BE762867A - Pompe centrifuge et a turbine combinee - Google Patents

Pompe centrifuge et a turbine combinee

Info

Publication number
BE762867A
BE762867A BE762867A BE762867A BE762867A BE 762867 A BE762867 A BE 762867A BE 762867 A BE762867 A BE 762867A BE 762867 A BE762867 A BE 762867A BE 762867 A BE762867 A BE 762867A
Authority
BE
Belgium
Prior art keywords
centrifugal
turbine pump
combined turbine
combined
pump
Prior art date
Application number
BE762867A
Other languages
English (en)
Inventor
L J Sieghartner
Original Assignee
Roth Co Roy E
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 Co Roy E filed Critical Roth Co Roy E
Publication of BE762867A publication Critical patent/BE762867A/fr

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE762867A 1970-03-19 1971-02-12 Pompe centrifuge et a turbine combinee BE762867A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE762867A true BE762867A (fr) 1971-07-16

Family

ID=21801094

Family Applications (1)

Application Number Title Priority Date Filing Date
BE762867A BE762867A (fr) 1970-03-19 1971-02-12 Pompe centrifuge et a turbine combinee

Country Status (7)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789908A (fr) * 1972-02-29 1973-02-01 Federal Mogul Corp Palier pour vitesses elevees equipe d'un dispositif d'etancheite sensible a la pression de l'air
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 (fr) * 1980-05-30 1981-12-25
JPS5713300A (en) * 1980-06-03 1982-01-23 Roth Co Roy E Centrifugal impeller
DE3425656C2 (de) * 1984-07-12 1994-12-08 Sero Pumpenfabrik Gmbh Kreiselpumpe
DE3627778A1 (de) * 1986-08-16 1988-02-18 Bbc Brown Boveri & Cie Beruehrungsfreie zentrifugaldichteinrichtung fuer einen rotierenden maschinenteil
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 (de) * 1991-08-24 1993-02-25 Duerr Dental Gmbh Co Kg Saugmaschine, insbesondere fuer dentalen einsatz
DE4304334A1 (de) * 1993-02-13 1994-08-18 Bosch Gmbh Robert Aggregat zum Fördern von Kraftstoff aus einem Vorratstank zur Brennkraftmaschine eines Kraftfahrzeugs
DE10120409B4 (de) * 2001-04-26 2004-02-12 Sero Pumpenfabrik Gmbh & Co. Kg Kreiselpumpe zur Förderung heißer Medien
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
US7320749B2 (en) 2004-02-09 2008-01-22 Eco-Oxygen Technologies, Llc Method and apparatus for control of a gas or chemical
US7566397B2 (en) 2004-02-09 2009-07-28 Eco Oxygen Technologies, Llc Superoxygenation of raw wastewater for odor/corrosion control
DE102005060895B4 (de) * 2005-12-20 2012-07-19 Sero Pumpsystems Gmbh Kreiselpumpe zur Förderung heißer und/oder leicht ausgasender und/oder gasbeladener Medien
CN105626544B (zh) * 2016-03-22 2018-01-09 广东凌霄泵业股份有限公司 一种卧式多级离心泵
CN109340175A (zh) * 2018-11-21 2019-02-15 中国航发西安动力控制科技有限公司 一种带旋涡周缘叶片的离心组合叶轮
CN114109906B (zh) * 2020-08-26 2024-09-20 上海连成（集团）有限公司 一种用于多级泵的蜗壳式吐出段结构和多级泵
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
USD986289S1 (en) 2020-11-24 2023-05-16 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 (de) * 1938-04-28 1941-10-07 Anna Dickow Geb Driemeyer Anordnung des Antriebes fuer eine nicht selbstansaugende Kreiselpumpe
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 (de) * 1955-03-16 1963-08-14 Roth Co Roy E Mehrstufige Pumpe zum Foerdern von siedenden oder nahezu siedenden Fluessigkeiten bzw. verfluessigten Gasen
US3036799A (en) * 1959-10-16 1962-05-29 Martin James Means for releasing a subsidiary body from a main body in flight
US3247797A (en) * 1962-04-05 1966-04-26 Roth Co Roy E Sealing means for rotary pump shafts and the like
US3154020A (en) * 1962-04-05 1964-10-27 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
US3614256A (en) 1971-10-19
DE2113083C2 (de) 1985-04-25
JPS5429721B1 (fr) 1979-09-26
CH531649A (de) 1972-12-15
GB1339986A (en) 1973-12-05
DE2113083A1 (de) 1971-10-07
CA945812A (en) 1974-04-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ROY E. ROTH CY

Effective date: 19870228