CA945812A - Combination centrifugal-turbine pump - Google Patents

Combination centrifugal-turbine pump

Info

Publication number
CA945812A
CA945812A CA104,148A CA104148A CA945812A CA 945812 A CA945812 A CA 945812A CA 104148 A CA104148 A CA 104148A CA 945812 A CA945812 A CA 945812A
Authority
CA
Canada
Prior art keywords
turbine pump
combination centrifugal
centrifugal
combination
turbine
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
CA104,148A
Inventor
Leonard J. Sieghartner
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.)
Roth Roy E Co
Original Assignee
Roth Roy E Co
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 Roth Roy E Co filed Critical Roth Roy E Co
Application granted granted Critical
Publication of CA945812A publication Critical patent/CA945812A/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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • 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
    • F04D29/2205—Conventional flow pattern
    • 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
    • F04D29/2205—Conventional flow pattern
    • F04D29/2216—Shape, geometry
    • 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
CA104,148A 1970-03-19 1971-02-01 Combination centrifugal-turbine pump Expired CA945812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2088170A 1970-03-19 1970-03-19

Publications (1)

Publication Number Publication Date
CA945812A true CA945812A (en) 1974-04-23

Family

ID=21801094

Family Applications (1)

Application Number Title Priority Date Filing Date
CA104,148A Expired CA945812A (en) 1970-03-19 1971-02-01 Combination centrifugal-turbine pump

Country Status (7)

Country Link
US (1) US3614256A (en)
JP (1) JPS5429721B1 (en)
BE (1) BE762867A (en)
CA (1) CA945812A (en)
CH (1) CH531649A (en)
DE (1) DE2113083C2 (en)
GB (1) GB1339986A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789908A (en) * 1972-02-29 1973-02-01 Federal Mogul Corp BEARING FOR HIGH SPEEDS EQUIPPED WITH A SEALING DEVICE SENSITIVE TO AIR PRESSURE
US3892498A (en) * 1973-11-28 1975-07-01 Jacuzzi Research Inc Fluid pump with rotary seal assembly
US4479756A (en) * 1978-08-21 1984-10-30 Roy E. Roth Company Multi-stage pump
JPS56175956U (en) * 1980-05-30 1981-12-25
JPS5713300A (en) * 1980-06-03 1982-01-23 Roth Co Roy E Centrifugal impeller
DE3425656C2 (en) * 1984-07-12 1994-12-08 Sero Pumpenfabrik Gmbh Centrifugal pump
DE3627778A1 (en) * 1986-08-16 1988-02-18 Bbc Brown Boveri & Cie CONTACT-FREE CENTRIFUGAL SEALING DEVICE FOR A ROTATING MACHINE PART
GB2204917B (en) * 1987-05-19 1992-01-08 Apv Uk Centrifugal pump
US5096386A (en) * 1989-11-17 1992-03-17 Sundstrand Corporation Integral liquid ring and regenerative pump
US5238253A (en) * 1991-04-22 1993-08-24 Roy E. Roth Company Regenerative turbine flow inducer for double or tandem mechanical seals
DE4128150A1 (en) * 1991-08-24 1993-02-25 Duerr Dental Gmbh Co Kg SUCTION MACHINE, IN PARTICULAR FOR DENTAL USE
DE4304334A1 (en) * 1993-02-13 1994-08-18 Bosch Gmbh Robert Unit for delivering fuel from a storage tank to the internal combustion engine of a motor vehicle
DE10120409B4 (en) * 2001-04-26 2004-02-12 Sero Pumpenfabrik Gmbh & Co. Kg Centrifugal pump for conveying hot media
US6668556B2 (en) 2002-04-18 2003-12-30 Eco Oxygen Technologies, Llc. Gas transfer energy recovery and effervescence prevention apparatus and method
US6921245B2 (en) 2003-02-11 2005-07-26 Envirotech Pumpsystems, Inc. Coaxial seal for a pump
US7566397B2 (en) 2004-02-09 2009-07-28 Eco Oxygen Technologies, Llc Superoxygenation of raw wastewater for odor/corrosion control
US7320749B2 (en) 2004-02-09 2008-01-22 Eco-Oxygen Technologies, Llc Method and apparatus for control of a gas or chemical
DE102005060895B4 (en) * 2005-12-20 2012-07-19 Sero Pumpsystems Gmbh Centrifugal pump for conveying hot and / or slightly outgassing and / or gas-laden media
CN105626544B (en) * 2016-03-22 2018-01-09 广东凌霄泵业股份有限公司 A kind of horizontal multi-stage centrifugal pump
CN109340175A (en) * 2018-11-21 2019-02-15 中国航发西安动力控制科技有限公司 A kind of centrifugation combined impeller with vortex periphery blade
USD986289S1 (en) 2020-11-24 2023-05-16 Aquastar Pool Products, Inc. Centrifugal pump
US11193504B1 (en) 2020-11-24 2021-12-07 Aquastar Pool Products, Inc. Centrifugal pump having a housing and a volute casing wherein the volute casing has a tear-drop shaped inner wall defined by a circular body region and a converging apex with the inner wall comprising a blocker below at least one perimeter end of one diffuser blade
USD946629S1 (en) 2020-11-24 2022-03-22 Aquastar Pool Products, Inc. Centrifugal pump

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875698A (en) * 1959-03-03 Combination centrifugal-turbine pump
US1012265A (en) * 1910-05-31 1911-12-19 Charles E Pellow Centrifugal pump.
US2165808A (en) * 1937-05-22 1939-07-11 Murphy Daniel Pump rotor
DE711791C (en) * 1938-04-28 1941-10-07 Anna Dickow Geb Driemeyer Arrangement of the drive for a non-self-priming centrifugal pump
US2368530A (en) * 1943-04-19 1945-01-30 Edwards Miles Lowell Vapor expelling pump
US2956504A (en) * 1951-11-15 1960-10-18 Nash Engineering Co Booster pumps
DE1152887B (en) * 1955-03-16 1963-08-14 Roth Co Roy E Multi-stage pump for pumping boiling or almost boiling liquids or liquefied gases
US3036799A (en) * 1959-10-16 1962-05-29 Martin James Means for releasing a subsidiary body from a main body in flight
US3154020A (en) * 1962-04-05 1964-10-27 Roth Co Roy E Sealing means for rotary pump shafts and the like
US3247797A (en) * 1962-04-05 1966-04-26 Roth Co Roy E Sealing means for rotary pump shafts and the like
US3261297A (en) * 1965-05-24 1966-07-19 William H Daniel Pump
US3385225A (en) * 1965-06-29 1968-05-28 Siemen & Hinsch Gmbh Rotary pump

Also Published As

Publication number Publication date
DE2113083C2 (en) 1985-04-25
US3614256A (en) 1971-10-19
CH531649A (en) 1972-12-15
DE2113083A1 (en) 1971-10-07
JPS5429721B1 (en) 1979-09-26
BE762867A (en) 1971-07-16
GB1339986A (en) 1973-12-05

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