GB2120074B - Draft control device - Google Patents

Draft control device

Info

Publication number
GB2120074B
GB2120074B GB08313541A GB8313541A GB2120074B GB 2120074 B GB2120074 B GB 2120074B GB 08313541 A GB08313541 A GB 08313541A GB 8313541 A GB8313541 A GB 8313541A GB 2120074 B GB2120074 B GB 2120074B
Authority
GB
United Kingdom
Prior art keywords
control device
draft control
draft
control
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
GB08313541A
Other versions
GB8313541D0 (en
GB2120074A (en
Inventor
Gottfried Achberger
Franz Muller
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of GB8313541D0 publication Critical patent/GB8313541D0/en
Publication of GB2120074A publication Critical patent/GB2120074A/en
Application granted granted Critical
Publication of GB2120074B publication Critical patent/GB2120074B/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
    • A01B63/112—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 to control draught load, i.e. tractive force

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Agricultural Machines (AREA)
GB08313541A 1982-05-19 1983-05-17 Draft control device Expired GB2120074B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3218846A DE3218846A1 (en) 1982-05-19 1982-05-19 LOWER ARM SENSOR

Publications (3)

Publication Number Publication Date
GB8313541D0 GB8313541D0 (en) 1983-06-22
GB2120074A GB2120074A (en) 1983-11-30
GB2120074B true GB2120074B (en) 1985-11-27

Family

ID=6164003

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08313541A Expired GB2120074B (en) 1982-05-19 1983-05-17 Draft control device

Country Status (3)

Country Link
DE (1) DE3218846A1 (en)
GB (1) GB2120074B (en)
IT (1) IT1163295B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5101909A (en) * 1990-11-13 1992-04-07 Deere & Company Bending shaft draft force sensor
US5042586A (en) * 1990-12-14 1991-08-27 Deere & Company Tractor draft force sensor
AUPN385195A0 (en) * 1995-06-29 1995-07-20 Hall, David John A system for monitoring a movement of a vehicle tool
AU698674B2 (en) * 1995-06-29 1998-11-05 Ipr 4 Pty Ltd A system for monitoring movement of a vehicle tool
DE19747949C2 (en) * 1997-10-30 2001-06-28 Walterscheid Gmbh Gkn Device for adjusting the length of a top link of an attachment of a tractor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022830A (en) * 1957-04-22 1962-02-27 Deere & Co Tractor draft load control system
US2940530A (en) * 1958-04-16 1960-06-14 Deere & Co Draft load control for tractors
DE1215420B (en) * 1962-02-17 1966-04-28 Kloeckner Humboldt Deutz Ag Traction force meter for the control devices of the power lift of agricultural tractors that influence the working depth of agricultural equipment
FR2096707B1 (en) * 1970-06-19 1973-10-19 Renault
AT319648B (en) * 1973-06-29 1974-12-27 Steyr Daimler Puch Ag Device for regulating the working depth of agricultural implements attached to tractors with hydraulic lifting gear and three-link system
DE2855544C2 (en) * 1978-12-22 1981-02-19 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Lower link measuring transducer for regulating the working depth of a tillage device, in particular a plow, which is linked to a three-pound linkage
US4295530A (en) * 1979-03-30 1981-10-20 David Brown Tractors Limited Lower link draft sensing system on tractor
DE3017735C2 (en) * 1980-05-09 1983-12-01 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Lower link transducer
DE3021777A1 (en) * 1980-06-10 1981-12-24 G.L. Rexroth Gmbh, 8770 Lohr DEVICE FOR CONTROLLING THE TENSIONAL POWER IN LOWER LINKS OF A TRACTOR LIFTING SYSTEM

Also Published As

Publication number Publication date
GB8313541D0 (en) 1983-06-22
DE3218846A1 (en) 1983-11-24
IT1163295B (en) 1987-04-08
IT8320914A0 (en) 1983-05-03
GB2120074A (en) 1983-11-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee