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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
JP (1) JPS5325122B2 (enrdf_load_stackoverflow)
AU (1) AU6080873A (enrdf_load_stackoverflow)
BR (1) BR7308612D0 (enrdf_load_stackoverflow)
CA (1) CA983318A (enrdf_load_stackoverflow)
DE (1) DE2352641C3 (enrdf_load_stackoverflow)
FR (1) FR2205951A5 (enrdf_load_stackoverflow)
GB (1) GB1421807A (enrdf_load_stackoverflow)
IT (1) IT995941B (enrdf_load_stackoverflow)
NL (1) NL176094C (enrdf_load_stackoverflow)

Families Citing this family (14)

* 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 (enrdf_load_stackoverflow) * 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
RU2373432C1 (ru) * 2008-04-03 2009-11-20 Общество с ограниченной ответственностью "Сумский машиностроительный завод" Насос центробежный блочно-модульный
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"
ES2866155T3 (es) * 2015-12-30 2021-10-19 Sulzer Management Ag Bomba centrífuga horizontal multi-fases para el transporte de un fluido así como procedimiento para la reparación de la misma
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
DE2352641A1 (de) 1974-05-16
IT995941B (it) 1975-11-20
FR2205951A5 (enrdf_load_stackoverflow) 1974-05-31
JPS5325122B2 (enrdf_load_stackoverflow) 1978-07-25
CA983318A (en) 1976-02-10
GB1421807A (en) 1976-01-21
DE2352641B2 (enrdf_load_stackoverflow) 1979-10-11
DE2352641C3 (de) 1980-06-26
JPS4978202A (enrdf_load_stackoverflow) 1974-07-27
BR7308612D0 (pt) 1974-08-15
NL176094C (nl) 1985-02-18
AU6080873A (en) 1975-03-27
US3788764A (en) 1974-01-29

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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