SE7700886L - Regleringsventil for hydrauliska system - Google Patents

Regleringsventil for hydrauliska system

Info

Publication number
SE7700886L
SE7700886L SE7700886A SE7700886A SE7700886L SE 7700886 L SE7700886 L SE 7700886L SE 7700886 A SE7700886 A SE 7700886A SE 7700886 A SE7700886 A SE 7700886A SE 7700886 L SE7700886 L SE 7700886L
Authority
SE
Sweden
Prior art keywords
valve
cylinder
compensating means
control valve
reservoir
Prior art date
Application number
SE7700886A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
R Khatti
P M Lourigan
Original Assignee
Case Co J I
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 Case Co J I filed Critical Case Co J I
Publication of SE7700886L publication Critical patent/SE7700886L/

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)
  • Fluid-Pressure Circuits (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
SE7700886A 1976-06-03 1977-01-27 Regleringsventil for hydrauliska system SE7700886L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/692,293 US4030295A (en) 1976-06-03 1976-06-03 Control valve for tractor-implement hydraulic system

Publications (1)

Publication Number Publication Date
SE7700886L true SE7700886L (sv) 1977-12-04

Family

ID=24780000

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7700886A SE7700886L (sv) 1976-06-03 1977-01-27 Regleringsventil for hydrauliska system

Country Status (8)

Country Link
US (1) US4030295A (fr)
AU (1) AU503494B2 (fr)
BR (1) BR7703521A (fr)
CA (1) CA1031243A (fr)
FR (1) FR2353216A1 (fr)
GB (1) GB1561284A (fr)
SE (1) SE7700886L (fr)
ZA (1) ZA771938B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2435187A1 (fr) * 1978-09-08 1980-04-04 Renault Dispositif de relevage electrohydraulique d'outils agraires
US4869065A (en) * 1988-05-09 1989-09-26 Caterpillar Inc. Single spool selector valve for simultaneous pump displacement and motor direction control in hydrostatic drive
US10626896B2 (en) 2018-08-10 2020-04-21 Cnh Industrial America Llc Control system for flushing contaminated hydraulic fluid
CN115606351B (zh) * 2022-10-08 2025-10-10 江苏徐工工程机械研究院有限公司 一种拖拉机机具控制方法、系统及拖拉机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH426341A (de) * 1960-12-27 1966-12-15 Hans Dipl Ing Molly Hydraulische Hebevorrichtung, insbesondere zum Regeln der Pflugtiefe
FR1363918A (fr) * 1963-03-04 1964-06-19 Renault Dispositif hydraulique de relevage d'outil et de contrôle d'effort pour tracteurs agricoles
US3235010A (en) * 1964-01-30 1966-02-15 Case Co J I Load depth control valve
US3486334A (en) * 1968-05-16 1969-12-30 Cessna Aircraft Co Hydraulic power transmission control
US3604312A (en) * 1969-10-23 1971-09-14 Allis Chalmers Mfg Co Draft control valve
US3865514A (en) * 1973-07-25 1975-02-11 Sperry Rand Corp Power transmission

Also Published As

Publication number Publication date
AU503494B2 (en) 1979-09-06
AU2393277A (en) 1978-10-12
GB1561284A (en) 1980-02-20
CA1031243A (fr) 1978-05-16
ZA771938B (en) 1978-02-22
US4030295A (en) 1977-06-21
BR7703521A (pt) 1978-03-14
FR2353216A1 (fr) 1977-12-30

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