IT1235963B - Dispositivo per il controllo dell'assetto di un attrezzo trainato da un macchina agricola - Google Patents
Dispositivo per il controllo dell'assetto di un attrezzo trainato da un macchina agricolaInfo
- Publication number
- IT1235963B IT1235963B IT3761A IT376189A IT1235963B IT 1235963 B IT1235963 B IT 1235963B IT 3761 A IT3761 A IT 3761A IT 376189 A IT376189 A IT 376189A IT 1235963 B IT1235963 B IT 1235963B
- Authority
- IT
- Italy
- Prior art keywords
- control
- agricultural machine
- tool pulled
- pulled
- tool
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/13—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the tractive or propulsive power of vehicles
- G01L5/136—Force sensors associated with a vehicle traction coupling
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
- B62D49/02—Tractors modified to take lifting devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Transportation (AREA)
- Measurement Of Force In General (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Agricultural Machines (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT3761A IT1235963B (it) | 1989-12-13 | 1989-12-13 | Dispositivo per il controllo dell'assetto di un attrezzo trainato da un macchina agricola |
EP90122425A EP0432548B1 (en) | 1989-12-13 | 1990-11-23 | A device for controlling the attitude of an implement drawn by an agricultural machine |
DE69010164T DE69010164T2 (de) | 1989-12-13 | 1990-11-23 | Vorrichtung zur Regelung der Lage eines durch eine Landbaumaschine gezogenen Gerätes. |
ES90122425T ES2058731T3 (es) | 1989-12-13 | 1990-11-23 | Un dispositivo para controlar la posicion de un accesorio arrastrado por una maquina agricola. |
US07/619,959 US5178220A (en) | 1989-12-13 | 1990-11-30 | Device for controlling the attitude of an implement drawn by an agricultural machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT3761A IT1235963B (it) | 1989-12-13 | 1989-12-13 | Dispositivo per il controllo dell'assetto di un attrezzo trainato da un macchina agricola |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8903761A0 IT8903761A0 (it) | 1989-12-13 |
IT1235963B true IT1235963B (it) | 1992-12-09 |
Family
ID=11111651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT3761A IT1235963B (it) | 1989-12-13 | 1989-12-13 | Dispositivo per il controllo dell'assetto di un attrezzo trainato da un macchina agricola |
Country Status (5)
Country | Link |
---|---|
US (1) | US5178220A (it) |
EP (1) | EP0432548B1 (it) |
DE (1) | DE69010164T2 (it) |
ES (1) | ES2058731T3 (it) |
IT (1) | IT1235963B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU647996B1 (en) * | 1992-12-25 | 1994-03-31 | Kubota Corporation | Hydraulic control system for a tractor |
GB9414688D0 (en) * | 1994-07-21 | 1994-09-07 | Massey Ferguson Mfg | Implement linkage draft force sensing arrangement |
EP0713637B1 (en) * | 1994-11-24 | 2000-12-20 | NEW HOLLAND ITALIA S.p.A. | Draft force sensor apparatus |
US5682954A (en) * | 1996-09-10 | 1997-11-04 | Case Corporation | Upper hitch link electronic draft sensing |
US6196328B1 (en) | 2000-06-07 | 2001-03-06 | Caterpillar Inc. | Position sensor drive arrangement |
US10100779B2 (en) * | 2016-04-09 | 2018-10-16 | United Technologies Corporation | Enhanced durability drive link for high load misalignment |
RU2703423C1 (ru) * | 2019-04-08 | 2019-10-16 | федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный аграрный университет" (ФГБОУ ВО Волгоградский ГАУ) | Механизм для измерения горизонтальной составляющей тягового усилия от сельскохозяйственной машины |
RU2748865C1 (ru) * | 2020-10-05 | 2021-06-01 | федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный аграрный университет" (ФГБОУ ВО Волгоградский ГАУ) | Тензометрическая плита, преимущественно для измерения горизонтального усилия на навесное сельскохозяйственное орудие |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1319621A (en) * | 1970-02-07 | 1973-06-06 | Brown Tractors Ltd | Power lift mechanism for an agricultural tractor |
US4215570A (en) * | 1979-04-20 | 1980-08-05 | The United States Of America As Represented By The United States Department Of Energy | Miniature quartz resonator force transducer |
US4367656A (en) * | 1980-12-01 | 1983-01-11 | Massey-Ferguson Inc. | Single axis force transducer |
IT1143386B (it) * | 1981-02-12 | 1986-10-22 | Fiat Trattori Spa | Dispositivo misuratore di sforzo per il controllo dell assetto di un attrezzo atto ad essere trainato da una macchina agricola |
DE3209396A1 (de) * | 1982-03-15 | 1983-09-22 | Robert Bosch Gmbh, 7000 Stuttgart | Hydraulische steuereinrichtung zum betaetigen eines hubwerks an einem landwirtschaftlichen arbeitsfahrzeug |
IT1157479B (it) * | 1982-12-09 | 1987-02-11 | Fiat Trattori Spa | Dispositivo per il controllo dello assetto di un attrezzo atto ad essere trainato da una macchina agricola |
DE3369056D1 (en) * | 1983-10-25 | 1987-02-19 | Deere & Co | Draft control for an implement linkage |
DE3475001D1 (en) * | 1984-03-13 | 1988-12-08 | Yotaro Hatamura | Load detector |
DE3427907A1 (de) * | 1984-07-28 | 1986-01-30 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zum mechanischen messen und zum regeln der zugkraft einer zugmaschine |
DE3433739A1 (de) * | 1984-09-14 | 1986-03-20 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftmesser zur messung von torsionsspannungen in einem etwa bolzenartigen bauelement |
FR2588657B1 (fr) * | 1985-10-10 | 1988-08-12 | Asulab Sa | Capteur de force comprenant un resonateur dont la frequence varie en fonction de la force appliquee |
US4640368A (en) * | 1986-02-27 | 1987-02-03 | Deere & Company | Draft sensor including strain sensor coupled to load strap |
DE3700835A1 (de) * | 1987-01-14 | 1988-07-28 | Bosch Gmbh Robert | Kraftmesser zur messung von mechanischen spannungen in einem etwa bolzenartigen bauelement |
US4858475A (en) * | 1987-05-26 | 1989-08-22 | Revere Corporation Of America | Apparatus and method for measuring strain |
US4932253A (en) * | 1989-05-02 | 1990-06-12 | Mccoy James N | Rod mounted load cell |
-
1989
- 1989-12-13 IT IT3761A patent/IT1235963B/it active IP Right Grant
-
1990
- 1990-11-23 EP EP90122425A patent/EP0432548B1/en not_active Expired - Lifetime
- 1990-11-23 ES ES90122425T patent/ES2058731T3/es not_active Expired - Lifetime
- 1990-11-23 DE DE69010164T patent/DE69010164T2/de not_active Expired - Fee Related
- 1990-11-30 US US07/619,959 patent/US5178220A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69010164T2 (de) | 1995-01-05 |
EP0432548A1 (en) | 1991-06-19 |
IT8903761A0 (it) | 1989-12-13 |
DE69010164D1 (de) | 1994-07-28 |
ES2058731T3 (es) | 1994-11-01 |
EP0432548B1 (en) | 1994-06-22 |
US5178220A (en) | 1993-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19981221 |