CS236855B2 - Trailer for tractors - Google Patents

Trailer for tractors Download PDF

Info

Publication number
CS236855B2
CS236855B2 CS823010A CS301082A CS236855B2 CS 236855 B2 CS236855 B2 CS 236855B2 CS 823010 A CS823010 A CS 823010A CS 301082 A CS301082 A CS 301082A CS 236855 B2 CS236855 B2 CS 236855B2
Authority
CS
Czechoslovakia
Prior art keywords
yoke
frame
rod
coupling
tool
Prior art date
Application number
CS823010A
Other languages
Czech (cs)
English (en)
Other versions
CS301082A2 (en
Inventor
Carl E Kittle
Richard A Schafer
David S Price
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
Publication of CS301082A2 publication Critical patent/CS301082A2/cs
Publication of CS236855B2 publication Critical patent/CS236855B2/cs

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
    • A01B63/102—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means characterised by the location of the mounting on the tractor, e.g. on the rear part
    • 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
    • A01B59/04—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor
    • A01B59/042—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor having pulling means arranged on the rear part of the tractor
    • A01B59/043—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor having pulling means arranged on the rear part of the tractor supported at three points, e.g. by quick-release couplings

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Agricultural Machines (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Soil Working Implements (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Transplanting Machines (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Catching Or Destruction (AREA)
  • Sowing (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
  • Control Of Eletrric Generators (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Amplifiers (AREA)
CS823010A 1981-04-27 1982-04-27 Trailer for tractors CS236855B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/257,688 US4397359A (en) 1981-04-27 1981-04-27 Tractor hitch with yoke having pivotally supported upper end

Publications (2)

Publication Number Publication Date
CS301082A2 CS301082A2 (en) 1984-06-18
CS236855B2 true CS236855B2 (en) 1985-05-15

Family

ID=22977331

Family Applications (1)

Application Number Title Priority Date Filing Date
CS823010A CS236855B2 (en) 1981-04-27 1982-04-27 Trailer for tractors

Country Status (14)

Country Link
US (1) US4397359A (ro)
EP (1) EP0063774B1 (ro)
JP (1) JPS57191107A (ro)
AT (1) ATE14496T1 (ro)
AU (1) AU542688B2 (ro)
CA (1) CA1184805A (ro)
CS (1) CS236855B2 (ro)
DE (1) DE3265029D1 (ro)
ES (1) ES8304750A1 (ro)
FI (1) FI821432L (ro)
PL (1) PL131200B1 (ro)
RO (1) RO86927B (ro)
SU (1) SU1286101A3 (ro)
ZA (1) ZA822827B (ro)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4499949A (en) * 1983-06-09 1985-02-19 Mobil Oil Corporation Combined surface and in situ tar sand bitumen production
NL8502749A (nl) * 1985-10-09 1986-06-02 Vliert Jakob Van De Weeginrichting geschikt voor aanbrenging tussen een trekker en een daardoor gedragen werktuig.
US4919215A (en) * 1989-03-22 1990-04-24 Deere & Company Hitch with anti-sway link
US5042586A (en) * 1990-12-14 1991-08-27 Deere & Company Tractor draft force sensor
EP0526682B1 (de) * 1991-08-07 1997-03-05 Oscobal Ag Endoprothese mit einem Metalldrahtwerk
US5515928A (en) * 1993-05-04 1996-05-14 Niday; Louis L. Aligning a three-point hitch mounted implement with predetermined rows
US5601146A (en) * 1995-08-15 1997-02-11 Case Corporation Hitch assembly for a tractor
IT1305546B1 (it) * 1998-09-29 2001-05-09 Cbm Spa Sistema di bracci inferiori per attacchi a tre punti constabilizzatori laterali,in particolare per trattori speciali a
US6371217B1 (en) 2000-01-12 2002-04-16 Deere & Company Sway bumper for tractor hitch
US6196328B1 (en) 2000-06-07 2001-03-06 Caterpillar Inc. Position sensor drive arrangement
WO2003084308A1 (fr) * 2002-04-11 2003-10-16 Yanmar Agricultural Equipment Co.,Ltd. Dispositif de levage de machine de travail pour tracteur
US6591918B1 (en) 2002-06-07 2003-07-15 Deere & Company Agricultural tractor hitch
US6766867B1 (en) 2003-04-28 2004-07-27 Deere & Company Hitch assembly with sway block support
GB2462482B (en) * 2008-06-25 2012-08-29 Ifor Williams Trailers Ltd A drawbar assembly for trailers
GB201021941D0 (en) * 2010-12-24 2011-02-02 Agco Sa Tractor rear hitch
JP2016077205A (ja) * 2014-10-15 2016-05-16 ヤンマー株式会社 作業車両
JP6335751B2 (ja) * 2014-10-15 2018-05-30 ヤンマー株式会社 作業車両
JP2016077204A (ja) * 2014-10-15 2016-05-16 ヤンマー株式会社 作業車両
FR3098082B1 (fr) * 2019-07-05 2021-09-03 Hubert Defrancq Dispositif d’attelage pour engin agricole
CN111295959B (zh) * 2020-03-13 2022-07-15 山东弘宇农机股份有限公司 一种拖拉机用外置强压卧缸提升器
USD1002449S1 (en) * 2021-08-31 2023-10-24 Cnh Industrial America Llc Lift arm for a three-point hitch
US20230068050A1 (en) * 2021-08-31 2023-03-02 Cnh Industrial America Llc Lift arm for a three-point hitch
PL447902A1 (pl) * 2024-03-11 2025-09-15 Sieć Badawcza Łukasiewicz - Poznański Instytut Technologiczny Zestaw do łączenia ciągnika z narzędziem, szczególnie rolniczym, zwłaszcza do prac polowych

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE54513C (de) * westinghouse electric company limited in London, Westminster, 32 Victoria Street Schutzvorrichtung für elektrische Leitungen gegen starke Entladungen
US2402008A (en) * 1944-09-23 1946-06-11 Mando S Arlens Tractor and earth working combination unit
GB614482A (en) 1946-07-15 1948-12-16 Charles Paton Howard Improvements in and relating to tractors having power operated hydraulic lifts
US2496474A (en) * 1948-09-23 1950-02-07 Int Harvester Co Vertically swingable extension for tractor drawbars
US2683403A (en) * 1949-07-13 1954-07-13 Allis Chalmers Mfg Co Tractor mounted lister or bedder
US2656776A (en) * 1951-04-12 1953-10-27 John W Cox Tractor lift and hitch structure
US2795178A (en) * 1951-08-29 1957-06-11 Deere & Co Four point hitch device
US2971591A (en) * 1956-04-26 1961-02-14 Deere & Co Floating hitch device
GB845238A (en) 1957-11-26 1960-08-17 Thomas Smirthwaite Improvements relating to agricultural tractors
US3078930A (en) * 1960-07-27 1963-02-26 Stratton Equipment Company Implement lift for automotive vehicle
US3255828A (en) * 1963-01-25 1966-06-14 Paul D Abbott Three-point hitch linkage equalizer
US3294179A (en) 1964-06-09 1966-12-27 Massey Ferguson Inc Draft control system with independent range and sensitivity adjusting means
US3516498A (en) * 1968-03-07 1970-06-23 Case Co J I Electro draft control mechanism
US3627053A (en) * 1969-04-28 1971-12-14 Deere & Co Hydraulic power lift system for tractor and trailing implement
US3670822A (en) * 1970-07-02 1972-06-20 Clark Equipment Co Implement load transfer
US3791456A (en) * 1971-10-21 1974-02-12 Deere & Co Tractor hitch system including a vertically swingable drawbar powered by a draft link actuator
US3940000A (en) * 1974-05-16 1976-02-24 Mousel C K Universal hydraulic lift attachment for tractors
US4064945A (en) * 1975-03-10 1977-12-27 J. I. Case Company Electronic depth control system
NL7512128A (nl) * 1975-10-16 1977-04-19 Lely Nv C Van Der Trekker.
GB1500179A (en) 1976-06-24 1978-02-08 Westlode Eng Ltd Three-point linkages
FR2379976A1 (fr) * 1977-02-11 1978-09-08 Bobard Jeune Sa Ets Perfectionnements aux tracteurs enjambeurs
US4216975A (en) * 1978-12-11 1980-08-12 Deere & Company Tractor hitch
US4318445A (en) * 1980-08-18 1982-03-09 J. I. Case Company Side shift plow assembly

Also Published As

Publication number Publication date
PL131200B1 (en) 1984-10-31
AU8288182A (en) 1982-11-04
RO86927A (ro) 1985-05-20
EP0063774A1 (de) 1982-11-03
AU542688B2 (en) 1985-03-07
FI821432A7 (fi) 1982-10-28
FI821432A0 (fi) 1982-04-23
DE3265029D1 (en) 1985-09-05
ES511685A0 (es) 1983-03-16
RO86927B (ro) 1985-05-31
CA1184805A (en) 1985-04-02
JPS57191107A (en) 1982-11-24
US4397359A (en) 1983-08-09
FI821432L (fi) 1982-10-28
ES8304750A1 (es) 1983-03-16
EP0063774B1 (de) 1985-07-31
SU1286101A3 (ru) 1987-01-23
CS301082A2 (en) 1984-06-18
ZA822827B (en) 1983-12-28
ATE14496T1 (de) 1985-08-15
PL236148A1 (ro) 1982-11-08

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