JPS6149127B2 - - Google Patents
Info
- Publication number
- JPS6149127B2 JPS6149127B2 JP50017553A JP1755375A JPS6149127B2 JP S6149127 B2 JPS6149127 B2 JP S6149127B2 JP 50017553 A JP50017553 A JP 50017553A JP 1755375 A JP1755375 A JP 1755375A JP S6149127 B2 JPS6149127 B2 JP S6149127B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- control
- pressure
- conduit
- displacement
- 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
- 230000005540 biological transmission Effects 0.000 claims description 101
- 230000002706 hydrostatic effect Effects 0.000 claims description 72
- 238000006073 displacement reaction Methods 0.000 claims description 53
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 26
- 230000007935 neutral effect Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 13
- 230000033001 locomotion Effects 0.000 description 10
- 230000007423 decrease Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000009977 dual effect Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
- B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
- B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
- B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
- B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
- B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/433—Pump capacity control by fluid pressure control means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Transportation (AREA)
- Control Of Fluid Gearings (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Transmission Device (AREA)
- Gear-Shifting Mechanisms (AREA)
- Motor Power Transmission Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44219074A | 1974-02-13 | 1974-02-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50148759A JPS50148759A (ko) | 1975-11-28 |
| JPS6149127B2 true JPS6149127B2 (ko) | 1986-10-28 |
Family
ID=23755863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50017553A Expired JPS6149127B2 (ko) | 1974-02-13 | 1975-02-13 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS6149127B2 (ko) |
| CA (1) | CA1029633A (ko) |
| DE (1) | DE2505987C2 (ko) |
| FR (1) | FR2260729B1 (ko) |
| GB (5) | GB1487883A (ko) |
| IT (1) | IT1029712B (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4739616A (en) * | 1985-12-13 | 1988-04-26 | Sundstrand Corporation | Summing pressure compensation control |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247919A (en) * | 1963-11-21 | 1966-04-26 | Sundstrand Corp | Hydrostatic transmission |
| US3230699A (en) * | 1964-01-21 | 1966-01-25 | Sundstrand Corp | Hydrostatic transmission |
| US3247669A (en) * | 1964-04-23 | 1966-04-26 | Sundstrand Corp | Hydrostatic transmission |
| US3349860A (en) * | 1964-07-02 | 1967-10-31 | Sundstrand Corp | Hydrostatic transmission |
| US3187509A (en) * | 1964-09-16 | 1965-06-08 | Sundstrand Corp | Hydrostatic transmission |
| US3411297A (en) * | 1967-03-20 | 1968-11-19 | Sundstrand Corp | Hydrostatic transmission |
| US3526288A (en) * | 1967-06-14 | 1970-09-01 | Caterpillar Tractor Co | Hydrostatic transmission control system |
| US3727402A (en) * | 1971-06-30 | 1973-04-17 | Eaton Corp | Hydrostatic transmission speed and steering control system |
-
1975
- 1975-02-12 FR FR7504338A patent/FR2260729B1/fr not_active Expired
- 1975-02-13 GB GB608975A patent/GB1487883A/en not_active Expired
- 1975-02-13 JP JP50017553A patent/JPS6149127B2/ja not_active Expired
- 1975-02-13 GB GB4977576A patent/GB1487887A/en not_active Expired
- 1975-02-13 GB GB4977376A patent/GB1487885A/en not_active Expired
- 1975-02-13 GB GB4977276A patent/GB1487884A/en not_active Expired
- 1975-02-13 DE DE19752505987 patent/DE2505987C2/de not_active Expired
- 1975-02-13 GB GB4977476A patent/GB1487886A/en not_active Expired
- 1975-02-13 IT IT4814875A patent/IT1029712B/it active
- 1975-02-13 CA CA220,025A patent/CA1029633A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2260729B1 (ko) | 1982-08-20 |
| CA1029633A (en) | 1978-04-18 |
| FR2260729A1 (ko) | 1975-09-05 |
| GB1487886A (en) | 1977-10-05 |
| DE2505987A1 (de) | 1975-08-21 |
| IT1029712B (it) | 1979-03-20 |
| GB1487884A (en) | 1977-10-05 |
| GB1487887A (en) | 1977-10-05 |
| GB1487883A (en) | 1977-10-05 |
| GB1487885A (en) | 1977-10-05 |
| DE2505987C2 (de) | 1985-07-04 |
| JPS50148759A (ko) | 1975-11-28 |
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| JPS6149127B2 (ko) |