FR1182680A - Commande d'attelage pour instruments agricoles - Google Patents

Commande d'attelage pour instruments agricoles

Info

Publication number
FR1182680A
FR1182680A FR1182680DA FR1182680A FR 1182680 A FR1182680 A FR 1182680A FR 1182680D A FR1182680D A FR 1182680DA FR 1182680 A FR1182680 A FR 1182680A
Authority
FR
France
Prior art keywords
agricultural implements
hitch control
hitch
control
agricultural
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
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.)
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
Application granted granted Critical
Publication of FR1182680A publication Critical patent/FR1182680A/fr
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
    • 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
    • A01B63/1117—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 hitch position sensor
FR1182680D 1956-10-05 1957-09-12 Commande d'attelage pour instruments agricoles Expired FR1182680A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US614110A US2947367A (en) 1956-10-05 1956-10-05 Draft control for implements

Publications (1)

Publication Number Publication Date
FR1182680A true FR1182680A (fr) 1959-06-26

Family

ID=24459898

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1182681D Expired FR1182681A (fr) 1956-10-05 1957-09-12 Appareil de traction pour instruments agricoles
FR1182680D Expired FR1182680A (fr) 1956-10-05 1957-09-12 Commande d'attelage pour instruments agricoles

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1182681D Expired FR1182681A (fr) 1956-10-05 1957-09-12 Appareil de traction pour instruments agricoles

Country Status (4)

Country Link
US (1) US2947367A (fr)
DE (2) DE1076424B (fr)
FR (2) FR1182681A (fr)
GB (2) GB820063A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123152A (en) * 1964-03-03 Biskis
US3025915A (en) * 1960-04-04 1962-03-20 Murel W Kelly Implement draw-bar floating hitch
US3214190A (en) * 1962-11-13 1965-10-26 Int Harvester Co Implement hitch
US5327978A (en) * 1993-01-27 1994-07-12 Deere & Company Extendable latchable draft link
CN113016249A (zh) * 2021-03-01 2021-06-25 伊犁师范大学 一种农业机械后悬挂自动调平装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB253566A (en) * 1925-02-12 1926-06-14 Harry Ferguson Apparatus for coupling agricultural implements to tractors and automatically regulating the depth of work
US2372459A (en) * 1942-02-25 1945-03-27 Garry W Todd Tractor plow hitch
US2626551A (en) * 1946-11-30 1953-01-27 John Deere Van Brunt Co Cultivator
US2700330A (en) * 1948-03-20 1955-01-25 John Deere Van Brunt Co Cultivator
FR1007361A (fr) * 1949-12-21 1952-05-05 Dispositif de contrôle de la position d'un outil porté par un tracteur
US2714346A (en) * 1951-05-04 1955-08-02 Maurice E Valin Hydraulically controlled farming implement
US2751835A (en) * 1951-10-17 1956-06-26 Deere & Co Tool carrier
US2779260A (en) * 1952-11-22 1957-01-29 Int Harvester Co Universal 2-point hitch
US2741043A (en) * 1952-12-03 1956-04-10 Laurel B Lindbeck Land grading machine
US2785616A (en) * 1953-10-05 1957-03-19 Donald E Williams Draft responsive, penetration control mechanism for tractor carried soil working implements

Also Published As

Publication number Publication date
DE1076424B (de) 1960-02-25
GB820064A (en) 1959-09-16
US2947367A (en) 1960-08-02
GB820063A (en) 1959-09-16
FR1182681A (fr) 1959-06-26
DE1045701B (de) 1958-12-04

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