CA1160906A - Rotary fluid pump - Google Patents

Rotary fluid pump

Info

Publication number
CA1160906A
CA1160906A CA000320366A CA320366A CA1160906A CA 1160906 A CA1160906 A CA 1160906A CA 000320366 A CA000320366 A CA 000320366A CA 320366 A CA320366 A CA 320366A CA 1160906 A CA1160906 A CA 1160906A
Authority
CA
Canada
Prior art keywords
bearing
drive shaft
rotor
disposed
pair
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
CA000320366A
Other languages
English (en)
French (fr)
Inventor
Hiroshi Sakamaki
Fumihiro Ushijima
Tadashi Saitou
Toshiyuki Maeda
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.)
Nippon Piston Ring Co Ltd
Toyota Motor Corp
Original Assignee
Nippon Piston Ring Co Ltd
Toyota Motor Corp
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
Application filed by Nippon Piston Ring Co Ltd, Toyota Motor Corp filed Critical Nippon Piston Ring Co Ltd
Application granted granted Critical
Publication of CA1160906A publication Critical patent/CA1160906A/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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA000320366A 1978-01-27 1979-01-26 Rotary fluid pump Expired CA1160906A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1978008822U JPS57234Y2 (enExample) 1978-01-27 1978-01-27
JP8822/78 1978-01-27

Publications (1)

Publication Number Publication Date
CA1160906A true CA1160906A (en) 1984-01-24

Family

ID=11703487

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000320366A Expired CA1160906A (en) 1978-01-27 1979-01-26 Rotary fluid pump

Country Status (4)

Country Link
US (1) US4257753A (enExample)
JP (1) JPS57234Y2 (enExample)
CA (1) CA1160906A (enExample)
DE (1) DE2902301C2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12395035B1 (en) * 2022-05-12 2025-08-19 Milwaukee Electronics Corporation Sealed motor

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5601423A (en) * 1995-10-02 1997-02-11 Thomas Industries Inc. High clearance sliding vane pump
US6148518A (en) 1998-12-22 2000-11-21 United Technologies Corporation Method of assembling a rotary machine
US7425121B2 (en) * 2004-03-25 2008-09-16 Wood Gregory P Rotary vane pump
DE102006011609B4 (de) * 2006-03-14 2009-11-05 Bröde, Thomas Michael Drehschieberpumpe
EP3587819A1 (en) * 2018-06-29 2020-01-01 Grundfos Holding A/S Pump
DE102018133679A1 (de) 2018-12-28 2020-07-02 Schwäbische Hüttenwerke Automotive GmbH Rotationspumpe mit axialer Kompensation, Auslassdichtung für eine Pumpe sowie vormontierte Pumpeneinheit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US29456A (en) * 1860-08-07 George blanchard
US2787959A (en) * 1952-05-10 1957-04-09 Vickers Inc Power transmission
US2833465A (en) * 1955-08-02 1958-05-06 Bendix Aviat Corp Multi-vane positive displacement pump
US3024736A (en) * 1959-05-14 1962-03-13 Teves Kg Alfred Rotary hydrostatic machine
GB862662A (en) * 1959-08-28 1961-03-15 Dewandre Co Ltd C Improvements in or relating to rotary blowers, compressors and exhausters
US3664776A (en) * 1970-08-17 1972-05-23 Continental Machines Variable volume vane pump
US3752609A (en) * 1972-02-17 1973-08-14 Sperry Rand Corp Vane pump with fluid-biased end walls
US4072450A (en) * 1976-01-12 1978-02-07 Trw Inc. Pump assembly
AU2600177A (en) * 1976-06-11 1978-12-14 Nippon Piston Ring Co Ltd Side plate sealing arrangement for a rotary fluid pump or compressor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12395035B1 (en) * 2022-05-12 2025-08-19 Milwaukee Electronics Corporation Sealed motor

Also Published As

Publication number Publication date
DE2902301A1 (de) 1979-08-16
US4257753A (en) 1981-03-24
JPS57234Y2 (enExample) 1982-01-05
JPS54112608U (enExample) 1979-08-08
DE2902301C2 (de) 1985-06-13

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Legal Events

Date Code Title Description
MKEX Expiry