JPS4978202A - - Google Patents

Info

Publication number
JPS4978202A
JPS4978202A JP48110647A JP11064773A JPS4978202A JP S4978202 A JPS4978202 A JP S4978202A JP 48110647 A JP48110647 A JP 48110647A JP 11064773 A JP11064773 A JP 11064773A JP S4978202 A JPS4978202 A JP S4978202A
Authority
JP
Japan
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.)
Granted
Application number
JP48110647A
Other languages
Japanese (ja)
Other versions
JPS5325122B2 (en
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 filed Critical
Publication of JPS4978202A publication Critical patent/JPS4978202A/ja
Publication of JPS5325122B2 publication Critical patent/JPS5325122B2/ja
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
JP11064773A 1972-11-06 1973-10-03 Expired JPS5325122B2 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS4978202A true JPS4978202A (en) 1974-07-27
JPS5325122B2 JPS5325122B2 (en) 1978-07-25

Family

ID=23174144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11064773A Expired JPS5325122B2 (en) 1972-11-06 1973-10-03

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59179300U (en) * 1983-05-18 1984-11-30 三菱重工業株式会社 barrel type pump

Families Citing this family (12)

* 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 (en) * 1980-03-27 1981-10-01 Klein, Schanzlin & Becker Ag, 6710 Frankenthal SUCTION LEVEL FOR A VERTICALLY SET CONDENSATE PUMP
DE3342304C2 (en) * 1983-11-23 1994-05-19 Dorr Oliver Deutschland Device for the production of emulsions
JPH0322559Y2 (en) * 1985-06-20 1991-05-16
GB0117941D0 (en) * 2001-07-24 2001-09-19 Weir Pumps Ltd Pump assembly
ITMI20032149A1 (en) * 2003-11-07 2005-05-08 Nuovo Pignone Spa MULTI-STAGE CENTRIFUGAL COMPRESSOR WITH HORIZONTALLY OPENABLE CASE
CN100432445C (en) * 2006-07-21 2008-11-12 广州市花都区花东南方林业扑火工具厂 Fire Fighting water pump and operating method thereof
JP5649055B2 (en) * 2011-01-05 2015-01-07 株式会社日立製作所 Barrel type multistage pump
ITFI20120272A1 (en) * 2012-12-05 2014-06-06 Nuovo Pignone Srl "BACK-TO-BACK CENTRIFUGAL PUMP"
EP3187736B1 (en) * 2015-12-30 2021-04-14 Sulzer Management AG Multi-stage horizontal centrifugal pump for pumping a fluid and method for repairing the same
CN109209919A (en) * 2018-10-25 2019-01-15 广东江门市力源泵业有限公司 Deep well pump
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59179300U (en) * 1983-05-18 1984-11-30 三菱重工業株式会社 barrel type pump
JPS638878Y2 (en) * 1983-05-18 1988-03-16

Also Published As

Publication number Publication date
US3788764A (en) 1974-01-29
NL7315050A (en) 1974-05-08
IT995941B (en) 1975-11-20
DE2352641C3 (en) 1980-06-26
FR2205951A5 (en) 1974-05-31
JPS5325122B2 (en) 1978-07-25
BR7308612D0 (en) 1974-08-15
AU6080873A (en) 1975-03-27
GB1421807A (en) 1976-01-21
DE2352641B2 (en) 1979-10-11
CA983318A (en) 1976-02-10
NL176094C (en) 1985-02-18
DE2352641A1 (en) 1974-05-16

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