BE662653A - - Google Patents
Info
- Publication number
- BE662653A BE662653A BE662653DA BE662653A BE 662653 A BE662653 A BE 662653A BE 662653D A BE662653D A BE 662653DA BE 662653 A BE662653 A BE 662653A
- Authority
- BE
- Belgium
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)
- Mechanical Control Devices (AREA)
- Fluid-Damping Devices (AREA)
- Fluid-Pressure Circuits (AREA)
- Servomotors (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US360663A US3314484A (en) | 1964-04-17 | 1964-04-17 | Tractor hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE662653A true BE662653A (pt) |
Family
ID=23418939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE662653D BE662653A (pt) | 1964-04-17 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3314484A (pt) |
| BE (1) | BE662653A (pt) |
| DE (3) | DE1557773C3 (pt) |
| GB (3) | GB1097578A (pt) |
| NL (1) | NL6504757A (pt) |
| SE (2) | SE341770B (pt) |
| YU (1) | YU31440B (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3430984A (en) * | 1967-03-30 | 1969-03-04 | Int Harvester Co | Weight transfer system |
| US3589447A (en) * | 1968-12-06 | 1971-06-29 | Case Co J I | Control system for dozer |
| US3917002A (en) * | 1971-10-15 | 1975-11-04 | Massey Ferguson Inc | Draft control linkage for a tractor |
| JPS5543929Y2 (pt) * | 1977-06-20 | 1980-10-16 | ||
| ZA802501B (en) * | 1979-05-09 | 1981-04-29 | Massey Ferguson Services Nv | Tractor hydraulic control systems |
| IT214748Z2 (it) * | 1988-05-05 | 1990-06-18 | Fiatgeotech | Gruppo di sollevamento ed abbassamento di un attrezzo collegato ad una macchina agricola |
| US7798241B2 (en) * | 2008-09-19 | 2010-09-21 | Deere & Company | Mechanical hitch control unit |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2733689A (en) * | 1956-02-07 | badenoch | ||
| US772115A (en) * | 1903-11-19 | 1904-10-11 | Hugh Perronet Thompson | Adjustable retarding device for reciprocating valves. |
| US1560439A (en) * | 1917-11-01 | 1925-11-03 | John Hays Hammond Jr | Retarding device |
| US2822737A (en) * | 1954-06-03 | 1958-02-11 | Massey Harris Ferguson Inc | Power operating system for tractor hitch linkage |
| US2996125A (en) * | 1957-05-06 | 1961-08-15 | Massey Ferguson Inc | Implement mounting system |
| US2971585A (en) * | 1957-07-29 | 1961-02-14 | United Aircraft Corp | Sequencing and pressure peducing valve utilizing v-shaped orifice to effect pressure and gain regulation |
| FR1238877A (fr) * | 1959-07-09 | 1960-08-19 | C C M Cie Continentale De Moto | Perfectionnements apportés aux dispositifs d'asservissement hydraulique pour tracteurs |
| US2994346A (en) * | 1959-09-02 | 1961-08-01 | New York Air Brake Co | Control valve |
-
0
- BE BE662653D patent/BE662653A/xx unknown
-
1964
- 1964-04-17 US US360663A patent/US3314484A/en not_active Expired - Lifetime
-
1965
- 1965-04-13 SE SE4826/65A patent/SE341770B/xx unknown
- 1965-04-14 DE DE1557773A patent/DE1557773C3/de not_active Expired
- 1965-04-14 NL NL6504757A patent/NL6504757A/xx unknown
- 1965-04-14 DE DE19651557772 patent/DE1557772A1/de active Pending
- 1965-04-14 DE DE1482477A patent/DE1482477C3/de not_active Expired
- 1965-04-20 GB GB36450/67A patent/GB1097578A/en not_active Expired
- 1965-04-20 GB GB16467/65A patent/GB1097576A/en not_active Expired
- 1965-04-20 GB GB36449/67A patent/GB1097577A/en not_active Expired
-
1967
- 1967-10-27 YU YU2102/67A patent/YU31440B/xx unknown
-
1969
- 1969-03-04 SE SE2959/69A patent/SE345951B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3314484A (en) | 1967-04-18 |
| SE341770B (pt) | 1972-01-17 |
| SE345951B (pt) | 1972-06-19 |
| DE1557772A1 (de) | 1970-04-16 |
| GB1097577A (en) | 1968-01-03 |
| DE1557773A1 (de) | 1970-07-02 |
| GB1097578A (en) | 1968-01-03 |
| NL6504757A (pt) | 1965-10-18 |
| DE1482477C3 (de) | 1974-06-06 |
| DE1482477A1 (de) | 1969-04-03 |
| DE1557773C3 (de) | 1974-05-16 |
| YU31440B (en) | 1973-06-30 |
| DE1557773B2 (de) | 1973-10-04 |
| DE1482477B2 (de) | 1973-10-25 |
| GB1097576A (en) | 1968-01-03 |