FI54846C - Hydraulisk lyftanordning foer traktor och till den kopplad arbetsmaskin - Google Patents

Hydraulisk lyftanordning foer traktor och till den kopplad arbetsmaskin

Info

Publication number
FI54846C
FI54846C FI1176/70A FI117670A FI54846C FI 54846 C FI54846 C FI 54846C FI 1176/70 A FI1176/70 A FI 1176/70A FI 117670 A FI117670 A FI 117670A FI 54846 C FI54846 C FI 54846C
Authority
FI
Finland
Prior art keywords
arbetsmaskin
kopplad
traktor
hydraulic
och
Prior art date
Application number
FI1176/70A
Other languages
English (en)
Finnish (fi)
Other versions
FI54846B (fi
Inventor
Richard Wayne Hook
William Wayne Jackson
Lamar Williams
Kenneth Earl Murphy
Original Assignee
Deere & 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 & Co filed Critical Deere & Co
Application granted granted Critical
Publication of FI54846B publication Critical patent/FI54846B/fi
Publication of FI54846C publication Critical patent/FI54846C/fi

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
    • A01B63/14—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors
    • A01B63/16—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame
    • A01B63/22—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors with wheels adjustable relatively to the frame operated by hydraulic or pneumatic means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Rectifiers (AREA)
  • Agricultural Machines (AREA)
FI1176/70A 1969-04-28 1970-04-27 Hydraulisk lyftanordning foer traktor och till den kopplad arbetsmaskin FI54846C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81961569A 1969-04-28 1969-04-28

Publications (2)

Publication Number Publication Date
FI54846B FI54846B (fi) 1978-12-29
FI54846C true FI54846C (fi) 1979-04-10

Family

ID=25228616

Family Applications (1)

Application Number Title Priority Date Filing Date
FI1176/70A FI54846C (fi) 1969-04-28 1970-04-27 Hydraulisk lyftanordning foer traktor och till den kopplad arbetsmaskin

Country Status (9)

Country Link
US (1) US3627053A (fr)
JP (1) JPS4931769B1 (fr)
BE (1) BE749671A (fr)
CA (1) CA930234A (fr)
FI (1) FI54846C (fr)
FR (1) FR2040285B1 (fr)
GB (1) GB1312628A (fr)
NO (1) NO134786C (fr)
ZA (1) ZA702855B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700041A (en) * 1970-10-23 1972-10-24 Edward Clyde Ryan Position control for parallel hydraulic systems on an agricultural implement
US3731749A (en) * 1971-02-23 1973-05-08 Deere & Co Towed plow
US3732932A (en) * 1971-05-17 1973-05-15 Deere & Co Side draft control system for a tractor and earth-working implement
US3736988A (en) * 1971-05-17 1973-06-05 Deere & Co Depth and side draft control system for agricultural implements
GB1392234A (en) * 1971-05-27 1975-04-30 Fiat Spa Control devices for agricultural tractor-mounted implements
US3753467A (en) * 1971-12-27 1973-08-21 Ford Motor Co Tractor-implement hydraulic lift system
US4637474A (en) * 1974-11-05 1987-01-20 Leonard Willie B Tractor and towed implement with elevation control system for implement including pressure responsive valve actuator
JPS5168773U (fr) * 1974-11-26 1976-05-31
US4176721A (en) * 1976-11-30 1979-12-04 Kep Enterprises Depth control for ground working agricultural implements
US4454920A (en) * 1980-05-19 1984-06-19 Dmi, Inc. High speed tillage system with discs and plow points
US4397359A (en) * 1981-04-27 1983-08-09 Deere & Company Tractor hitch with yoke having pivotally supported upper end
US4410047A (en) * 1981-06-22 1983-10-18 Deere & Company Tractor-drawn plow with hitch and furrow wheel hydraulic motors connected in series
US4821806A (en) * 1986-09-05 1989-04-18 Deere & Company Implement having parallel cylinder depth control and series cylinder lift
US4892158A (en) * 1987-02-18 1990-01-09 J. I. Case Company Three point coupling arrangement for a tractor
GB2244906A (en) * 1990-06-13 1991-12-18 Samuel Henry Swaine Towed/trailed implement headstock with inbuilt electronic sensors
US5152347A (en) * 1991-04-05 1992-10-06 Deere & Company Interface system for a towed implement
US5348101A (en) * 1993-01-08 1994-09-20 Deere & Company Hydraulic system for a towed implement
US5427182A (en) * 1993-10-08 1995-06-27 Deere & Company Pressure relieving circuit for a series cylinder depth control
US6000315A (en) * 1998-05-04 1999-12-14 Deere & Company Lift control for implement frame
US6810968B2 (en) * 2002-11-15 2004-11-02 Deere & Company Parallel cylinder lift structure for an implement
US7537079B2 (en) * 2005-03-23 2009-05-26 Clark Equipment Company Passively rephasing piston
US7506719B2 (en) * 2005-03-23 2009-03-24 Clark Equipment Company Self-synchronizing hydraulic system
US20110000745A1 (en) * 2009-07-01 2011-01-06 Richard Good Motorcycle lift for car wash
US8909435B2 (en) 2011-09-29 2014-12-09 Cnh Industrial Canada, Ltd. Method and apparatus for implement control of tractor hydraulics via isobus connection
US8862338B2 (en) 2011-09-29 2014-10-14 Cnh Industrial Canada, Ltd. Method and apparatus for auto-leveling of bulk fill hopper frame
US8868303B2 (en) 2011-09-29 2014-10-21 Cnh Industrial Canada, Ltd. Method and apparatus for automatic positioning of gull wings of stackerbar planter based on tractor hitch position
US9681598B2 (en) 2015-06-30 2017-06-20 Cnh Industrial America Llc Bellcrank activated wheel caster
FI127517B (sv) 2015-07-10 2018-08-15 Oy El Ho Ab Hydrauliska lösningar hos ett arbetsmaskin

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356382A (en) * 1966-11-16 1967-12-05 Roll O Flex Ltd Hydraulic height controls

Also Published As

Publication number Publication date
GB1312628A (en) 1973-04-04
NO134786B (fr) 1976-09-06
BE749671A (fr) 1970-10-01
CA930234A (en) 1973-07-17
US3627053A (en) 1971-12-14
FI54846B (fi) 1978-12-29
ZA702855B (en) 1971-12-29
FR2040285B1 (fr) 1973-08-10
JPS4931769B1 (fr) 1974-08-24
NO134786C (fr) 1976-12-15
FR2040285A1 (fr) 1971-01-22

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