GB1025763A - An improved hydraulic control system for vehicle-borne equipment and implements - Google Patents

An improved hydraulic control system for vehicle-borne equipment and implements

Info

Publication number
GB1025763A
GB1025763A GB42629/62A GB4262962A GB1025763A GB 1025763 A GB1025763 A GB 1025763A GB 42629/62 A GB42629/62 A GB 42629/62A GB 4262962 A GB4262962 A GB 4262962A GB 1025763 A GB1025763 A GB 1025763A
Authority
GB
United Kingdom
Prior art keywords
valve
fluid
linkage
conduit
piston
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
GB42629/62A
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
Publication of GB1025763A publication Critical patent/GB1025763A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/907—Working member positioned against counterforce by constantly applied motive fluid

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)
GB42629/62A 1961-12-04 1962-11-12 An improved hydraulic control system for vehicle-borne equipment and implements Expired GB1025763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US156744A US3171496A (en) 1961-12-04 1961-12-04 Hydraulic control system

Publications (1)

Publication Number Publication Date
GB1025763A true GB1025763A (en) 1966-04-14

Family

ID=22560893

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42629/62A Expired GB1025763A (en) 1961-12-04 1962-11-12 An improved hydraulic control system for vehicle-borne equipment and implements

Country Status (3)

Country Link
US (1) US3171496A (enExample)
GB (1) GB1025763A (enExample)
SE (1) SE309692B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3306367A (en) * 1964-02-10 1967-02-28 Vevey Atel Const Mec Hydraulic control arrangement
US3589447A (en) * 1968-12-06 1971-06-29 Case Co J I Control system for dozer
US3653446A (en) * 1969-07-24 1972-04-04 White Farm Equip Draft and position control for tractor drawn implements
US3604513A (en) * 1969-09-30 1971-09-14 Frank Tassone Cultivating implement hydraulic control means
JPS5539709Y2 (enExample) * 1975-04-16 1980-09-17
US4170246A (en) * 1977-05-23 1979-10-09 Sta-Rite Industries, Inc. Pilot operator valve
ZA802501B (en) * 1979-05-09 1981-04-29 Massey Ferguson Services Nv Tractor hydraulic control systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319551A (en) * 1937-08-09 1943-05-18 Fosdick Machine Tool Co Hydraulic operating and control mechanism for machine tools
US2318951A (en) * 1942-02-07 1943-05-11 Delta Nozzle Corp Spray nozzle
US2721508A (en) * 1951-11-26 1955-10-25 Deere Mfg Co Automatic load control for agricultural vehicle-implement outfits
US2851938A (en) * 1956-05-28 1958-09-16 Deere Mfg Co Tractor hydraulic power lift control
US2887165A (en) * 1956-06-06 1959-05-19 Deere & Co Hydraulically operated hitch device
FR1222459A (fr) * 1958-09-08 1960-06-10 Renault Dispositif de relevage hydraulique pour tracteurs

Also Published As

Publication number Publication date
US3171496A (en) 1965-03-02
SE309692B (enExample) 1969-03-31

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