ZA844206B - Hitch control system - Google Patents
Hitch control systemInfo
- Publication number
- ZA844206B ZA844206B ZA844206A ZA844206A ZA844206B ZA 844206 B ZA844206 B ZA 844206B ZA 844206 A ZA844206 A ZA 844206A ZA 844206 A ZA844206 A ZA 844206A ZA 844206 B ZA844206 B ZA 844206B
- Authority
- ZA
- South Africa
- Prior art keywords
- control
- load
- draft
- rockshaft
- lever
- Prior art date
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
- A01B63/111—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)
- Transplanting Machines (AREA)
- Agricultural Machines (AREA)
- Operation Control Of Excavators (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Control Of Multiple Motors (AREA)
- Paper (AREA)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/501,690 US4503916A (en) | 1983-06-06 | 1983-06-06 | Hybrid hitch control system |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA844206B true ZA844206B (en) | 1986-01-29 |
Family
ID=23994630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA844206A ZA844206B (en) | 1983-06-06 | 1984-06-05 | Hitch control system |
Country Status (9)
Country | Link |
---|---|
US (1) | US4503916A (xx) |
EP (2) | EP0280376B1 (xx) |
JP (1) | JPH066004B2 (xx) |
AT (2) | ATE48505T1 (xx) |
AU (1) | AU561297B2 (xx) |
CA (1) | CA1203310A (xx) |
DE (2) | DE3483366D1 (xx) |
MX (1) | MX160309A (xx) |
ZA (1) | ZA844206B (xx) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3436570C2 (de) * | 1984-10-05 | 1995-12-21 | Bosch Gmbh Robert | Einrichtung zur Positionssteuerung eines an einem landwirtschaftlichen Arbeitsfahrzeug über ein Hubwerk angelenkten Arbeitsgeräts |
EP0212304B2 (de) * | 1985-08-16 | 1995-12-06 | Robert Bosch Gmbh | Elektrohydraulische Einrichtung zum Regeln eines Hubwerks an einem landwirtschaftlichen Arbeitsfahrzeug |
DE3534316A1 (de) * | 1985-09-26 | 1987-04-16 | Deere & Co | Betaetigungseinrichtung fuer einen kraftheber |
US4837691A (en) * | 1987-05-27 | 1989-06-06 | Deere & Company | Hitch control system with start-up lock-out |
US4796712A (en) * | 1987-09-03 | 1989-01-10 | Ford Motor Company | Draft load control systems |
US4807136A (en) * | 1987-10-26 | 1989-02-21 | Ford Motor Company | Draft load measurement and control |
JPH0746083Y2 (ja) * | 1988-10-04 | 1995-10-25 | ヤンマー農機株式会社 | 作業機の角度制御装置 |
US4931967A (en) * | 1989-01-06 | 1990-06-05 | Deere & Company | Control system calibration |
US4979092A (en) * | 1989-01-06 | 1990-12-18 | Deere & Company | Hitch control system |
US4969527A (en) * | 1989-11-13 | 1990-11-13 | Deere & Company | Hitch control system |
US5339906A (en) * | 1993-01-08 | 1994-08-23 | Deere & Company | Positon feedback mechanism for an implement |
US5421416A (en) * | 1993-09-08 | 1995-06-06 | Case Corporation | Hitch assembly control system |
FR2710881B1 (fr) * | 1993-10-05 | 1995-11-17 | Renault Agriculture | Procédé et dispositif de limitation du patinage d'un tracteur agricole. |
US5911769A (en) * | 1996-06-10 | 1999-06-15 | Case Corporation | Hitch assembly control system with slip control |
US5755291A (en) * | 1996-06-10 | 1998-05-26 | Case Corporation | Operator interface for vehicle control system with slip regulation |
US6134494A (en) * | 1999-04-20 | 2000-10-17 | Case Corporation | Automatic power takeoff control system |
DE10114091A1 (de) * | 2001-03-22 | 2002-09-26 | Deere & Co | Steuervorrichtung für eine Fahrzeuganbauschnittstelle |
US6749035B2 (en) * | 2002-08-09 | 2004-06-15 | Case Corporation | Pitch alleviation system |
DE10304377B3 (de) * | 2003-02-04 | 2004-04-01 | CNH Österreich GmbH | Anordnung und Verfahren zur Steuerung eines Hubwerkes eines landwirtschaftlichen Nutzfahrzeuges |
US7725234B2 (en) * | 2006-07-31 | 2010-05-25 | Caterpillar Inc. | System for controlling implement position |
US7954556B2 (en) * | 2006-08-17 | 2011-06-07 | Cnh America Llc | Using a can bus engine torque/speed message as load feedback for implement draft control |
US20080257570A1 (en) * | 2007-04-17 | 2008-10-23 | Johnny Keplinger | Electronic draft control for semi-trailed implements |
US7798241B2 (en) * | 2008-09-19 | 2010-09-21 | Deere & Company | Mechanical hitch control unit |
US8109069B2 (en) * | 2009-04-30 | 2012-02-07 | The Toro Company | Proportional counterbalance system for mower cutting units |
GB201322859D0 (en) * | 2013-12-23 | 2014-02-12 | Agco Int Gmbh | Vehicle control system |
DE102015108505A1 (de) * | 2015-05-29 | 2016-12-01 | Lemken Gmbh & Co. Kg | Aufsattelpflug |
US11624377B1 (en) * | 2022-03-08 | 2023-04-11 | Turk Traktor Ve Ziraat Makineleri A.S. | Single solenoid-controlled electro-hydraulic liftomatic system |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2921638A (en) * | 1955-06-20 | 1960-01-19 | Deere & Co | Selective load and position control for agricultural tractor |
US2927649A (en) * | 1956-12-31 | 1960-03-08 | Int Harvester Co | Draft control apparatus |
US3374842A (en) * | 1965-04-30 | 1968-03-26 | Int Harvester Co | Solenoid actuator for hydraulic draft control system |
DE1221479B (de) * | 1965-07-01 | 1966-07-21 | Kloeckner Humboldt Deutz Ag | Steuereinrichtung fuer die Kraftheberanlage eines Ackerschleppers |
US3455397A (en) * | 1966-12-07 | 1969-07-15 | Deere & Co | Hydraulic control system for agricultural tractor rockshafts |
DE2023346A1 (de) * | 1970-05-13 | 1971-12-02 | Bosch Gmbh Robert | Elektronische Schlupfmessvorrichtung |
FR2171967B1 (xx) * | 1972-02-17 | 1975-10-24 | Renault | |
US3757868A (en) * | 1972-06-12 | 1973-09-11 | Deere & Co | Tractor-implement hitch control |
US4013875A (en) * | 1974-01-11 | 1977-03-22 | Mcglynn Daniel R | Vehicle operation control system |
JPS51124502A (en) * | 1975-04-25 | 1976-10-30 | Kubota Ltd | Automatic depth controller |
US3990520A (en) * | 1975-08-04 | 1976-11-09 | Deere & Company | Tractor with hydraulic draft control |
JPS5826930B2 (ja) * | 1976-02-05 | 1983-06-06 | 株式会社クボタ | 対地作業車 |
JPS5369108A (en) * | 1976-11-27 | 1978-06-20 | Kubota Ltd | Farm working machine for soil |
DE2731164C2 (de) * | 1977-07-09 | 1983-12-08 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur Hubwerksregelung bei Schleppern und Mähdreschern |
DE2751449B1 (de) * | 1977-11-17 | 1978-12-07 | Internat Harvester Company Mbh | Vorrichtung zur Lage- und/oder Arbeitstiefenregelung an landwirtschaftlichen Maschinen,insbesondere fuer mit Ackerschleppern gekuppelte Anbaugeraete |
DE2811585C2 (de) * | 1978-03-17 | 1987-11-12 | Mannesmann Rexroth GmbH, 8770 Lohr | Hydraulische Anstellvorrichtung mit Rückführungseinrichtung |
DE2943755A1 (de) * | 1979-10-30 | 1981-05-14 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur umwandlung einer zu messenden kraft in einen davon abhaengigen, hydraulischen druck, insbesondere fuer eine hydraulische hubwerkregelung in landwirtschaftlichen fahrzeugen |
DE3017570A1 (de) * | 1980-05-08 | 1981-11-12 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zum steuern eines pfluges an einem traktor |
DE3047100A1 (de) * | 1980-12-13 | 1982-07-22 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zur schlupferkennung bei angebautem geraet |
GB2093676B (en) * | 1981-03-04 | 1984-06-27 | Massey Ferguson Services Nv | Tractor implement hitch control system |
US4518044A (en) * | 1982-03-22 | 1985-05-21 | Deere & Company | Vehicle with control system for raising and lowering implement |
-
1983
- 1983-06-06 US US06/501,690 patent/US4503916A/en not_active Expired - Lifetime
-
1984
- 1984-05-17 CA CA000454570A patent/CA1203310A/en not_active Expired
- 1984-05-28 AU AU28764/84A patent/AU561297B2/en not_active Ceased
- 1984-06-04 AT AT84303717T patent/ATE48505T1/de not_active IP Right Cessation
- 1984-06-04 DE DE8888200330T patent/DE3483366D1/de not_active Expired - Fee Related
- 1984-06-04 DE DE8484303717T patent/DE3480684D1/de not_active Expired - Fee Related
- 1984-06-04 AT AT88200330T patent/ATE57053T1/de not_active IP Right Cessation
- 1984-06-04 EP EP88200330A patent/EP0280376B1/en not_active Expired - Lifetime
- 1984-06-04 EP EP84303717A patent/EP0128715B1/en not_active Expired
- 1984-06-05 ZA ZA844206A patent/ZA844206B/xx unknown
- 1984-06-06 MX MX201564A patent/MX160309A/es unknown
- 1984-06-06 JP JP59116347A patent/JPH066004B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0280376B1 (en) | 1990-10-03 |
EP0128715A3 (en) | 1986-06-11 |
AU561297B2 (en) | 1987-05-07 |
CA1203310A (en) | 1986-04-15 |
ATE57053T1 (de) | 1990-10-15 |
US4503916A (en) | 1985-03-12 |
EP0280376A2 (en) | 1988-08-31 |
JPS6016507A (ja) | 1985-01-28 |
EP0128715B1 (en) | 1989-12-13 |
ATE48505T1 (de) | 1989-12-15 |
DE3480684D1 (de) | 1990-01-18 |
DE3483366D1 (de) | 1990-11-08 |
AU2876484A (en) | 1984-12-13 |
EP0128715A2 (en) | 1984-12-19 |
MX160309A (es) | 1990-01-31 |
EP0280376A3 (en) | 1988-09-07 |
JPH066004B2 (ja) | 1994-01-26 |
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