FR2318328B3 - - Google Patents
Info
- Publication number
- FR2318328B3 FR2318328B3 FR7621686A FR7621686A FR2318328B3 FR 2318328 B3 FR2318328 B3 FR 2318328B3 FR 7621686 A FR7621686 A FR 7621686A FR 7621686 A FR7621686 A FR 7621686A FR 2318328 B3 FR2318328 B3 FR 2318328B3
- Authority
- FR
- France
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/002—Hydraulic systems to change the pump delivery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Control Of Transmission Device (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2531492A DE2531492C2 (de) | 1975-07-15 | 1975-07-15 | Verstellbare hydrostatische Pumpe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2318328A1 FR2318328A1 (fr) | 1977-02-11 |
| FR2318328B3 true FR2318328B3 (enExample) | 1979-04-06 |
Family
ID=5951526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7621686A Granted FR2318328A1 (fr) | 1975-07-15 | 1976-07-15 | Dispositif pour empecher la surcharge d'une pompe hydrostatique reglable entrainee par un moteur a combustion interne |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4081223A (enExample) |
| JP (1) | JPS5211408A (enExample) |
| DE (1) | DE2531492C2 (enExample) |
| FR (1) | FR2318328A1 (enExample) |
| GB (1) | GB1532906A (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2825827C2 (de) * | 1978-06-13 | 1982-06-16 | Danfoss A/S, 6430 Nordborg | Stellmotor mit Nachlaufsteuerung für hydraulische Verstellmaschinen |
| JPS5547327A (en) * | 1978-09-28 | 1980-04-03 | Sumitomo Metal Ind Ltd | Controlling method for number of working hall of soaking pit |
| DE3207961A1 (de) * | 1982-01-14 | 1983-07-21 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zum konstanthalten des produktes von foerderdruck und foerdervolumen einer verstellbaren pumpe |
| JPS57189080U (enExample) * | 1982-04-08 | 1982-11-30 | ||
| US4637781A (en) * | 1984-03-30 | 1987-01-20 | Kabushiki Kaisha Komatsu Seisakusho | Torque regulating system for fluid operated pump displacement control systems |
| JP2578371B2 (ja) * | 1989-09-22 | 1997-02-05 | 株式会社小松製作所 | 可変容量ポンプの容量制御装置 |
| CA2260684C (en) | 1998-02-06 | 2004-06-01 | Robert D. Backer | Pump enable system and method |
| US9086143B2 (en) | 2010-11-23 | 2015-07-21 | Caterpillar Inc. | Hydraulic fan circuit having energy recovery |
| US20120301325A1 (en) * | 2011-05-24 | 2012-11-29 | Nelson Bryan E | Pump system having open-loop torque control |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2502546A (en) * | 1947-03-28 | 1950-04-04 | Denison Eng Co | Hydraulic apparatus |
| GB1222515A (en) * | 1967-06-27 | 1971-02-17 | English Electric Co Ltd | Improvements relating to hydraulically controlled rotary transmissions |
| DE1283102B (de) * | 1968-02-22 | 1968-11-14 | Fendt & Co Xaver | Steuereinrichtung fuer ein aus einer Brennkraftmaschine und einem stufenlos verstellbaren Getriebe bestehendes Antriebs-aggregat, insbesondere fuer Kraftfahrzeuge |
| US3921503A (en) * | 1972-03-21 | 1975-11-25 | Philip A Kubik | Control system for a fluid system |
| AU6079573A (en) * | 1972-10-11 | 1975-03-27 | Sperry Rand Ltd | Pressure control in hydraulic systems |
| DE2251904A1 (de) * | 1972-10-23 | 1974-04-25 | Weserhuette Ag Eisenwerk | Grenzlastregelung fuer hydraulikantriebe |
| US3820920A (en) * | 1972-12-18 | 1974-06-28 | Sperry Rand Corp | Power transmission |
| US3826090A (en) * | 1973-07-25 | 1974-07-30 | Deere & Co | Variable pressure hydraulic system |
| DE2357801A1 (de) * | 1973-11-20 | 1975-05-28 | Bosch Gmbh Robert | Druckregler fuer verstellbare pumpe |
-
1975
- 1975-07-15 DE DE2531492A patent/DE2531492C2/de not_active Expired
-
1976
- 1976-06-22 GB GB25969/76A patent/GB1532906A/en not_active Expired
- 1976-06-25 US US05/699,860 patent/US4081223A/en not_active Expired - Lifetime
- 1976-07-12 JP JP51082853A patent/JPS5211408A/ja active Pending
- 1976-07-15 FR FR7621686A patent/FR2318328A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1532906A (en) | 1978-11-22 |
| JPS5211408A (en) | 1977-01-28 |
| DE2531492A1 (de) | 1977-02-03 |
| FR2318328A1 (fr) | 1977-02-11 |
| US4081223A (en) | 1978-03-28 |
| DE2531492C2 (de) | 1982-09-16 |