IT8219840A0 - Apparato sensore della forza di traino per trattore. - Google Patents
Apparato sensore della forza di traino per trattore.Info
- Publication number
- IT8219840A0 IT8219840A0 IT8219840A IT1984082A IT8219840A0 IT 8219840 A0 IT8219840 A0 IT 8219840A0 IT 8219840 A IT8219840 A IT 8219840A IT 1984082 A IT1984082 A IT 1984082A IT 8219840 A0 IT8219840 A0 IT 8219840A0
- Authority
- IT
- Italy
- Prior art keywords
- tractor
- force sensor
- towing force
- towing
- sensor
- 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
- A01B63/112—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 to control draught load, i.e. tractive force
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8105861 | 1981-02-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8219840A0 true IT8219840A0 (it) | 1982-02-24 |
IT1149683B IT1149683B (it) | 1986-12-03 |
Family
ID=10519943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19840/82A IT1149683B (it) | 1981-02-24 | 1982-02-24 | Apparato sensore della forza di traino per trattore |
Country Status (7)
Country | Link |
---|---|
US (1) | US4499775A (it) |
EP (1) | EP0073770B1 (it) |
DE (1) | DE3267858D1 (it) |
ES (1) | ES8303002A1 (it) |
IT (1) | IT1149683B (it) |
WO (1) | WO1982002815A1 (it) |
ZA (1) | ZA821168B (it) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3427907A1 (de) * | 1984-07-28 | 1986-01-30 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zum mechanischen messen und zum regeln der zugkraft einer zugmaschine |
US4640368A (en) * | 1986-02-27 | 1987-02-03 | Deere & Company | Draft sensor including strain sensor coupled to load strap |
US5499683A (en) * | 1993-07-27 | 1996-03-19 | Dawn Equipment Company | Soil treating system with hydraulically actuated implement controller |
US5709271A (en) * | 1993-06-08 | 1998-01-20 | Dawn Equipment Company | Agricultural planter |
IT1321142B1 (it) * | 2000-02-29 | 2003-12-30 | New Holland Italia Spa | Apparecchiatura, e relativo metodo, per il controllo dell'assetto diun attrezzo trainato da una macchina agricola . |
WO2003084308A1 (fr) * | 2002-04-11 | 2003-10-16 | Yanmar Agricultural Equipment Co.,Ltd. | Dispositif de levage de machine de travail pour tracteur |
US7207575B2 (en) * | 2004-08-05 | 2007-04-24 | Cnh America Llc | Suspension with torsion-resisting cylinder |
US8359988B2 (en) | 2007-07-24 | 2013-01-29 | Dawn Equipment Company | Agricultural tillage device |
US7798241B2 (en) * | 2008-09-19 | 2010-09-21 | Deere & Company | Mechanical hitch control unit |
US7673570B1 (en) | 2008-12-01 | 2010-03-09 | Dawn Equipment Company | Row-clearing unit for agricultural implement |
US8327780B2 (en) * | 2009-10-16 | 2012-12-11 | Dawn Equipment Company | Agricultural implement having fluid delivery features |
US9107337B2 (en) | 2012-08-20 | 2015-08-18 | Dawn Equipment Company | Agricultural apparatus for sensing and providing feedback of soil property changes in real time |
US9226440B2 (en) | 2010-09-15 | 2016-01-05 | Dawn Equipment Company | Agricultural apparatus with hydraulic cylinder and manifold for a row unit |
US8544398B2 (en) | 2010-09-15 | 2013-10-01 | Dawn Equipment Company | Hydraulic down pressure control system for closing wheels of an agricultural implement |
US8763713B2 (en) | 2012-01-27 | 2014-07-01 | Dawn Equipment Company | Agricultural implement with automatic down pressure control |
US9107338B2 (en) | 2010-09-15 | 2015-08-18 | Dawn Equipment Company | Agricultural systems |
US9232687B2 (en) | 2010-09-15 | 2016-01-12 | Dawn Equipment Company | Agricultural systems |
US8544397B2 (en) | 2010-09-15 | 2013-10-01 | Dawn Equipment Company | Row unit for agricultural implement |
US9055712B2 (en) | 2010-09-15 | 2015-06-16 | Dawn Equipment Company | Agricultural apparatus with integrated controller for a row unit |
US8985232B2 (en) | 2012-08-20 | 2015-03-24 | Dawn Equipment Company | Agricultural apparatus for sensing and providing feedback of soil property changes in real time |
US8776702B2 (en) | 2010-09-15 | 2014-07-15 | Dawn Equipment Company | Hydraulic down pressure control system for an agricultural implement |
US8863857B2 (en) | 2011-02-23 | 2014-10-21 | Dawn Equipment Company | Row unit for agricultural implement |
US9271437B2 (en) | 2011-07-01 | 2016-03-01 | Charles H. Martin | Agricultural field preparation device |
UA110988C2 (uk) | 2011-08-05 | 2016-03-10 | Пресіжн Плентінг Елелсі | Пристрій, системи і способи регулювання притискної сили рядного висівного апарата |
US8653190B2 (en) | 2011-08-08 | 2014-02-18 | 3M Innovative Properties Company | Curable cyclic anhydride copolymer/silicone composition |
US8636077B2 (en) | 2012-05-22 | 2014-01-28 | Dawn Equipment Company | Agricultural tool with structural housing for hydraulic actuator |
US8910581B2 (en) | 2012-07-25 | 2014-12-16 | Dawn Equipment Company | Side dressing fertilizer coulter |
CA3110056C (en) | 2012-07-25 | 2022-07-26 | Precision Planting Llc | Integrated implement downforce control systems, methods, and apparatus |
US9192091B2 (en) | 2013-02-01 | 2015-11-24 | Dawn Equipment Company | Agricultural apparatus with hybrid single-disk, double-disk coulter arrangement |
US9215838B2 (en) | 2013-02-01 | 2015-12-22 | Dawn Equipment Company | Agricultural apparatus with hybrid single-disk, double-disk coulter arrangement |
US9668398B2 (en) | 2014-02-05 | 2017-06-06 | Dawn Equipment Company | Agricultural system for field preparation |
US9241438B2 (en) | 2014-02-05 | 2016-01-26 | Dawn Equipment Company | Agricultural system for field preparation |
US10721855B2 (en) | 2014-02-05 | 2020-07-28 | Dawn Equipment Company | Agricultural system for field preparation |
US9615497B2 (en) | 2014-02-21 | 2017-04-11 | Dawn Equipment Company | Modular autonomous farm vehicle |
GB201413547D0 (en) * | 2014-07-31 | 2014-09-17 | Agco Int Gmbh | Vehicle control system |
US10582653B2 (en) | 2014-11-07 | 2020-03-10 | Dawn Equipment Company | Agricultural planting system with automatic depth control |
US11197411B2 (en) | 2014-11-07 | 2021-12-14 | Dawn Equipment Company | Agricultural planting system with automatic depth control |
US9848522B2 (en) | 2014-11-07 | 2017-12-26 | Dawn Equipment Company | Agricultural system |
US9723778B2 (en) | 2014-11-07 | 2017-08-08 | Dawn Equipment Company | Agricultural system |
US10444774B2 (en) | 2014-11-07 | 2019-10-15 | Dawn Equipment Company | Agricultural system |
US11083134B2 (en) | 2015-12-28 | 2021-08-10 | Underground Agriculture, LLC | Agricultural inter-row mowing device |
US10477760B2 (en) | 2015-12-28 | 2019-11-19 | Underground Agriculture, LLC | Agricultural organic device for weed control |
US10980174B2 (en) | 2015-12-28 | 2021-04-20 | Underground Agriculture, LLC | Agricultural mowing device |
RU2744801C2 (ru) | 2016-05-13 | 2021-03-16 | ПРЕСИЖН ПЛЭНТИНГ ЭлЭлСи | Датчики заделывания семенной борозды |
US11006563B2 (en) | 2017-05-04 | 2021-05-18 | Dawn Equipment Company | Seed firming device for improving seed to soil contact in a planter furrow with feature designed to prevent the buildup of soil on the outer surfaces by discharging pressurized fluid |
US10645865B2 (en) | 2017-05-04 | 2020-05-12 | Dawn Equipment Company | Agricultural row unit with automatic control system for furrow closing device |
US10548260B2 (en) | 2017-05-04 | 2020-02-04 | Dawn Equipment Company | System for automatically setting the set point of a planter automatic down pressure control system with a seed furrow sidewall compaction measurement device |
US11770988B2 (en) | 2019-03-06 | 2023-10-03 | Cnh Industrial America Llc | Adjustable closing system for an agricultural implement |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1374855A (fr) * | 1963-11-18 | 1964-10-09 | Int Harvester Co | Dispositif de commande automatique de traction et de position sur des tracteurs agricoles |
US3342274A (en) * | 1965-02-11 | 1967-09-19 | Case Co J I | Sensing range adjustment for draft sensing mechanism |
US3516498A (en) * | 1968-03-07 | 1970-06-23 | Case Co J I | Electro draft control mechanism |
US3888315A (en) * | 1973-10-29 | 1975-06-10 | Massey Ferguson Inc | Draft sensing apparatus for tractor |
FR2171967B1 (it) * | 1972-02-17 | 1975-10-24 | Renault | |
US4064945A (en) * | 1975-03-10 | 1977-12-27 | J. I. Case Company | Electronic depth control system |
US3994348A (en) * | 1975-03-10 | 1976-11-30 | J. I. Case Company | Draft control system on a vehicle including sensing mechanism therefor |
US4173259A (en) * | 1977-12-29 | 1979-11-06 | Allis-Chalmers Corporation | Rear drive assembly with load sensing |
US4271910A (en) * | 1979-07-02 | 1981-06-09 | Deere & Company | Draft sensing device including load pin with free end |
-
1982
- 1982-02-05 EP EP82900505A patent/EP0073770B1/en not_active Expired
- 1982-02-05 WO PCT/EP1982/000020 patent/WO1982002815A1/en active IP Right Grant
- 1982-02-05 DE DE8282900505T patent/DE3267858D1/de not_active Expired
- 1982-02-05 US US06/440,210 patent/US4499775A/en not_active Expired - Fee Related
- 1982-02-23 ZA ZA821168A patent/ZA821168B/xx unknown
- 1982-02-23 ES ES509839A patent/ES8303002A1/es not_active Expired
- 1982-02-24 IT IT19840/82A patent/IT1149683B/it active
Also Published As
Publication number | Publication date |
---|---|
ES509839A0 (es) | 1983-02-01 |
WO1982002815A1 (en) | 1982-09-02 |
DE3267858D1 (en) | 1986-01-23 |
EP0073770A1 (en) | 1983-03-16 |
US4499775A (en) | 1985-02-19 |
EP0073770B1 (en) | 1985-12-11 |
IT1149683B (it) | 1986-12-03 |
ZA821168B (en) | 1983-01-26 |
ES8303002A1 (es) | 1983-02-01 |
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