FR2268956B1 - - Google Patents
Info
- Publication number
- FR2268956B1 FR2268956B1 FR7414208A FR7414208A FR2268956B1 FR 2268956 B1 FR2268956 B1 FR 2268956B1 FR 7414208 A FR7414208 A FR 7414208A FR 7414208 A FR7414208 A FR 7414208A FR 2268956 B1 FR2268956 B1 FR 2268956B1
- 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
- F04B23/00—Pumping installations or systems
- F04B23/02—Pumping installations or systems having reservoirs
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2014—Details or component parts
- F04B1/2064—Housings
-
- 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
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/08—Combinations of two or more pumps the pumps being of different types
- F04B23/10—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type
- F04B23/106—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type being an axial piston pump
-
- 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
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/08—Combinations of two or more pumps the pumps being of different types
- F04B23/14—Combinations of two or more pumps the pumps being of different types at least one pump being of the non-positive-displacement type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7414208A FR2268956B1 (fr) | 1974-04-24 | 1974-04-24 | |
IT21755/75A IT1034655B (it) | 1974-04-24 | 1975-03-27 | Processo e sistema per l eliminazione degli effetti di cavitazione in una pompa principale |
DE2515785A DE2515785B2 (de) | 1974-04-24 | 1975-04-11 | Anordnung mit einer selbstregelnden Hauptpumpe |
US05/569,087 US4025238A (en) | 1974-04-24 | 1975-04-17 | Apparatus for eliminating the effects of cavitation in a main pump |
GB16675/75A GB1496229A (en) | 1974-04-24 | 1975-04-22 | Pumping apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7414208A FR2268956B1 (fr) | 1974-04-24 | 1974-04-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2268956A1 FR2268956A1 (fr) | 1975-11-21 |
FR2268956B1 true FR2268956B1 (fr) | 1977-06-24 |
Family
ID=9138050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7414208A Expired FR2268956B1 (fr) | 1974-04-24 | 1974-04-24 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4025238A (fr) |
DE (1) | DE2515785B2 (fr) |
FR (1) | FR2268956B1 (fr) |
GB (1) | GB1496229A (fr) |
IT (1) | IT1034655B (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4281971A (en) * | 1979-07-31 | 1981-08-04 | Abex Corporation | Inlet inducer-impeller for piston pump |
FR2535408A1 (fr) * | 1982-10-28 | 1984-05-04 | Snecma | Dispositif et procede de detection de la garde a la cavitation d'une pompe volumetrique |
DE3725754A1 (de) * | 1987-08-04 | 1989-02-16 | Busch Dieter & Co Prueftech | Einrichtung zum ueberwachen von pumpen auf gefaehrdung durch kavitation |
DE4306377C2 (de) * | 1993-03-02 | 2000-02-10 | O & K Mining Gmbh | Saugrohraufladung für Mobilhydraulik |
DE19536997C1 (de) * | 1995-10-04 | 1997-02-20 | Brueninghaus Hydromatik Gmbh | Doppelpumpe mit Ladepumpe |
US6190141B1 (en) * | 1997-05-21 | 2001-02-20 | Baker Hughes Incorporated | Centrifugal pump with diluent injection ports |
JP2003028055A (ja) * | 2001-07-18 | 2003-01-29 | Toyota Industries Corp | 流体圧送装置及び流体貯留用タンク |
DE10354785A1 (de) * | 2003-11-21 | 2005-06-23 | Bräuer, Hans | Pumpe |
EP2335733B1 (fr) * | 2006-01-18 | 2014-08-06 | Merck Patent GmbH | Thérapie spécifique utilisant des ligands d'intégrine pour traiter le cancer |
EP2055951B1 (fr) * | 2007-11-01 | 2019-03-27 | Danfoss Power Solutions Aps | Système hydraulique chargé |
JP5839264B2 (ja) * | 2011-08-29 | 2016-01-06 | 株式会社リコー | 液体供給装置及び液体供給方法 |
AU2014270508B2 (en) * | 2013-05-24 | 2018-05-17 | Société des Produits Nestlé S.A. | Pumping system and method for a beverage production apparatus |
CN103573610B (zh) * | 2013-11-06 | 2016-04-20 | 四川省宜宾普什驱动有限责任公司 | 一种液压变量柱塞泵补油和冲洗装置及方法 |
FR3061240B1 (fr) * | 2016-12-22 | 2019-05-31 | Safran Aircraft Engines | Procede ameliore de regulation d'un circuit d'alimentation |
US11460013B2 (en) * | 2017-11-22 | 2022-10-04 | Parker-Hannifin Corporation | Bent axis hydraulic pump with centrifugal assist |
FR3090042B1 (fr) * | 2018-12-17 | 2021-04-09 | Safran Aircraft Engines | Dispositif amélioré de régulation de débit d’alimentation |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR600478A (fr) * | 1924-10-03 | 1926-02-08 | Rateau Soc | Dispositif pour faciliter le débit par une pompe du mazout ou des liquides visqueux |
US2365309A (en) * | 1943-07-12 | 1944-12-19 | Robert E Barry | High-pressure pump |
US2604047A (en) * | 1945-09-19 | 1952-07-22 | Hulman | Two-stage hydraulic pressure pump |
US2743674A (en) * | 1952-08-26 | 1956-05-01 | Denison Eng Co | Supercharged aircraft pump |
US2999463A (en) * | 1957-09-11 | 1961-09-12 | Rotol Ltd | Variable-delivery multi-stage hydraulic pumps |
US3053186A (en) * | 1959-06-24 | 1962-09-11 | John T Gondek | Two-stage hydraulic pumps |
US3066609A (en) * | 1959-11-16 | 1962-12-04 | Sundstrand Corp | Piston return mechanism |
US3202101A (en) * | 1963-07-05 | 1965-08-24 | American Brake Shoe Co | Method and means for preventing cavitation in hydraulic piston and vane pumps |
US3380392A (en) * | 1966-05-12 | 1968-04-30 | Owatonna Tool Co | Low-pressure roller pump |
US3672793A (en) * | 1970-10-28 | 1972-06-27 | Sperry Rand Corp | Power transmission |
-
1974
- 1974-04-24 FR FR7414208A patent/FR2268956B1/fr not_active Expired
-
1975
- 1975-03-27 IT IT21755/75A patent/IT1034655B/it active
- 1975-04-11 DE DE2515785A patent/DE2515785B2/de not_active Withdrawn
- 1975-04-17 US US05/569,087 patent/US4025238A/en not_active Expired - Lifetime
- 1975-04-22 GB GB16675/75A patent/GB1496229A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1496229A (en) | 1977-12-30 |
DE2515785A1 (de) | 1975-10-30 |
FR2268956A1 (fr) | 1975-11-21 |
IT1034655B (it) | 1979-10-10 |
DE2515785B2 (de) | 1980-01-17 |
US4025238A (en) | 1977-05-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |