NL7315050A - - Google Patents

Info

Publication number
NL7315050A
NL7315050A NL7315050A NL7315050A NL7315050A NL 7315050 A NL7315050 A NL 7315050A NL 7315050 A NL7315050 A NL 7315050A NL 7315050 A NL7315050 A NL 7315050A NL 7315050 A NL7315050 A NL 7315050A
Authority
NL
Netherlands
Application number
NL7315050A
Other versions
NL176094C (nl
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 NL7315050A publication Critical patent/NL7315050A/xx
Application granted granted Critical
Publication of NL176094C publication Critical patent/NL176094C/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
    • 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)
NLAANVRAGE7315050,A 1972-11-06 1973-11-02 Centrifugaalpomp. NL176094C (nl)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL7315050A true NL7315050A (sl) 1974-05-08
NL176094C NL176094C (nl) 1985-02-18

Family

ID=23174144

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7315050,A NL176094C (nl) 1972-11-06 1973-11-02 Centrifugaalpomp.

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
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
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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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: BW/IP INTERNATIONAL, INC.

SNR Assignments of patents or rights arising from examined patent applications

Owner name: CITIBANK, N.A.

U Licences registered with regard to patents granted
V1 Lapsed because of non-payment of the annual fee