IT1168687B - Gruppo per il sollevamento e l'abbassamento di un attrezzo agricolo collegato ad un trattore - Google Patents

Gruppo per il sollevamento e l'abbassamento di un attrezzo agricolo collegato ad un trattore

Info

Publication number
IT1168687B
IT1168687B IT03570/83A IT357083A IT1168687B IT 1168687 B IT1168687 B IT 1168687B IT 03570/83 A IT03570/83 A IT 03570/83A IT 357083 A IT357083 A IT 357083A IT 1168687 B IT1168687 B IT 1168687B
Authority
IT
Italy
Prior art keywords
tractor
lowering
lifting
group
tool connected
Prior art date
Application number
IT03570/83A
Other languages
English (en)
Other versions
IT8303570A0 (it
Inventor
Angelo Gregorio
Original Assignee
Fiat Trattori Spa
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 Fiat Trattori Spa filed Critical Fiat Trattori Spa
Priority to IT03570/83A priority Critical patent/IT1168687B/it
Publication of IT8303570A0 publication Critical patent/IT8303570A0/it
Priority to US06/650,616 priority patent/US4601346A/en
Priority to GB08423299A priority patent/GB2147187B/en
Priority to DE19843434247 priority patent/DE3434247A1/de
Priority to ES536335A priority patent/ES536335A0/es
Priority to FR8415051A priority patent/FR2552618B1/fr
Application granted granted Critical
Publication of IT1168687B publication Critical patent/IT1168687B/it

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
    • 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)
IT03570/83A 1983-09-30 1983-09-30 Gruppo per il sollevamento e l'abbassamento di un attrezzo agricolo collegato ad un trattore IT1168687B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT03570/83A IT1168687B (it) 1983-09-30 1983-09-30 Gruppo per il sollevamento e l'abbassamento di un attrezzo agricolo collegato ad un trattore
US06/650,616 US4601346A (en) 1983-09-30 1984-09-13 Unit connected to a tractor for raising and lowering an agricultural implement
GB08423299A GB2147187B (en) 1983-09-30 1984-09-14 A unit for raising and lowering an agricultural implement connected to a tractor
DE19843434247 DE3434247A1 (de) 1983-09-30 1984-09-18 Baueinheit zum anheben oder absenken eines an einen traktor angeschlossenen landwirtschaftlichen geraets
ES536335A ES536335A0 (es) 1983-09-30 1984-09-28 Grupo para el alzado y el descenso de un apero agricola conectado a un tractor
FR8415051A FR2552618B1 (fr) 1983-09-30 1984-10-01 Ensemble destine a relever et a abaisser un instrument aratoire relie a un tracteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT03570/83A IT1168687B (it) 1983-09-30 1983-09-30 Gruppo per il sollevamento e l'abbassamento di un attrezzo agricolo collegato ad un trattore

Publications (2)

Publication Number Publication Date
IT8303570A0 IT8303570A0 (it) 1983-09-30
IT1168687B true IT1168687B (it) 1987-05-20

Family

ID=11109908

Family Applications (1)

Application Number Title Priority Date Filing Date
IT03570/83A IT1168687B (it) 1983-09-30 1983-09-30 Gruppo per il sollevamento e l'abbassamento di un attrezzo agricolo collegato ad un trattore

Country Status (6)

Country Link
US (1) US4601346A (it)
DE (1) DE3434247A1 (it)
ES (1) ES536335A0 (it)
FR (1) FR2552618B1 (it)
GB (1) GB2147187B (it)
IT (1) IT1168687B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20108319U1 (de) 2001-05-17 2001-08-16 Maschinenfabrik Bernard Krone GmbH, 48480 Spelle Arbeitsaggregatekombination
US6991042B2 (en) * 2002-04-11 2006-01-31 Yanmar Agricultural Equipment Co., Ltd. Working machine lifting device of tractor
US6912832B1 (en) * 2004-06-16 2005-07-05 Vermeer Manufacturing Company Mower suspension
US7520114B2 (en) * 2006-01-03 2009-04-21 The Toro Company Mower with ground following cutting deck and weight transfer between deck and frame
JP6250516B2 (ja) * 2014-10-08 2017-12-20 ヤンマー株式会社 作業車両
JP6250517B2 (ja) * 2014-10-08 2017-12-20 ヤンマー株式会社 作業車両
JP6250518B2 (ja) * 2014-10-08 2017-12-20 ヤンマー株式会社 作業車両
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
US20220117143A1 (en) * 2020-10-21 2022-04-21 Deere & Company Automated header floatation adjustment system for an agricultural machine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1141826B (de) * 1960-11-04 1962-12-27 Xaver Fendt & Co Maschinen U S Vorrichtung zum Umschalten des Krafthebers eines Ackerschleppers auf automatische Steuerung oder gleichbleibende Lage des Ackergeraetes
GB1046623A (en) * 1962-08-01 1966-10-26 Massey Ferguson Inc Control system for a tractor
GB992867A (en) * 1963-02-08 1965-05-26 Brown Tractors Ltd An improved hydraulic power lift mechanism for agricultural tractors or the like
DE1193291B (de) * 1964-04-16 1965-05-20 Xaver Fendt & Co Maschinen U S Regelvorrichtung fuer hydraulische Kraftheber, insbesondere fuer Schlepper
US3768570A (en) * 1972-06-28 1973-10-30 Ford Motor Co Tractor hydraulic lift system
IT1108132B (it) * 1978-07-12 1985-12-02 Fiat Trattori Spa Dispositivo atto a migliorare il controllo di attrezzi portati da trattori agricoli
IT1160558B (it) * 1978-07-28 1987-03-11 Fiat Trattori Spa Dispositivo per il sollevamento di attrezzi portati da trattori agricoli
IT1160559B (it) * 1978-07-28 1987-03-11 Fiat Trattori Spa Dispositivo per il sollevamento di attrezzi portati da trattori agricoli
DE3065814D1 (en) * 1979-06-12 1984-01-12 Brown Tractors Ltd Tractor power lift mechanism
CA1168963A (en) * 1981-05-14 1984-06-12 Massey-Ferguson Services N.V. Lever mechanism
SU1029848A1 (ru) * 1981-08-24 1983-07-23 Чебоксарский Завод Промышленных Тракторов Устройство дл выбора режима автоматического регулировани положени навесного оруди

Also Published As

Publication number Publication date
IT8303570A0 (it) 1983-09-30
FR2552618B1 (fr) 1988-04-22
GB8423299D0 (en) 1984-10-17
DE3434247C2 (it) 1993-07-08
GB2147187B (en) 1986-07-30
ES8600671A1 (es) 1985-10-16
DE3434247A1 (de) 1985-04-11
ES536335A0 (es) 1985-10-16
GB2147187A (en) 1985-05-09
US4601346A (en) 1986-07-22
FR2552618A1 (fr) 1985-04-05

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970929