IT995941B - Pompa centrifuga a piu stadi con mezzo di annullamento di impulsi - Google Patents

Pompa centrifuga a piu stadi con mezzo di annullamento di impulsi

Info

Publication number
IT995941B
IT995941B IT30225/73A IT3022573A IT995941B IT 995941 B IT995941 B IT 995941B IT 30225/73 A IT30225/73 A IT 30225/73A IT 3022573 A IT3022573 A IT 3022573A IT 995941 B IT995941 B IT 995941B
Authority
IT
Italy
Prior art keywords
pulses
centrifugal pump
stage centrifugal
cancellation means
cancellation
Prior art date
Application number
IT30225/73A
Other languages
English (en)
Italian (it)
Original Assignee
Borg Warner
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 filed Critical Borg Warner
Application granted granted Critical
Publication of IT995941B publication Critical patent/IT995941B/it

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)
IT30225/73A 1972-11-06 1973-10-17 Pompa centrifuga a piu stadi con mezzo di annullamento di impulsi IT995941B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT995941B true IT995941B (it) 1975-11-20

Family

ID=23174144

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30225/73A IT995941B (it) 1972-11-06 1973-10-17 Pompa centrifuga a piu stadi con mezzo di annullamento di impulsi

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
CA983318A (en) 1976-02-10
GB1421807A (en) 1976-01-21
BR7308612D0 (pt) 1974-08-15
FR2205951A5 (sl) 1974-05-31
US3788764A (en) 1974-01-29
DE2352641A1 (de) 1974-05-16
JPS5325122B2 (sl) 1978-07-25
DE2352641B2 (sl) 1979-10-11
AU6080873A (en) 1975-03-27

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