SE345951B - - Google Patents

Info

Publication number
SE345951B
SE345951B SE2959/69A SE295169A SE345951B SE 345951 B SE345951 B SE 345951B SE 2959/69 A SE2959/69 A SE 2959/69A SE 295169 A SE295169 A SE 295169A SE 345951 B SE345951 B SE 345951B
Authority
SE
Sweden
Application number
SE2959/69A
Inventor
E Bunting
H Lind
E Skiba
G Olson
Original Assignee
Massey Ferguson Inc
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 Massey Ferguson Inc filed Critical Massey Ferguson Inc
Publication of SE345951B publication Critical patent/SE345951B/xx

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
    • A01B63/1117—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

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)
  • Mechanical Control Devices (AREA)
  • Fluid-Damping Devices (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Valve Device For Special Equipments (AREA)
SE2959/69A 1964-04-17 1969-03-04 SE345951B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US360663A US3314484A (en) 1964-04-17 1964-04-17 Tractor hydraulic system

Publications (1)

Publication Number Publication Date
SE345951B true SE345951B (xx) 1972-06-19

Family

ID=23418939

Family Applications (2)

Application Number Title Priority Date Filing Date
SE4826/65A SE341770B (xx) 1964-04-17 1965-04-13
SE2959/69A SE345951B (xx) 1964-04-17 1969-03-04

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE4826/65A SE341770B (xx) 1964-04-17 1965-04-13

Country Status (7)

Country Link
US (1) US3314484A (xx)
BE (1) BE662653A (xx)
DE (3) DE1557772A1 (xx)
GB (3) GB1097577A (xx)
NL (1) NL6504757A (xx)
SE (2) SE341770B (xx)
YU (1) YU31440B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430984A (en) * 1967-03-30 1969-03-04 Int Harvester Co Weight transfer system
US3589447A (en) * 1968-12-06 1971-06-29 Case Co J I Control system for dozer
US3917002A (en) * 1971-10-15 1975-11-04 Massey Ferguson Inc Draft control linkage for a tractor
JPS5543929Y2 (xx) * 1977-06-20 1980-10-16
ZA802501B (en) * 1979-05-09 1981-04-29 Massey Ferguson Services Nv Tractor hydraulic control systems
IT214748Z2 (it) * 1988-05-05 1990-06-18 Fiatgeotech Gruppo di sollevamento ed abbassamento di un attrezzo collegato ad una macchina agricola
US7798241B2 (en) * 2008-09-19 2010-09-21 Deere & Company Mechanical hitch control unit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733689A (en) * 1956-02-07 badenoch
US772115A (en) * 1903-11-19 1904-10-11 Hugh Perronet Thompson Adjustable retarding device for reciprocating valves.
US1560439A (en) * 1917-11-01 1925-11-03 John Hays Hammond Jr Retarding device
US2822737A (en) * 1954-06-03 1958-02-11 Massey Harris Ferguson Inc Power operating system for tractor hitch linkage
US2996125A (en) * 1957-05-06 1961-08-15 Massey Ferguson Inc Implement mounting system
US2971585A (en) * 1957-07-29 1961-02-14 United Aircraft Corp Sequencing and pressure peducing valve utilizing v-shaped orifice to effect pressure and gain regulation
FR1238877A (fr) * 1959-07-09 1960-08-19 C C M Cie Continentale De Moto Perfectionnements apportés aux dispositifs d'asservissement hydraulique pour tracteurs
US2994346A (en) * 1959-09-02 1961-08-01 New York Air Brake Co Control valve

Also Published As

Publication number Publication date
US3314484A (en) 1967-04-18
DE1557773C3 (de) 1974-05-16
DE1557772A1 (de) 1970-04-16
DE1482477C3 (de) 1974-06-06
DE1557773A1 (de) 1970-07-02
DE1557773B2 (de) 1973-10-04
GB1097578A (en) 1968-01-03
DE1482477B2 (de) 1973-10-25
DE1482477A1 (de) 1969-04-03
NL6504757A (xx) 1965-10-18
GB1097576A (en) 1968-01-03
SE341770B (xx) 1972-01-17
YU31440B (en) 1973-06-30
BE662653A (xx)
GB1097577A (en) 1968-01-03

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