CH545417A - Rotary piston pump - Google Patents
Rotary piston pumpInfo
- Publication number
- CH545417A CH545417A CH1749272A CH1749272A CH545417A CH 545417 A CH545417 A CH 545417A CH 1749272 A CH1749272 A CH 1749272A CH 1749272 A CH1749272 A CH 1749272A CH 545417 A CH545417 A CH 545417A
- Authority
- CH
- Switzerland
- Prior art keywords
- piston pump
- rotary piston
- rotary
- pump
- piston
- Prior art date
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
- F04C3/00—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type
- F04C3/02—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type the axes being arranged at an angle of 90 degrees
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712160162 DE2160162C2 (en) | 1971-12-03 | 1971-12-03 | Rotary piston pump with annular duct - has disc-shaped swivel vanes rotated through annular displacement duct and sealing it between outlet and inlet |
AT933272A AT326486B (en) | 1971-12-03 | 1972-11-02 | ROTARY PISTON PUMP |
Publications (1)
Publication Number | Publication Date |
---|---|
CH545417A true CH545417A (en) | 1973-12-15 |
Family
ID=25605447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1749272A CH545417A (en) | 1971-12-03 | 1972-11-29 | Rotary piston pump |
Country Status (4)
Country | Link |
---|---|
US (1) | US3895893A (en) |
CA (1) | CA968222A (en) |
CH (1) | CH545417A (en) |
FR (1) | FR2164257A5 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH575540A5 (en) * | 1973-11-02 | 1976-05-14 | Compresseurs Sa | |
DE2555172A1 (en) * | 1975-12-08 | 1977-06-23 | Wolf Helmut | RATION PISTON PUMP |
DE3046155A1 (en) * | 1980-12-06 | 1982-07-22 | Sommer, geb. Heyd, Ursula, 7101 Untergruppenbach | ROTATIONAL SWING BLADE PUMP |
US5033429A (en) * | 1990-01-11 | 1991-07-23 | Groves James L | Internal combustion engine |
US5156541A (en) * | 1991-05-07 | 1992-10-20 | Lew Hyok S | Revolving vane pump-motor-meter with a toroidal working chamber |
DE19716439A1 (en) * | 1996-04-20 | 1997-10-30 | Manfred Sommer | Rotary swing=vane pump |
GB2319063B (en) * | 1996-11-06 | 2000-12-06 | David Richard Chance | Rotary pump |
US8845276B2 (en) * | 2008-09-23 | 2014-09-30 | Zodiac Pool Systems, Inc. | Fluid-powered motors and pumps |
US20190040867A1 (en) * | 2017-08-02 | 2019-02-07 | Poolstar Canada Limited | Hydraulic rotary drive |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US185069A (en) * | 1876-12-05 | Iiviprovement in rotary force-pumps | ||
US249345A (en) * | 1881-11-08 | Rotary steam-engine | ||
US307842A (en) * | 1884-11-11 | Island | ||
US415953A (en) * | 1889-11-26 | Rotary engine | ||
US453128A (en) * | 1891-05-26 | Water or other motor | ||
US94892A (en) * | 1869-09-14 | Edmund keith | ||
US1263639A (en) * | 1915-11-16 | 1918-04-23 | George A Bertsch | Reversible rotary motor. |
US1892345A (en) * | 1929-07-05 | 1932-12-27 | Hughes Cecil | Pump, compressor, engine, and the like |
US2151484A (en) * | 1938-05-09 | 1939-03-21 | Fred M Nordling | Rotary motor and pump |
US2487449A (en) * | 1944-12-21 | 1949-11-08 | Bendix Aviat Corp | Rotor and drive shaft with frangible coupling |
US2584582A (en) * | 1945-03-23 | 1952-02-05 | Cleburne B Hatfield | Fluid pump or motor |
US2843049A (en) * | 1954-01-29 | 1958-07-15 | Sherwood Brass Works | Resilient rotor pump or motor |
-
1972
- 1972-11-29 CA CA157,773A patent/CA968222A/en not_active Expired
- 1972-11-29 CH CH1749272A patent/CH545417A/en not_active IP Right Cessation
- 1972-12-01 FR FR7242885A patent/FR2164257A5/fr not_active Expired
- 1972-12-04 US US311816A patent/US3895893A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3895893A (en) | 1975-07-22 |
FR2164257A5 (en) | 1973-07-27 |
CA968222A (en) | 1975-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |