IT1019236B - Perfezionamento nelle pompe pluristadio per fluidi - Google Patents

Perfezionamento nelle pompe pluristadio per fluidi

Info

Publication number
IT1019236B
IT1019236B IT52963/74A IT5296374A IT1019236B IT 1019236 B IT1019236 B IT 1019236B IT 52963/74 A IT52963/74 A IT 52963/74A IT 5296374 A IT5296374 A IT 5296374A IT 1019236 B IT1019236 B IT 1019236B
Authority
IT
Italy
Prior art keywords
fluids
improvement
stage pumps
pumps
stage
Prior art date
Application number
IT52963/74A
Other languages
English (en)
Original Assignee
Dresser Ind
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 Ind filed Critical Dresser Ind
Application granted granted Critical
Publication of IT1019236B publication Critical patent/IT1019236B/it

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
IT52963/74A 1973-09-18 1974-09-10 Perfezionamento nelle pompe pluristadio per fluidi IT1019236B (it)

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
IT1019236B true IT1019236B (it) 1977-11-10

Family

ID=23575597

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52963/74A IT1019236B (it) 1973-09-18 1974-09-10 Perfezionamento nelle pompe pluristadio per fluidi

Country Status (8)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3427112A1 (de) * 1984-07-23 1986-01-23 Friedrich 8541 Röttenbach Schweinfurter Seitenkanalpumpe mit kraefteausgleich
JPH0660637B2 (ja) * 1985-03-20 1994-08-10 日本電装株式会社 電動機駆動式燃料ポンプ
KR890004933B1 (ko) * 1985-07-31 1989-11-30 가부시기가이샤 히다찌세이사꾸쇼 터어보분자펌프
IT222241Z2 (it) * 1990-11-15 1995-02-06 Zanussi Elettrodomestici Lavastoviglie con gruppo di pompaggio a motore reversibile
IT222242Z2 (it) * 1990-11-15 1995-02-06 Zanussi Elettrodomestici Lavastoviglie con gruppo di pompaggio a motore reversibile
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 (de) * 1995-02-08 2004-11-04 Robert Bosch Gmbh Strömungspumpe zum Fördern von Kraftstoff aus einem Vorratsbehälter zur Brennkraftmaschine eines Kraftfahrzeugs
DE19534061B4 (de) * 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 (de) * 2000-09-30 2002-04-11 Leybold Vakuum Gmbh Pumpe als Seitenkanalpumpe
GB0215706D0 (en) * 2002-07-05 2002-08-14 Boc Group Plc A regenerative fluid pump and stator for the same
GB0215709D0 (en) * 2002-07-05 2002-08-14 Boc Group Plc A regenerative fluid pump and stator for the same
DE102013108482A1 (de) * 2013-08-06 2015-02-12 Pfeiffer Vacuum Gmbh Vakuumpumpstufe

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
US3917431A (en) 1975-11-04
FR2244088A1 (it) 1975-04-11
JPS5056606A (it) 1975-05-17
CA1002386A (en) 1976-12-28
DE2445157A1 (de) 1975-03-20
FR2244088B1 (it) 1980-04-11
BE819401A (fr) 1974-12-16

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