CA1002386A - Multi-stage regenerative fluid pump - Google Patents

Multi-stage regenerative fluid pump

Info

Publication number
CA1002386A
CA1002386A CA208,784A CA208784A CA1002386A CA 1002386 A CA1002386 A CA 1002386A CA 208784 A CA208784 A CA 208784A CA 1002386 A CA1002386 A CA 1002386A
Authority
CA
Canada
Prior art keywords
fluid pump
stage regenerative
regenerative fluid
stage
pump
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
CA208,784A
Other versions
CA208784S (en
Inventor
Willis E. Rose
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Application granted granted Critical
Publication of CA1002386A publication Critical patent/CA1002386A/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/168—Pumps specially adapted to produce a vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D5/00—Pumps with circumferential or transverse flow
    • F04D5/002—Regenerative pumps
    • F04D5/003—Regenerative pumps of multistage type
    • F04D5/006—Regenerative pumps of multistage type the stages being axially offset

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA208,784A 1973-09-18 1974-09-09 Multi-stage regenerative fluid pump Expired CA1002386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US398496A US3917431A (en) 1973-09-18 1973-09-18 Multi-stage regenerative fluid pump

Publications (1)

Publication Number Publication Date
CA1002386A true CA1002386A (en) 1976-12-28

Family

ID=23575597

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208,784A Expired CA1002386A (en) 1973-09-18 1974-09-09 Multi-stage regenerative fluid pump

Country Status (8)

Country Link
US (1) US3917431A (en)
JP (1) JPS5056606A (en)
BE (1) BE819401A (en)
CA (1) CA1002386A (en)
DE (1) DE2445157A1 (en)
FR (1) FR2244088B1 (en)
GB (1) GB1476518A (en)
IT (1) IT1019236B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3427112A1 (en) * 1984-07-23 1986-01-23 Friedrich 8541 Röttenbach Schweinfurter SIDE CHANNEL PUMP WITH FORCE COMPENSATION
JPH0660637B2 (en) * 1985-03-20 1994-08-10 日本電装株式会社 Electric motor driven fuel pump
KR890004933B1 (en) * 1985-07-31 1989-11-30 가부시기가이샤 히다찌세이사꾸쇼 Turbo molecular pump
IT222241Z2 (en) * 1990-11-15 1995-02-06 Zanussi Elettrodomestici DISHWASHER WITH REVERSIBLE MOTOR PUMPING GROUP
IT222242Z2 (en) * 1990-11-15 1995-02-06 Zanussi Elettrodomestici DISHWASHER WITH REVERSIBLE MOTOR PUMPING GROUP
US5137418A (en) * 1990-12-21 1992-08-11 Roy E. Roth Company Floating self-centering turbine impeller
US5513950A (en) * 1994-12-27 1996-05-07 Ford Motor Company Automotive fuel pump with regenerative impeller having convexly curved vanes
DE19504079B4 (en) * 1995-02-08 2004-11-04 Robert Bosch Gmbh Flow pump for delivering fuel from a reservoir to the internal combustion engine of a motor vehicle
DE19534061B4 (en) * 1995-09-14 2006-08-31 Heinrich Franke Zentrifugalströmungspumpe
US6296439B1 (en) 1999-06-23 2001-10-02 Visteon Global Technologies, Inc. Regenerative turbine pump impeller
DE10048695A1 (en) * 2000-09-30 2002-04-11 Leybold Vakuum Gmbh Side channel pump for conveying fluid gas mixtures has pump channel running in a spiral coil round rotor
GB0215709D0 (en) * 2002-07-05 2002-08-14 Boc Group Plc A regenerative fluid pump and stator for the same
GB0215706D0 (en) * 2002-07-05 2002-08-14 Boc Group Plc A regenerative fluid pump and stator for the same
DE102013108482A1 (en) * 2013-08-06 2015-02-12 Pfeiffer Vacuum Gmbh Vacuum pump stage

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US503550A (en) * 1893-08-15 Rotary engine
US1973669A (en) * 1931-01-12 1934-09-11 Spoor Willem Lodewijk Joost Rotary pump
US2045851A (en) * 1934-09-12 1936-06-30 Richmond Turbine Pump Co Inc Pump
US2340787A (en) * 1941-04-11 1944-02-01 Linde Air Prod Co Means for balancing rotary pumps
US3787140A (en) * 1971-10-04 1974-01-22 A Gregory Power plant

Also Published As

Publication number Publication date
GB1476518A (en) 1977-06-16
IT1019236B (en) 1977-11-10
US3917431A (en) 1975-11-04
FR2244088A1 (en) 1975-04-11
JPS5056606A (en) 1975-05-17
DE2445157A1 (en) 1975-03-20
BE819401A (en) 1974-12-16
FR2244088B1 (en) 1980-04-11

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