CA983318A - Multi-stage centrifugal pump with means for pulse cancellation - Google Patents

Multi-stage centrifugal pump with means for pulse cancellation

Info

Publication number
CA983318A
CA983318A CA181,790A CA181790A CA983318A CA 983318 A CA983318 A CA 983318A CA 181790 A CA181790 A CA 181790A CA 983318 A CA983318 A CA 983318A
Authority
CA
Canada
Prior art keywords
centrifugal pump
stage centrifugal
pulse cancellation
cancellation
pulse
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
CA181,790A
Other languages
English (en)
Other versions
CA181790S (en
Inventor
Scott J. Shuey
Harold G. Wilk
Wallace L. Smith
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.)
Borg Warner Corp
Original Assignee
Borg Warner 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 Borg Warner Corp filed Critical Borg Warner Corp
Application granted granted Critical
Publication of CA983318A publication Critical patent/CA983318A/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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid 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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/185—Rotors consisting of a plurality of wheels
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2200/00—Mathematical features
    • F05B2200/30—Mathematical features miscellaneous
    • F05B2200/31—Mathematical features miscellaneous odd

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA181,790A 1972-11-06 1973-09-24 Multi-stage centrifugal pump with means for pulse cancellation Expired CA983318A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30389172A 1972-11-06 1972-11-06

Publications (1)

Publication Number Publication Date
CA983318A true CA983318A (en) 1976-02-10

Family

ID=23174144

Family Applications (1)

Application Number Title Priority Date Filing Date
CA181,790A Expired CA983318A (en) 1972-11-06 1973-09-24 Multi-stage centrifugal pump with means for pulse cancellation

Country Status (10)

Country Link
US (1) US3788764A (sl)
JP (1) JPS5325122B2 (sl)
AU (1) AU6080873A (sl)
BR (1) BR7308612D0 (sl)
CA (1) CA983318A (sl)
DE (1) DE2352641C3 (sl)
FR (1) FR2205951A5 (sl)
GB (1) GB1421807A (sl)
IT (1) IT995941B (sl)
NL (1) NL176094C (sl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277223A (en) * 1979-11-29 1981-07-07 Guy F. Atkinson Company Case construction for multi-stage pump
DE3011865A1 (de) * 1980-03-27 1981-10-01 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Saugstufe fuer eine vertikal aufgestellte kondensatpumpe
JPS59179300U (ja) * 1983-05-18 1984-11-30 三菱重工業株式会社 バ−レル形ポンプ
DE3342304C2 (de) * 1983-11-23 1994-05-19 Dorr Oliver Deutschland Vorrichtung für die Herstellung von Emulsionen
JPH0322559Y2 (sl) * 1985-06-20 1991-05-16
GB0117941D0 (en) * 2001-07-24 2001-09-19 Weir Pumps Ltd Pump assembly
ITMI20032149A1 (it) * 2003-11-07 2005-05-08 Nuovo Pignone Spa Compressore centrifugo multistadio con cassa apribile orizzontalmente
CN100432445C (zh) * 2006-07-21 2008-11-12 广州市花都区花东南方林业扑火工具厂 一种消防水泵及其运动方法
JP5649055B2 (ja) * 2011-01-05 2015-01-07 株式会社日立製作所 バーレル型多段ポンプ
ITFI20120272A1 (it) * 2012-12-05 2014-06-06 Nuovo Pignone Srl "back-to-back centrifugal pump"
EP3187736B1 (de) * 2015-12-30 2021-04-14 Sulzer Management AG Mehrstufige horizontale zentrifugalpumpe zum fördern eines fluids sowie verfahren zum instandsetzen einer solchen
CN109209919A (zh) * 2018-10-25 2019-01-15 广东江门市力源泵业有限公司 深井泵
US11441577B2 (en) * 2020-02-06 2022-09-13 Curtiss-Wright Electro-Mechanical Corporation Apparatus for transferring pressurized fluid in a back-to-back multi-stage pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2058017A (en) * 1935-04-13 1936-10-20 Byron Jackson Co Fluid machine
US2108786A (en) * 1936-09-23 1938-02-22 Pacific Pump Works Duplex high pressure rotary pump
US2601828A (en) * 1949-02-04 1952-07-01 United Iron Works Centrifugal pump
US2925042A (en) * 1957-12-09 1960-02-16 Allis Chalmers Mfg Co Intermediate pressure take-off from barrel type boiler feed pumps

Also Published As

Publication number Publication date
DE2352641C3 (de) 1980-06-26
NL7315050A (sl) 1974-05-08
JPS4978202A (sl) 1974-07-27
NL176094C (nl) 1985-02-18
GB1421807A (en) 1976-01-21
BR7308612D0 (pt) 1974-08-15
FR2205951A5 (sl) 1974-05-31
US3788764A (en) 1974-01-29
IT995941B (it) 1975-11-20
DE2352641A1 (de) 1974-05-16
JPS5325122B2 (sl) 1978-07-25
DE2352641B2 (sl) 1979-10-11
AU6080873A (en) 1975-03-27

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