GB1286609A - Variable-length upper link assembly for a three-point hitch - Google Patents

Variable-length upper link assembly for a three-point hitch

Info

Publication number
GB1286609A
GB1286609A GB06442/71A GB1644271A GB1286609A GB 1286609 A GB1286609 A GB 1286609A GB 06442/71 A GB06442/71 A GB 06442/71A GB 1644271 A GB1644271 A GB 1644271A GB 1286609 A GB1286609 A GB 1286609A
Authority
GB
United Kingdom
Prior art keywords
supply
conduits
link
valve
chambers
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
GB06442/71A
Other languages
English (en)
Inventor
Helmut Weiste
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1286609A publication Critical patent/GB1286609A/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
    • A01B59/00—Devices specially adapted for connection between animals or tractors and agricultural machines or implements
    • A01B59/002—Details, component parts
    • A01B59/004—Length-adjustable links
    • 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
    • A01B59/00—Devices specially adapted for connection between animals or tractors and agricultural machines or implements
    • 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
    • Y10S60/911—Fluid motor system incorporating electrical system

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
GB06442/71A 1970-05-22 1971-05-21 Variable-length upper link assembly for a three-point hitch Expired GB1286609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702025040 DE2025040C3 (de) 1970-05-22 1970-05-22 Laengenveraenderlicher Oberlenker fuer eine Dreipunkt-Anhaengevorrichtung

Publications (1)

Publication Number Publication Date
GB1286609A true GB1286609A (en) 1972-08-23

Family

ID=5771810

Family Applications (1)

Application Number Title Priority Date Filing Date
GB06442/71A Expired GB1286609A (en) 1970-05-22 1971-05-21 Variable-length upper link assembly for a three-point hitch

Country Status (7)

Country Link
US (1) US3736845A (https=)
CA (1) CA931857A (https=)
CS (1) CS150916B2 (https=)
DE (1) DE2025040C3 (https=)
FR (1) FR2096755B1 (https=)
GB (1) GB1286609A (https=)
SU (1) SU391764A3 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924689A (en) * 1971-07-04 1975-12-09 Technion Res & Dev Foundation Hydraulically controlled grader-leveler adapted for trailing by tractors
FR2403006A2 (fr) * 1971-08-16 1979-04-13 Crete Guerin Rouleau preparateur de sol
DE2244445C3 (de) * 1972-09-11 1981-06-25 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische Einrichtung zum Steuern der Druckmittelwege in einer Anlage mit wenigstens einem doppelwirkenden Servomotor
US4091715A (en) * 1975-05-30 1978-05-30 Deggendorfer Werft Und Eisenbau G.M.B.H. Hydraulic system for opening and closing hopper barges
US4011694A (en) * 1975-11-28 1977-03-15 Formac International Inc. Method and apparatus for guying a load bearing member
DE2856583C2 (de) * 1978-12-22 1985-02-07 Alfred Dipl.-Ing. 1000 Berlin Ulrich Dreipunktanbauvorrichtung für einen Schlepper mit einem Heck- und/oder Frontanbaugerät
DE2935442C2 (de) * 1979-09-01 1987-04-23 Pflugfabrik Lemken Kg, 4234 Alpen Verfahren zum Drehen des Pflugrahmens von Aufsatteldrehpflügen
DE3014432A1 (de) * 1980-04-15 1981-10-22 Zimmermann & Jansen GmbH, 5160 Düren Einrichtung zur exakten stellungsrueckmeldung eines zweiseitig beaufschlagbaren arbeitskolbens in einem hydraulik-arbeitszylinder
DE3117786C2 (de) * 1981-05-06 1983-12-22 Amazonen-Werke H. Dreyer Gmbh & Co Kg, 4507 Hasbergen Drillmaschine
FI72025C (fi) * 1982-11-04 1987-04-13 Valmet Oy Regleringssystem foer en traktor.
NL8301074A (nl) * 1983-03-28 1984-10-16 Lely Nv C Van Der Grondbewerkingsmachine.
US5950735A (en) * 1996-03-25 1999-09-14 Godbersen; Byron L. Universal assembly for coupling towable agricultural implement to a towing vehicle
DE19747949C2 (de) 1997-10-30 2001-06-28 Walterscheid Gmbh Gkn Vorrichtung zur Längeneinstellung eines Oberlenkers einer Anbaueinrichtung eines Traktors
DE19916986C2 (de) * 1999-04-15 2001-12-06 Sauer Danfoss Nordborg As Nord Steuereinrichtung für die Lage eines Ventilschiebers
DE10350651B3 (de) * 2003-10-29 2005-05-25 Gkn Walterscheid Gmbh Verfahren zur Längeneinstellung eines Oberlenkers
DE102007017784B4 (de) * 2007-04-16 2009-02-26 Agco Gmbh Hydraulischer Oberlenker mit Schwimmstellung
DE102014104283A1 (de) * 2014-03-27 2015-10-01 CLAAS Tractor S.A.S Landwirtschaftliche Arbeitsmaschine
CN105191535A (zh) * 2015-09-12 2015-12-30 刘全满 一种可自动调整耕梨动作的液压操作系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1791013A (en) * 1931-02-03 of kiel
US2543989A (en) * 1945-02-28 1951-03-06 Plant Choate Mfg Co Inc Hydraulic system for operating hydraulic cylinders and pistons
US2451263A (en) * 1947-07-03 1948-10-12 Gen Electric Power boost control system
US2524055A (en) * 1948-12-04 1950-10-03 Int Harvester Co Hydraulic telemeter system with variable-rate valve shutoff unit
US2674092A (en) * 1952-09-04 1954-04-06 Vickers Inc Power transmission
US3340897A (en) * 1965-05-07 1967-09-12 Ohio Brass Co Fluid control mechanism

Also Published As

Publication number Publication date
SU391764A3 (https=) 1973-07-25
DE2025040C3 (de) 1973-02-22
CS150916B2 (https=) 1973-09-17
DE2025040A1 (de) 1972-02-17
US3736845A (en) 1973-06-05
CA931857A (en) 1973-08-14
FR2096755B1 (https=) 1976-03-05
FR2096755A1 (https=) 1972-02-25
DE2025040B2 (de) 1972-07-20

Similar Documents

Publication Publication Date Title
GB1286609A (en) Variable-length upper link assembly for a three-point hitch
GB1040379A (en) Fluid motor control system
GB1387773A (en) Fluid valve assemblies
GB1474421A (en) Variable pressure hydraulic system
GB1427503A (en) Control system for fluid-driven motors
GB1459857A (en) Hydraulic control apparatus
GB1443650A (en) Device for controlling hydraulic fluid
US4023622A (en) Tractor with draft load control
ES411042A1 (es) Un dispositivo de acoplamiento para tractores.
GB1535175A (en) Hydraulic valves
GB1288129A (https=)
US3235010A (en) Load depth control valve
GB1097577A (en) Improvements in tractor hydraulic control systems
GB1342925A (en) Hydraulic power circuits employing remotely controlled directional control valves
GB957540A (en) Improvements in or relating to hydraulic control systems
GB1314793A (en) Hydraulic load control apparatus
GB1509129A (en) Adjustable sequence valve for towing winch hydraulic controls
GB1217304A (en) Fluid flow control instrumentality
GB943869A (en) Hydraulic device
GB882425A (en) Improvements in or relating to tractors
GB1236797A (en) Improvements in or relating to hydraulic power lifting systems
GB1154468A (en) Improvements in and relating to Control Arrangements for Soil Working Implements
GB1380697A (en) Control assembly
US3190186A (en) Hydraulic device
GB1023923A (en) Improvements in or relating to pressure-relief valve devices

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee