ES8703235A1 - Puntal elevador variable en longitud para un dispositivo de elevacion y descenso, en especial para un acoplamiento de apero en tres puntos de un tractor agricola - Google Patents
Puntal elevador variable en longitud para un dispositivo de elevacion y descenso, en especial para un acoplamiento de apero en tres puntos de un tractor agricolaInfo
- Publication number
- ES8703235A1 ES8703235A1 ES553672A ES553672A ES8703235A1 ES 8703235 A1 ES8703235 A1 ES 8703235A1 ES 553672 A ES553672 A ES 553672A ES 553672 A ES553672 A ES 553672A ES 8703235 A1 ES8703235 A1 ES 8703235A1
- Authority
- ES
- Spain
- Prior art keywords
- spindle
- adjustable
- lift rod
- vehicle
- electric motor
- 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
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Agricultural Machines (AREA)
- Transmission Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Abstract
PUNTAL ELEVADOR VARIABLE EN LONGITUD PARA UN DISPOSITIVO DE ELEVACION Y DESCENSO. CONSTA DE UNA CAJA ALARGADA SUPERIOR (102) Y DE UNA CAJA INFERIOR (104), LAS CUALES ESTAN UNIDAS ENTRE SI POR MEDIO DE UN HUSILLO ROSCADO (106); DE DOS PARTES (106, 110) RELATIVAMENTE MOVIBLES ENTRE SI, DE LAS CUALES UNA ESTA CONFIGURADA COMO UN HUSILLO ROSCADO (106) Y LA OTRA COMO UNA TUERCA (110); DE UN MOTOR ELECTRICO (158) CONTROLADO POR MEDIO DE CONTACTORES DE FIN DE CARRERA (116, 118) E INTERRUPTORES MANUALMENTE MANIOBRABLES (82, 84), EL CUAL PROVOCA EL GIRO DEL HUSILLO ROSCADO (106) CON RESPECTO A LA TUERCA (110); Y DE UN ENGRANAJE REDUCTOR (162, 184) Y UN ENGRANAJE HELICOIDAL (180, 182), QUE ESTAN INTERCALADOS ENTRE EL HUSILLO ROSCADO (106) Y LOS CONTACTORES E INTERRUPTORES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853512428 DE3512428A1 (de) | 1985-04-04 | 1985-04-04 | Laengenveraenderliche hubstrebe |
Publications (2)
Publication Number | Publication Date |
---|---|
ES553672A0 ES553672A0 (es) | 1987-02-16 |
ES8703235A1 true ES8703235A1 (es) | 1987-02-16 |
Family
ID=6267359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES553672A Expired ES8703235A1 (es) | 1985-04-04 | 1986-04-03 | Puntal elevador variable en longitud para un dispositivo de elevacion y descenso, en especial para un acoplamiento de apero en tres puntos de un tractor agricola |
Country Status (7)
Country | Link |
---|---|
US (1) | US4681336A (es) |
EP (1) | EP0199977A3 (es) |
JP (1) | JPS61239802A (es) |
CA (1) | CA1255144A (es) |
DE (1) | DE3512428A1 (es) |
ES (1) | ES8703235A1 (es) |
ZA (1) | ZA862525B (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3816149A1 (de) * | 1988-05-11 | 1989-11-23 | Kloeckner Humboldt Deutz Ag | Vorrichtung zur verhinderung einer unbeabsichtigten bewegung eines hydraulischen hubwerkes in richtung heben |
US5029650A (en) * | 1989-10-20 | 1991-07-09 | Sukup Manufacturing Company | Adjustable quick attaching hitch coupler |
FR2688378B1 (fr) * | 1992-03-12 | 1996-09-06 | Hubert Defrancq | Dispositif de relevage avant, pour tracteur agricole ou analogue, et porte-masse pour un tel dispositif |
DE19854315A1 (de) * | 1998-11-25 | 2000-05-31 | Cramer Kupplung Gmbh & Co Kg | Dreipunktaufhängung für einen Traktor, Schlepper oder dergleichen |
US6149180A (en) * | 1998-12-28 | 2000-11-21 | Haws; James E. | Longitudinally adjustable lift arm for a three-point hitch |
US6230817B1 (en) * | 1999-08-10 | 2001-05-15 | Case Corporation | Hitch assembly for a work vehicle |
GB2415354A (en) * | 2004-06-22 | 2005-12-28 | Agco Sa | Tractor front hitch |
GB2460657A (en) * | 2008-06-04 | 2009-12-09 | Agco Gmbh | Tractor hitch |
CN107258131A (zh) * | 2016-04-08 | 2017-10-20 | 酒泉市铸陇机械制造有限责任公司 | 小型环保节能小功率农具电动牵引机 |
US10893642B2 (en) | 2018-03-15 | 2021-01-19 | Solectrac, Inc. | Agricultural vehicle with bidirectional force exerting electric three-point hitch assemblies |
GB2587006A (en) * | 2019-09-12 | 2021-03-17 | Dickson Philip | An adjustment element for a tractor's three-point hitch |
US11684002B2 (en) | 2020-12-15 | 2023-06-27 | Deere & Company | Sway adjustment apparatus |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH127844A (de) * | 1926-10-16 | 1928-09-17 | Joseph Klee | Wagenheber, insbesondere für Kraftfahrzeuge. |
CH163975A (de) * | 1932-09-21 | 1933-09-15 | Mueller Willy | Autoheber mit elektromotorischem Antrieb. |
US2562689A (en) * | 1948-06-21 | 1951-07-31 | Earl Hovey C | Screw and nut transmission |
DE928255C (de) * | 1951-12-30 | 1955-05-26 | Bruno Zill Fabrik Landw Maschi | Kraftheber fuer Schlepper mit elektrischem Antrieb zur Betaetigung von Anbau- und Anhaengegeraeten aller Art |
DE1004409B (de) * | 1954-06-16 | 1957-03-14 | Schmotzer G M B H Maschf | Elektrischer Antrieb fuer Kraftheber bei Kraftfahrzeugen, insbesondere fuer landwirtschaftliche Zugmaschinen |
GB818927A (en) * | 1956-01-06 | 1959-08-26 | Arthur Charles Carter | Improvements relating to jacks |
US3432184A (en) * | 1967-07-10 | 1969-03-11 | United States Steel Corp | Power actuated tractor hitch |
GB1256875A (es) * | 1968-03-20 | 1971-12-15 | ||
US3572763A (en) * | 1968-11-22 | 1971-03-30 | Allis Chalmers Mfg Co | Three-point hitch |
US3561789A (en) * | 1968-11-22 | 1971-02-09 | Allis Chalmers Mfg Co | Tractor hitch |
US3559499A (en) * | 1969-09-15 | 1971-02-02 | Duff Norton Co | Self-contained mechanical actuator |
US3850450A (en) * | 1973-11-27 | 1974-11-26 | Rowe J | Top link apparatus |
DE2754958A1 (de) * | 1977-12-09 | 1979-06-13 | Magnetic Elektromotoren Ag | Einrichtung zur aufnahme des anlauf- und motortraegheitsmomentes eines elektromotors fuer ein schneckenradgetriebe |
DE3108208A1 (de) * | 1981-03-04 | 1982-09-16 | Eckhart Dipl.-Ing. 4544 Ladbergen Dewert | Wagenheber fuer kraftfahrzeuge oder klein-nutzfahrzeuge |
-
1985
- 1985-04-04 DE DE19853512428 patent/DE3512428A1/de active Granted
-
1986
- 1986-03-21 EP EP86103891A patent/EP0199977A3/de not_active Withdrawn
- 1986-03-28 US US06/845,716 patent/US4681336A/en not_active Expired - Fee Related
- 1986-04-02 CA CA000505652A patent/CA1255144A/en not_active Expired
- 1986-04-03 ES ES553672A patent/ES8703235A1/es not_active Expired
- 1986-04-04 ZA ZA862525A patent/ZA862525B/xx unknown
- 1986-04-04 JP JP61078046A patent/JPS61239802A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS61239802A (ja) | 1986-10-25 |
EP0199977A2 (de) | 1986-11-05 |
DE3512428C2 (es) | 1988-04-07 |
EP0199977A3 (de) | 1987-06-16 |
DE3512428A1 (de) | 1986-10-16 |
CA1255144A (en) | 1989-06-06 |
ES553672A0 (es) | 1987-02-16 |
US4681336A (en) | 1987-07-21 |
ZA862525B (en) | 1987-12-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK0570314T3 (es) | ||
ES8703235A1 (es) | Puntal elevador variable en longitud para un dispositivo de elevacion y descenso, en especial para un acoplamiento de apero en tres puntos de un tractor agricola | |
CS298990A2 (en) | Power steering for motor vehicles | |
AU3607589A (en) | Electromagnetic control apparatus for varying the driver steering effort of a vehicle power steering apparatus | |
AU570472B2 (en) | Bowden cable lock device | |
GB2123670B (en) | Controlling implements on three-point linkages | |
AU8695491A (en) | Variable-effort automotive power steering gear | |
AU606299B2 (en) | Electromagnetic control apparatus for varying the driver steering effort of a hydraulic power steering apparatus | |
GB2140105B (en) | Motor vehicle manual gearbox control | |
GB2066185B (en) | Vehicle hydraulic power steering system | |
DE3567422D1 (en) | Control device for the driver's compartment of a tractor | |
ES8206796A1 (es) | Unidad de accionamiento para un heliostato | |
GB2025861B (en) | Motor vehicle with tiltable cab | |
DE3571738D1 (en) | Apparatus for regulating and steering the propulsion of an implement mounted on an agricultural tractor | |
EP0438436A4 (en) | Motor vehicle movement control | |
JPS55155587A (en) | Motor decelerator control device | |
DE3173837D1 (en) | Mechanism for the selective driving of machines and devices by the power take-off shaft of an agricultural tractor | |
DE3568649D1 (en) | Gearbox control device for motor vehicles | |
AU617939B2 (en) | Power transmission for driving vehicle | |
DE3275074D1 (en) | Bus for airport use | |
AU5265879A (en) | Vehicle steering control | |
AU604199B2 (en) | Electromagnetic control apparatus for varying the driver steering effort of a hydraulic power steering apparatus | |
EP0205211A3 (en) | Door window regulator driving system | |
DE3169550D1 (en) | Hydraulic power steering motor | |
JPS5645105A (en) | Farm tractor with direction controller |