ES415762A1 - Un dispositivo para un tractor, destinado al ajuste de un apero conectado al tractor. - Google Patents

Un dispositivo para un tractor, destinado al ajuste de un apero conectado al tractor.

Info

Publication number
ES415762A1
ES415762A1 ES415762A ES415762A ES415762A1 ES 415762 A1 ES415762 A1 ES 415762A1 ES 415762 A ES415762 A ES 415762A ES 415762 A ES415762 A ES 415762A ES 415762 A1 ES415762 A1 ES 415762A1
Authority
ES
Spain
Prior art keywords
tractor
implement
hitch control
implement hitch
draft
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
ES415762A
Other languages
English (en)
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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Publication of ES415762A1 publication Critical patent/ES415762A1/es
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)
ES415762A 1972-06-12 1973-06-09 Un dispositivo para un tractor, destinado al ajuste de un apero conectado al tractor. Expired ES415762A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26169772A 1972-06-12 1972-06-12

Publications (1)

Publication Number Publication Date
ES415762A1 true ES415762A1 (es) 1976-02-01

Family

ID=22994465

Family Applications (1)

Application Number Title Priority Date Filing Date
ES415762A Expired ES415762A1 (es) 1972-06-12 1973-06-09 Un dispositivo para un tractor, destinado al ajuste de un apero conectado al tractor.

Country Status (11)

Country Link
US (1) US3757868A (es)
AR (1) AR207313A1 (es)
AT (1) AT321622B (es)
AU (1) AU454334B2 (es)
CA (1) CA967804A (es)
DE (1) DE2320393A1 (es)
ES (1) ES415762A1 (es)
FR (1) FR2187196B1 (es)
GB (1) GB1393473A (es)
IT (1) IT989658B (es)
SE (1) SE411093B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304303A (en) * 1980-03-17 1981-12-08 Deere & Company Three-point hitch draft control
US4503916A (en) * 1983-06-06 1985-03-12 Deere & Company Hybrid hitch control system
US4931967A (en) * 1989-01-06 1990-06-05 Deere & Company Control system calibration
US4979092A (en) * 1989-01-06 1990-12-18 Deere & Company Hitch control system
AU644528B2 (en) * 1991-06-25 1993-12-09 Astra Panels Pty Ltd Improvements in building panels
US6555932B1 (en) * 2000-06-29 2003-04-29 Frank A. Albrecht Cut-off circuit for sensing apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA609131A (en) * 1960-11-22 H. Dushane Wallace Tractor mounted implement
US2804814A (en) * 1952-11-20 1957-09-03 Massey Harris Ferguson Ltd Power actuated implement hitch for tractors
US2921638A (en) * 1955-06-20 1960-01-19 Deere & Co Selective load and position control for agricultural tractor
GB882425A (en) * 1958-05-05 1961-11-15 Int Harvester Great Britain Improvements in or relating to tractors
US2946392A (en) * 1958-05-07 1960-07-26 Deere & Co Draft load control for tractors
US3422906A (en) * 1965-08-23 1969-01-21 Massey Ferguson Inc Mixed draft and position control

Also Published As

Publication number Publication date
IT989658B (it) 1975-06-10
GB1393473A (en) 1975-05-07
FR2187196B1 (es) 1976-11-12
AT321622B (de) 1975-04-10
AR207313A1 (es) 1976-09-30
AU4806972A (en) 1974-04-26
AU454334B2 (en) 1974-10-31
CA967804A (en) 1975-05-20
DE2320393B2 (es) 1975-10-09
SE411093B (sv) 1979-12-03
DE2320393A1 (de) 1974-01-31
FR2187196A1 (es) 1974-01-18
US3757868A (en) 1973-09-11

Similar Documents

Publication Publication Date Title
CA923791A (en) Draft and position control for tractor drawn implements
GB1215054A (en) Improvements in or relating to cultivating implements
IL43874A0 (en) A tractor having a three-point linkage
ES415762A1 (es) Un dispositivo para un tractor, destinado al ajuste de un apero conectado al tractor.
AU449622B2 (en) Depth and side draft control system for agricultural implements
AU4598072A (en) Combined draft hook operating and draft sensing means
ES405115A1 (es) Dispositivo para el ajuste de un arado mediante un disposi-tivo de soporte previsto en el arado.
CA984654A (en) Device for connecting an agricultural implement, machine or the like to a tractor
CA954369A (en) Side draft control system for a tractor and earthworking implement
CA952366A (en) Side draft control system for a tractor and earth-working implement
ES402999A1 (es) Mejoras introducidas en el sistema elevador hidraulico de tractores.
CA973422A (en) Cultivating implements
AU447931B2 (en) Side draft control system fora tractor and earth-working implement
CA852583A (en) Implement hitch for tractors and loaders
AU1017166A (en) Improved depth and angle control for cultivating implements
AU474131B2 (en) Improved agricultural tilling implement
CA878247A (en) Soil cultivating implements
CA886311A (en) Soil cultivating implements
YU34750B (en) Improvements in a working shaft of an agricultural implement for cultivating the soil
GB1025631A (en) Helmet for use in driving piles and the like
CA849826A (en) Soil cultivating implements
GB1046622A (en) Control system for a tractor
GB1046623A (en) Control system for a tractor
AU462646B2 (en) Agricultural machine for tilling the soil
AU3180071A (en) Soil cultivating implements