FR2097177B1 - - Google Patents
Info
- Publication number
- FR2097177B1 FR2097177B1 FR7124366A FR7124366A FR2097177B1 FR 2097177 B1 FR2097177 B1 FR 2097177B1 FR 7124366 A FR7124366 A FR 7124366A FR 7124366 A FR7124366 A FR 7124366A FR 2097177 B1 FR2097177 B1 FR 2097177B1
- 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
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/02—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for several machines or pumps connected in series or in parallel
-
- 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
- F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702033053 DE2033053A1 (de) | 1970-07-03 | 1970-07-03 | Steuereinrichtung für Verdrängerpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2097177A1 FR2097177A1 (de) | 1972-03-03 |
FR2097177B1 true FR2097177B1 (de) | 1974-04-05 |
Family
ID=5775756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7124366A Expired FR2097177B1 (de) | 1970-07-03 | 1971-07-02 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3912419A (de) |
JP (1) | JPS493401B1 (de) |
CH (1) | CH525395A (de) |
DE (1) | DE2033053A1 (de) |
FR (1) | FR2097177B1 (de) |
GB (1) | GB1315064A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1548937A (en) * | 1976-06-22 | 1979-07-18 | Lucas Industries Ltd | Air heater system |
US4169448A (en) * | 1976-06-22 | 1979-10-02 | Lucas Industries Limited | Air heater system |
US4531359A (en) * | 1983-11-04 | 1985-07-30 | General Motors Corporation | Gas turbine engine fuel system |
DE3445516C1 (de) * | 1984-12-13 | 1989-05-18 | Mannesmann Rexroth GmbH, 8770 Lohr | Steuervorrichtung fuer eine Regelpumpe |
US4662181A (en) * | 1984-12-24 | 1987-05-05 | Zwich Energy Research Organization, Inc. | Method and apparatus for extending the duration of operation of a cryogenic pumping system |
US5020324A (en) * | 1990-03-13 | 1991-06-04 | Deere & Company | Charge flow priority circuit |
US5186612A (en) * | 1992-01-16 | 1993-02-16 | Caterpillar Inc. | Variable pressure inlet system for hydraulic pumps |
US6772794B2 (en) | 2002-01-24 | 2004-08-10 | Seguin Carl | Variable volume reservoir |
US6916158B2 (en) * | 2003-04-30 | 2005-07-12 | Actuant Corporation | Radial piston pump |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2604047A (en) * | 1945-09-19 | 1952-07-22 | Hulman | Two-stage hydraulic pressure pump |
US2709339A (en) * | 1953-07-06 | 1955-05-31 | Pacific Airmotive Corp | Two-stage pumping system with automatic demand responsive control |
US3002462A (en) * | 1957-08-13 | 1961-10-03 | Racine Hydraulics & Machinery | Fluid translating apparatus |
US3153508A (en) * | 1961-08-04 | 1964-10-20 | Gen Turbine Corp | Vehicle mounted air compressor |
US3515164A (en) * | 1968-10-16 | 1970-06-02 | Servoflo Corp | Flow delivery system |
-
1970
- 1970-07-03 DE DE19702033053 patent/DE2033053A1/de active Pending
- 1970-12-15 JP JP45112276A patent/JPS493401B1/ja active Pending
-
1971
- 1971-04-19 GB GB2211471A patent/GB1315064A/en not_active Expired
- 1971-06-03 CH CH808371A patent/CH525395A/de not_active IP Right Cessation
- 1971-06-25 US US156737A patent/US3912419A/en not_active Expired - Lifetime
- 1971-07-02 FR FR7124366A patent/FR2097177B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2033053A1 (de) | 1972-01-05 |
US3912419A (en) | 1975-10-14 |
GB1315064A (en) | 1973-04-26 |
CH525395A (de) | 1972-07-15 |
FR2097177A1 (de) | 1972-03-03 |
JPS493401B1 (de) | 1974-01-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |