SE428988B - Jordbrukstraktor - Google Patents

Jordbrukstraktor

Info

Publication number
SE428988B
SE428988B SE7510979A SE7510979A SE428988B SE 428988 B SE428988 B SE 428988B SE 7510979 A SE7510979 A SE 7510979A SE 7510979 A SE7510979 A SE 7510979A SE 428988 B SE428988 B SE 428988B
Authority
SE
Sweden
Prior art keywords
farm tractors
tractors
farm
Prior art date
Application number
SE7510979A
Other languages
English (en)
Other versions
SE7510979L (sv
Inventor
S Moorhouse
H Horsfall
A R Dean
Original Assignee
Brown Tractors Ltd
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 Brown Tractors Ltd filed Critical Brown Tractors Ltd
Publication of SE7510979L publication Critical patent/SE7510979L/sv
Publication of SE428988B publication Critical patent/SE428988B/sv

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60D—VEHICLE CONNECTIONS
    • B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
    • B60D1/48—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting
    • B60D1/50—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting resiliently mounted
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Guiding Agricultural Machines (AREA)
  • Agricultural Machines (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
SE7510979A 1974-10-02 1975-10-01 Jordbrukstraktor SE428988B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB42671/74A GB1488385A (en) 1974-10-02 1974-10-02 Agricultural tractors

Publications (2)

Publication Number Publication Date
SE7510979L SE7510979L (sv) 1976-04-05
SE428988B true SE428988B (sv) 1983-08-08

Family

ID=10425470

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7510979A SE428988B (sv) 1974-10-02 1975-10-01 Jordbrukstraktor

Country Status (7)

Country Link
US (1) US4059159A (sv)
CA (1) CA1021983A (sv)
DE (1) DE7530767U (sv)
FR (1) FR2286595A1 (sv)
GB (1) GB1488385A (sv)
IT (1) IT1049177B (sv)
SE (1) SE428988B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295530A (en) * 1979-03-30 1981-10-20 David Brown Tractors Limited Lower link draft sensing system on tractor
US4271910A (en) * 1979-07-02 1981-06-09 Deere & Company Draft sensing device including load pin with free end
US4253331A (en) * 1979-09-21 1981-03-03 The Cessna Aircraft Company Force measuring device
DE3021777A1 (de) * 1980-06-10 1981-12-24 G.L. Rexroth Gmbh, 8770 Lohr Vorrichtung zur regelung der zugkraft in unterlenkern eines schlepperhubwerks
DE3042499C2 (de) * 1980-11-11 1983-12-15 International Harvester Company Mbh, 4040 Neuss Vorrichtung zum Anschließen von landwirtschaftlichen Arbeitsgeräten an einem Schlepper
US4422341A (en) * 1981-12-21 1983-12-27 Deere & Company Snap-in draft sensor
US5042586A (en) * 1990-12-14 1991-08-27 Deere & Company Tractor draft force sensor
US9282690B2 (en) * 2013-12-19 2016-03-15 Deere & Company Three point hitch draft sensing system
US9347844B2 (en) * 2013-12-19 2016-05-24 Deere & Company Three point hitch draft sensing system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH314244A (fr) * 1953-04-22 1956-06-15 Matisa Materiel Ind Sa Dispositif pour la mesure et l'enregistrement continu de l'écartement des files de rails d'une voie ferrée
DE1153565B (de) * 1961-02-25 1963-08-29 Bosch Gmbh Robert Verfahren und Vorrichtung zum Regeln der Arbeitstiefe eines Bodenbearbeitungsgeraetes
US3375876A (en) * 1965-01-07 1968-04-02 Case Co J I Draft sensing method and apparatus
US3342274A (en) * 1965-02-11 1967-09-19 Case Co J I Sensing range adjustment for draft sensing mechanism
US3399733A (en) * 1965-07-26 1968-09-03 Case Co J I Load-depth control linkage
US3527305A (en) * 1967-09-11 1970-09-08 Case Co J I Draft control linkage
FI54981C (fi) * 1974-02-27 1979-04-10 Valmet Oy Regleringssystem foer traktor

Also Published As

Publication number Publication date
AU8510175A (en) 1977-03-31
IT1049177B (it) 1981-01-20
DE7530767U (de) 1976-03-18
FR2286595B1 (sv) 1982-09-17
SE7510979L (sv) 1976-04-05
US4059159A (en) 1977-11-22
GB1488385A (en) 1977-10-12
FR2286595A1 (fr) 1976-04-30
CA1021983A (en) 1977-12-06

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