FR2244088A1 - - Google Patents

Info

Publication number
FR2244088A1
FR2244088A1 FR7431208A FR7431208A FR2244088A1 FR 2244088 A1 FR2244088 A1 FR 2244088A1 FR 7431208 A FR7431208 A FR 7431208A FR 7431208 A FR7431208 A FR 7431208A FR 2244088 A1 FR2244088 A1 FR 2244088A1
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.)
Granted
Application number
FR7431208A
Other languages
French (fr)
Other versions
FR2244088B1 (en
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
Publication of FR2244088A1 publication Critical patent/FR2244088A1/fr
Application granted granted Critical
Publication of FR2244088B1 publication Critical patent/FR2244088B1/fr
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
FR7431208A 1973-09-18 1974-09-16 Expired FR2244088B1 (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 (2)

Publication Number Publication Date
FR2244088A1 true FR2244088A1 (en) 1975-04-11
FR2244088B1 FR2244088B1 (en) 1980-04-11

Family

ID=23575597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7431208A Expired FR2244088B1 (en) 1973-09-18 1974-09-16

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0563293A1 (en) * 1990-12-21 1993-10-06 Roth Co Roy E Floating self-centering turbine impeller.

Families Citing this family (13)

* 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
IT222242Z2 (en) * 1990-11-15 1995-02-06 Zanussi Elettrodomestici DISHWASHER WITH REVERSIBLE MOTOR PUMPING GROUP
IT222241Z2 (en) * 1990-11-15 1995-02-06 Zanussi Elettrodomestici DISHWASHER WITH REVERSIBLE MOTOR PUMPING GROUP
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0563293A1 (en) * 1990-12-21 1993-10-06 Roth Co Roy E Floating self-centering turbine impeller.
EP0563293A4 (en) * 1990-12-21 1993-12-01 Roy E. Roth Company Floating self-centering turbine impeller

Also Published As

Publication number Publication date
JPS5056606A (en) 1975-05-17
DE2445157A1 (en) 1975-03-20
FR2244088B1 (en) 1980-04-11
GB1476518A (en) 1977-06-16
BE819401A (en) 1974-12-16
IT1019236B (en) 1977-11-10
CA1002386A (en) 1976-12-28
US3917431A (en) 1975-11-04

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse