CA982176A - Draft sensing unit for tractor - Google Patents
Draft sensing unit for tractorInfo
- Publication number
- CA982176A CA982176A CA155,955A CA155955A CA982176A CA 982176 A CA982176 A CA 982176A CA 155955 A CA155955 A CA 155955A CA 982176 A CA982176 A CA 982176A
- Authority
- CA
- Canada
- Prior art keywords
- tractor
- sensing unit
- draft sensing
- draft
- unit
- 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
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Analytical Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Agricultural Machines (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Harvesting Machines For Root Crops (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00200958A US3812916A (en) | 1971-11-22 | 1971-11-22 | Draft sensing unit for tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA982176A true CA982176A (en) | 1976-01-20 |
Family
ID=22743894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA155,955A Expired CA982176A (en) | 1971-11-22 | 1972-11-08 | Draft sensing unit for tractor |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US3812916A (it) |
| JP (1) | JPS5638895B2 (it) |
| AR (1) | AR195398A1 (it) |
| AT (1) | AT340176B (it) |
| AU (1) | AU475374B2 (it) |
| BE (1) | BE791615A (it) |
| CA (1) | CA982176A (it) |
| CS (1) | CS181714B2 (it) |
| DD (1) | DD103058A5 (it) |
| ES (1) | ES408880A1 (it) |
| FI (1) | FI60076C (it) |
| FR (1) | FR2162959A5 (it) |
| GB (1) | GB1401869A (it) |
| HU (1) | HU166887B (it) |
| IT (1) | IT971122B (it) |
| PL (1) | PL84984B1 (it) |
| RO (1) | RO57226A (it) |
| SE (1) | SE386352B (it) |
| SU (1) | SU503550A3 (it) |
| YU (1) | YU34940B (it) |
| ZA (1) | ZA727945B (it) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3888315A (en) * | 1973-10-29 | 1975-06-10 | Massey Ferguson Inc | Draft sensing apparatus for tractor |
| US3869001A (en) * | 1974-04-18 | 1975-03-04 | Massey Ferguson Inc | Fulcrum bushing on the resilient bar draft sensing |
| GB1601377A (en) * | 1978-05-30 | 1981-10-28 | Massey Ferguson Services Nv | Draft sensing apparatus |
| US4206813A (en) * | 1978-08-02 | 1980-06-10 | Massey-Ferguson Inc. | Draft sensing apparatus |
| JPS55156503A (en) * | 1979-05-26 | 1980-12-05 | Kubota Ltd | Tractor |
| US4315548A (en) * | 1979-10-01 | 1982-02-16 | Kubota, Ltd. | Tractor with a traction load sensing device |
| JPS60104449U (ja) * | 1983-12-16 | 1985-07-16 | 三菱重工業株式会社 | 高温機器の支持構造 |
| JPS63141398A (ja) * | 1986-12-03 | 1988-06-13 | 株式会社 巴組鐵工所 | 電磁波シ−ルド構造物 |
| JPS64397U (it) * | 1987-06-22 | 1989-01-05 | ||
| JPH0514559Y2 (it) * | 1987-06-22 | 1993-04-19 | ||
| JPH0216259A (ja) * | 1988-07-04 | 1990-01-19 | Shimizu Corp | 電磁遮蔽床の施工方法 |
| US5042586A (en) * | 1990-12-14 | 1991-08-27 | Deere & Company | Tractor draft force sensor |
| DE29716594U1 (de) * | 1997-09-16 | 1997-11-20 | Niemeyer Gmbh & Co Kg Soehne | Unterlenkeranschluß für landwirtschaftliche Geräte |
| US8496068B1 (en) * | 2012-02-01 | 2013-07-30 | Deere & Company | Draft force sensor assembly |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2319299A (en) * | 1939-10-18 | 1943-05-18 | Frederick J Converse | Means of measuring loads |
| US2285471A (en) * | 1940-03-29 | 1942-06-09 | Sturgess Inc | Cable tension indicator |
| US2940530A (en) * | 1958-04-16 | 1960-06-14 | Deere & Co | Draft load control for tractors |
| US2946392A (en) * | 1958-05-07 | 1960-07-26 | Deere & Co | Draft load control for tractors |
| US3422906A (en) * | 1965-08-23 | 1969-01-21 | Massey Ferguson Inc | Mixed draft and position control |
| US3485303A (en) * | 1967-05-10 | 1969-12-23 | Deere & Co | Dual-range tractor-implement draft control system |
-
0
- BE BE791615D patent/BE791615A/xx unknown
-
1971
- 1971-11-22 US US00200958A patent/US3812916A/en not_active Expired - Lifetime
-
1972
- 1972-11-08 CA CA155,955A patent/CA982176A/en not_active Expired
- 1972-11-09 ZA ZA727945A patent/ZA727945B/xx unknown
- 1972-11-10 AU AU48726/72A patent/AU475374B2/en not_active Expired
- 1972-11-15 FI FI3214/72A patent/FI60076C/fi active
- 1972-11-15 CS CS7200007730A patent/CS181714B2/cs unknown
- 1972-11-16 AT AT973272A patent/AT340176B/de active
- 1972-11-20 YU YU2877/72A patent/YU34940B/xx unknown
- 1972-11-20 GB GB5356872A patent/GB1401869A/en not_active Expired
- 1972-11-21 JP JP11627072A patent/JPS5638895B2/ja not_active Expired
- 1972-11-21 HU HUMA2426A patent/HU166887B/hu unknown
- 1972-11-21 PL PL1972159015A patent/PL84984B1/pl unknown
- 1972-11-21 DD DD166987A patent/DD103058A5/xx unknown
- 1972-11-21 FR FR7241233A patent/FR2162959A5/fr not_active Expired
- 1972-11-21 SU SU1857740A patent/SU503550A3/ru active
- 1972-11-22 RO RO72905A patent/RO57226A/ro unknown
- 1972-11-22 SE SE7215195A patent/SE386352B/xx unknown
- 1972-11-22 ES ES408880A patent/ES408880A1/es not_active Expired
- 1972-11-22 IT IT31979/72A patent/IT971122B/it active
- 1972-11-22 AR AR245252A patent/AR195398A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| AT340176B (de) | 1977-11-25 |
| JPS4861201A (it) | 1973-08-28 |
| BE791615A (fr) | 1973-03-16 |
| PL84984B1 (en) | 1976-04-30 |
| YU287772A (en) | 1979-10-31 |
| US3812916A (en) | 1974-05-28 |
| AU475374B2 (en) | 1976-08-19 |
| YU34940B (en) | 1980-04-30 |
| DD103058A5 (it) | 1974-01-05 |
| DE2255715A1 (de) | 1973-05-24 |
| FI60076B (fi) | 1981-07-31 |
| ES408880A1 (es) | 1975-10-01 |
| FI60076C (fi) | 1981-11-10 |
| DE2255715B2 (de) | 1976-06-24 |
| GB1401869A (en) | 1975-08-06 |
| AR195398A1 (es) | 1973-10-08 |
| AU4872672A (en) | 1974-05-16 |
| CS181714B2 (en) | 1978-03-31 |
| SU503550A3 (ru) | 1976-02-15 |
| IT971122B (it) | 1974-04-30 |
| ZA727945B (en) | 1973-08-29 |
| HU166887B (it) | 1975-06-28 |
| SE386352B (sv) | 1976-08-09 |
| JPS5638895B2 (it) | 1981-09-09 |
| ATA973272A (de) | 1977-03-15 |
| RO57226A (it) | 1975-09-15 |
| FR2162959A5 (it) | 1973-07-20 |
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