BE871852A - Systeme de pompage assurant un chauffage minimal du fluide pompe et procede pour augmenter le rendement d'un rotor a haute vitesse specifique d'une pompe - Google Patents

Systeme de pompage assurant un chauffage minimal du fluide pompe et procede pour augmenter le rendement d'un rotor a haute vitesse specifique d'une pompe

Info

Publication number
BE871852A
BE871852A BE191605A BE191605A BE871852A BE 871852 A BE871852 A BE 871852A BE 191605 A BE191605 A BE 191605A BE 191605 A BE191605 A BE 191605A BE 871852 A BE871852 A BE 871852A
Authority
BE
Belgium
Prior art keywords
pump
increasing
efficiency
high speed
pumping system
Prior art date
Application number
BE191605A
Other languages
English (en)
French (fr)
Original Assignee
Chandler Evans 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 Chandler Evans Inc filed Critical Chandler Evans Inc
Publication of BE871852A publication Critical patent/BE871852A/xx

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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0011—Control, e.g. regulation, of pumps, pumping installations or systems by using valves by-pass valves
    • 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
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
BE191605A 1977-11-08 1978-11-08 Systeme de pompage assurant un chauffage minimal du fluide pompe et procede pour augmenter le rendement d'un rotor a haute vitesse specifique d'une pompe BE871852A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/849,554 US4149825A (en) 1977-11-08 1977-11-08 Power conserving inducer

Publications (1)

Publication Number Publication Date
BE871852A true BE871852A (fr) 1979-03-01

Family

ID=25305984

Family Applications (1)

Application Number Title Priority Date Filing Date
BE191605A BE871852A (fr) 1977-11-08 1978-11-08 Systeme de pompage assurant un chauffage minimal du fluide pompe et procede pour augmenter le rendement d'un rotor a haute vitesse specifique d'une pompe

Country Status (6)

Country Link
US (1) US4149825A (xx)
BE (1) BE871852A (xx)
CA (1) CA1125092A (xx)
DE (1) DE2848514A1 (xx)
GB (1) GB2007300B (xx)
NL (1) NL7811105A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135022B (en) * 1983-02-14 1986-05-21 Stephen Walker Tebby Improvements in or relating to impeller pumps particularly for fire fighting
US4780050A (en) * 1985-12-23 1988-10-25 Sundstrand Corporation Self-priming pump system
US4740137A (en) * 1986-11-17 1988-04-26 Dresser Industries, Inc. Method and apparatus for improving the efficiency of centrifugal pumps
US4884943A (en) * 1987-06-25 1989-12-05 A. Ahlstrom Corporation Method and apparatus for pumping high-consistency fiber suspension
GB2243872B (en) * 1988-07-08 1992-09-30 Caradon Mira Ltd Ablutionary installation.
GB2234295B (en) * 1989-07-21 1993-07-21 Rolls Royce Plc Gas turbine engine compressor assembly
US5375975A (en) * 1993-12-27 1994-12-27 Ford Motor Company Fuel pump pre-swirl inlet channel
GB2312929B (en) * 1996-05-07 2000-08-23 Inst Francais Du Petrole Axial-flow and centrifugal pump system
DE19918286A1 (de) * 1999-04-22 2000-10-26 Ksb Ag Inducer
JP4972259B2 (ja) 1999-09-01 2012-07-11 グッドリッチ・パンプ・アンド・エンジン・コントロール・システムズ・インコーポレイテッド 遠心ポンプ
US10371154B2 (en) * 2012-07-25 2019-08-06 Halliburton Energy Services, Inc. Apparatus, system and method for pumping gaseous fluid
US20140030055A1 (en) * 2012-07-25 2014-01-30 Summit Esp, Llc Apparatus, system and method for pumping gaseous fluid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874642A (en) * 1955-10-05 1959-02-24 Allis Chalmers Mfg Co Adjustable bypass valve
US3504986A (en) * 1968-03-12 1970-04-07 Bendix Corp Wide range inducer
US3941498A (en) * 1974-04-08 1976-03-02 Chandler Evans Inc. Variable geometry collector for centrifugal pump

Also Published As

Publication number Publication date
GB2007300B (en) 1982-04-28
DE2848514C2 (xx) 1987-01-15
US4149825A (en) 1979-04-17
DE2848514A1 (de) 1979-05-10
CA1125092A (en) 1982-06-08
NL7811105A (nl) 1979-05-10
GB2007300A (en) 1979-05-16

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: CHANDLER EVANS INC.

Effective date: 19981108