IN A CABLE.
US4173259A (en) * 1977-12-29 1979-11-06 Allis-Chalmers Corporation Rear drive assembly with load sensing
JPS54123418A (en) * 1978-03-17 1979-09-25 Kubota Ltd Lifttarm driving device of tractor
NL7811964A (en) * 1978-12-08 1980-06-10 Lely Nv C Van Der TRACTOR.
JPS5581503A (en) * 1978-12-15 1980-06-19 Ishikawajima Shibaura Mach Draft control device of farming tractor
JPS55111706A (en) * 1979-02-15 1980-08-28 Kubota Ltd Automatic lifting device of soil treating machine
DE2952245A1 (en) * 1979-12-24 1981-07-02 Xaver Fendt & Co, 8952 Marktoberdorf Hydraulic control of tractor plough - has directional flow hydraulic valve circuit to control motion by use of cam with special curve profile
DE3025018A1 (en) * 1980-07-02 1982-01-21 Sunvic Regler Gmbh, 5650 Solingen Pneumatic proportional regulator with manual and automatic modes - has balanced pneumatic stage that responds to pressure differential to control output
DE3102688A1 (en) * 1981-01-28 1982-08-12 Eckardt Ag, 7000 Stuttgart Pneumatic controller station
US4518044A (en) * 1982-03-22 1985-05-21 Deere & Company Vehicle with control system for raising and lowering implement
DE3235818A1 (en) * 1982-09-28 1984-03-29 Robert Bosch Gmbh, 7000 Stuttgart Device for controlling the working depth of a soil-cultivating appliance
DE3413435A1 (en) * 1984-04-09 1985-10-17 Alfred Teves Gmbh, 6000 Frankfurt CONTROL DEVICE FOR MOTOR VEHICLES

Also Published As

Publication number Publication date
FR2566225A1 (en) 1985-12-27
IT8521224A0 (en) 1985-06-20
DE3423032A1 (en) 1986-01-02
JPS6121007A (en) 1986-01-29
GB8514425D0 (en) 1985-07-10
GB2160682A (en) 1985-12-24

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