CA978421A - Stage for a centrifugal pump - Google Patents

Stage for a centrifugal pump

Info

Publication number
CA978421A
CA978421A CA166,643A CA166643A CA978421A CA 978421 A CA978421 A CA 978421A CA 166643 A CA166643 A CA 166643A CA 978421 A CA978421 A CA 978421A
Authority
CA
Canada
Prior art keywords
stage
centrifugal pump
centrifugal
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
CA166,643A
Inventor
William J. Ekey
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.)
McNeil Corp
Original Assignee
McNeil 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 McNeil Corp filed Critical McNeil Corp
Application granted granted Critical
Publication of CA978421A publication Critical patent/CA978421A/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2238—Special flow patterns
    • F04D29/2255—Special flow patterns flow-channels with a special cross-section contour, e.g. ejecting, throttling or diffusing effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/901—Drilled well-type pump
CA166,643A 1972-05-11 1973-03-21 Stage for a centrifugal pump Expired CA978421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25235572A 1972-05-11 1972-05-11

Publications (1)

Publication Number Publication Date
CA978421A true CA978421A (en) 1975-11-25

Family

ID=22955679

Family Applications (1)

Application Number Title Priority Date Filing Date
CA166,643A Expired CA978421A (en) 1972-05-11 1973-03-21 Stage for a centrifugal pump

Country Status (2)

Country Link
US (1) US3779668A (en)
CA (1) CA978421A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767277A (en) * 1981-04-17 1988-08-30 Ingersoll-Rand Company Fiber-filled polymer impeller
JPS58222997A (en) * 1982-06-21 1983-12-24 Nippon Denso Co Ltd Pumping device
US4923367A (en) * 1988-03-14 1990-05-08 Flint & Walling, Inc. Submersible pump with plastic housing
EP0379792A3 (en) * 1989-01-26 1990-10-03 Graymills Corporation Disposable pump assembly
US5087172A (en) * 1989-02-13 1992-02-11 Dresser-Rand Company, A General Partnership Compressor cartridge seal method
US5100288A (en) * 1990-06-15 1992-03-31 Atsco, Inc. Slurry pump apparatus
US5114312A (en) * 1990-06-15 1992-05-19 Atsco, Inc. Slurry pump apparatus including fluid housing
EP1087145A3 (en) * 1999-09-24 2001-04-18 The Boc Group, Inc. Centrifugal pump
US6979174B2 (en) * 2003-10-01 2005-12-27 Schlumberger Technology Corporation Stage pump having composite components
CN100365289C (en) * 2006-03-03 2008-01-30 江苏大学 Multi-stage centrifugal pump capable of self-balancing axial force by impeller
RU2330187C1 (en) * 2006-10-30 2008-07-27 Шлюмбергер Текнолоджи Б.В. (Schlumberger Technology B.V.) Submerged electrically-driven pump
US20090047119A1 (en) * 2007-08-01 2009-02-19 Franklin Electronic Co., Inc. Submersible multistage pump with impellers having diverging shrouds
DE102007048778A1 (en) * 2007-10-10 2009-04-16 Rerum Cognitio Forschungszentrum Gmbh Method for increasing the pressure for various working fluids
DE102008034963A1 (en) * 2008-07-25 2010-01-28 Rwe Power Ag Multi-stage centrifugal pump e.g. submersible motor-driven pump, for drainage of mining industry enterprises in e.g. open pits, has vanes forming channel, where distance of vanes at inlet side corresponds to distance of vanes at outlet side
WO2011020136A1 (en) * 2009-08-20 2011-02-24 Davey Water Products Pty Ltd Improved pump impeller
CN106762676B (en) * 2016-12-29 2019-08-13 西安航天泵业有限公司 A kind of centrifugal multistage pump multiple centrifugal pump delivery chamber
EP3828419A1 (en) * 2019-11-27 2021-06-02 Sulzer Management AG Multistage centrifugal pump

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB297661A (en) * 1900-01-01
US2927536A (en) * 1956-03-08 1960-03-08 Gen Electric Variable capacity pump
US2978989A (en) * 1957-01-10 1961-04-11 Tait Mfg Co The Pumps
US3116696A (en) * 1960-09-20 1964-01-07 Red Jacket Mfg Co Centrifugal pump
FR1281625A (en) * 1961-02-10 1962-01-12 Fan unit with one or more propellers and guide baffles, in particular for a dust vacuum cleaner
US3115840A (en) * 1961-07-25 1963-12-31 Goulds Pumps Submersible pump
US3265001A (en) * 1964-04-24 1966-08-09 Red Jacket Mfg Company Centrifugal pump
US3487784A (en) * 1967-10-26 1970-01-06 Edson Howard Rafferty Pumps capable of use as heart pumps
US3477384A (en) * 1968-01-04 1969-11-11 Dempster Ind Inc Submersible multi-stage diffuser type pump
US3612716A (en) * 1970-06-15 1971-10-12 Red Jacket Mfg Co Multistage centrifugal pump

Also Published As

Publication number Publication date
US3779668A (en) 1973-12-18

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