DE2023120A1 - Servovorrichtung fuer ein hydrostatisches Getriebe - Google Patents
Servovorrichtung fuer ein hydrostatisches GetriebeInfo
- Publication number
- DE2023120A1 DE2023120A1 DE19702023120 DE2023120A DE2023120A1 DE 2023120 A1 DE2023120 A1 DE 2023120A1 DE 19702023120 DE19702023120 DE 19702023120 DE 2023120 A DE2023120 A DE 2023120A DE 2023120 A1 DE2023120 A1 DE 2023120A1
- Authority
- DE
- Germany
- Prior art keywords
- joint
- servo
- control
- valve
- pump
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims description 25
- 230000002706 hydrostatic effect Effects 0.000 title claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 34
- 230000033001 locomotion Effects 0.000 claims description 25
- 239000012530 fluid Substances 0.000 claims description 23
- 230000008859 change Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 11
- 230000007935 neutral effect Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 101100286286 Dictyostelium discoideum ipi gene Proteins 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Fluid Gearings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83159669A | 1969-06-09 | 1969-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2023120A1 true DE2023120A1 (de) | 1970-12-17 |
Family
ID=25259430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702023120 Pending DE2023120A1 (de) | 1969-06-09 | 1970-05-06 | Servovorrichtung fuer ein hydrostatisches Getriebe |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3585797A (enExample) |
| DE (1) | DE2023120A1 (enExample) |
| FR (1) | FR2048407A5 (enExample) |
| GB (1) | GB1278726A (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2040205A1 (de) * | 1970-08-13 | 1972-02-17 | Bosch Gmbh Robert | Steuer- und Regeleinrichtung fuer eine verstellbare Pumpe |
| US4050247A (en) * | 1976-10-07 | 1977-09-27 | Eaton Corporation | Control valve for variable displacement pump or motor |
| PL110835B1 (en) * | 1977-08-27 | 1980-08-30 | Typowych Elementow Hydrauliki | Hydrostatic drive control system |
| GB1590985A (en) * | 1977-11-30 | 1981-06-10 | Bredon Hydraulics | Hydraulic power packs |
| EP0020063A1 (en) * | 1979-06-04 | 1980-12-10 | Eaton Corporation | Hydrostatic transmission control system and control valve |
| JPS605821B2 (ja) * | 1980-10-17 | 1985-02-14 | 日立建機株式会社 | 油圧駆動装置の制御方法 |
| DE3042837C2 (de) * | 1980-11-13 | 1982-12-09 | Hydromatik Gmbh, 7900 Ulm | Steuer- und Regeleinrichtung bei einem hydrostatischen Getriebe |
| US4815289A (en) * | 1983-06-24 | 1989-03-28 | Sundstrand Corporation | Variable pressure control |
| US4512723A (en) * | 1983-10-17 | 1985-04-23 | Sundstrand Corporation | Pressure limiter |
| US4617797A (en) * | 1984-05-09 | 1986-10-21 | Sundstrand Corporation | Multi-function valve |
| US5001901A (en) * | 1988-10-04 | 1991-03-26 | Sundstrand Corporation | Hydraulic fluid circuit for full case hydraulic unit |
| US4936095A (en) * | 1988-10-28 | 1990-06-26 | Eaton Corporation | Hydrostatic transmission system and power limiter control therefor |
| US5222875A (en) * | 1991-05-31 | 1993-06-29 | Praxair Technology, Inc. | Variable speed hydraulic pump system for liquid trailer |
| US6062405A (en) * | 1996-04-26 | 2000-05-16 | Manitowoc Crane Group, Inc. | Hydraulic boom hoist cylinder crane |
| US6481202B1 (en) | 1997-04-16 | 2002-11-19 | Manitowoc Crane Companies, Inc. | Hydraulic system for boom hoist cylinder crane |
| JP2005054964A (ja) * | 2003-08-07 | 2005-03-03 | Shin Caterpillar Mitsubishi Ltd | Ｈｓｔ駆動回路 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3212263A (en) * | 1964-04-24 | 1965-10-19 | Sundstrand Corp | Hydrostatic transmission |
| GB1137914A (en) * | 1965-01-28 | 1968-12-27 | Massey Ferguson Perkins Ltd | Hydrostatic transmission and control therefor |
| DE1286913B (de) * | 1965-05-07 | 1969-01-09 | Masch U Schlepperfabrik Xaver | Steuereinrichtung zum Verstellen des Primaer- und/oder Sekundaerteiles eines hydrostatischen Wandlers zum Antrieb von Kraftfahrzeugen |
| US3411297A (en) * | 1967-03-20 | 1968-11-19 | Sundstrand Corp | Hydrostatic transmission |
| US3507117A (en) * | 1968-05-01 | 1970-04-21 | Eaton Yale & Towne | Hydrostatic transmission control system |
| US3500633A (en) * | 1968-05-21 | 1970-03-17 | Gen Motors Corp | Control linkage for hydrostatic units |
| US3488955A (en) * | 1968-07-29 | 1970-01-13 | Deere & Co | Hydrostatic transmission drive pump swash plate control |
-
1969
- 1969-06-09 US US831596A patent/US3585797A/en not_active Expired - Lifetime
-
1970
- 1970-04-15 GB GB08073/70A patent/GB1278726A/en not_active Expired
- 1970-05-06 DE DE19702023120 patent/DE2023120A1/de active Pending
- 1970-05-06 FR FR7016651A patent/FR2048407A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3585797A (en) | 1971-06-22 |
| FR2048407A5 (enExample) | 1971-03-19 |
| GB1278726A (en) | 1972-06-21 |
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