CA968222A - Rotary piston pump - Google Patents

Rotary piston pump

Info

Publication number
CA968222A
CA968222A CA157,773A CA157773A CA968222A CA 968222 A CA968222 A CA 968222A CA 157773 A CA157773 A CA 157773A CA 968222 A CA968222 A CA 968222A
Authority
CA
Canada
Prior art keywords
piston pump
rotary piston
rotary
pump
piston
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.)
Expired
Application number
CA157,773A
Other versions
CA157773S (en
Inventor
Manfred Sommer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19712160162 external-priority patent/DE2160162C2/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA968222A publication Critical patent/CA968222A/en
Expired legal-status Critical Current

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)
CA157,773A 1971-12-03 1972-11-29 Rotary piston pump Expired CA968222A (en)

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
CA968222A true CA968222A (en) 1975-05-27

Family

ID=25605447

Family Applications (1)

Application Number Title Priority Date Filing Date
CA157,773A Expired CA968222A (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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US415953A (en) * 1889-11-26 Rotary engine
US94892A (en) * 1869-09-14 Edmund keith
US185069A (en) * 1876-12-05 Iiviprovement in rotary force-pumps
US307842A (en) * 1884-11-11 Island
US453128A (en) * 1891-05-26 Water or other motor
US249345A (en) * 1881-11-08 Rotary steam-engine
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

Also Published As

Publication number Publication date
CH545417A (en) 1973-12-15
FR2164257A5 (en) 1973-07-27
US3895893A (en) 1975-07-22

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