CS175720B1 - - Google Patents

Info

Publication number
CS175720B1
CS175720B1 CS2308A CS230874A CS175720B1 CS 175720 B1 CS175720 B1 CS 175720B1 CS 2308 A CS2308 A CS 2308A CS 230874 A CS230874 A CS 230874A CS 175720 B1 CS175720 B1 CS 175720B1
Authority
CS
Czechoslovakia
Application number
CS2308A
Other languages
Czech (cs)
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
Priority to CS2308A priority Critical patent/CS175720B1/cs
Priority to CH761874A priority patent/CH577114A5/xx
Priority to AT471374A priority patent/AT337006B/de
Priority to DD179060A priority patent/DD111961A1/xx
Priority to DE19742428210 priority patent/DE2428210A1/de
Priority to GB2670774A priority patent/GB1471222A/en
Priority to IT25063/74A priority patent/IT1017083B/it
Priority to FR7429606A priority patent/FR2266015B3/fr
Priority to US05/507,294 priority patent/US3986791A/en
Publication of CS175720B1 publication Critical patent/CS175720B1/cs

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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CS2308A 1974-04-01 1974-04-01 CS175720B1 (zh)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CS2308A CS175720B1 (zh) 1974-04-01 1974-04-01
CH761874A CH577114A5 (zh) 1974-04-01 1974-06-04
AT471374A AT337006B (de) 1974-04-01 1974-06-07 Hydrodynamische, mehrstufige pumpe
DD179060A DD111961A1 (zh) 1974-04-01 1974-06-10
DE19742428210 DE2428210A1 (de) 1974-04-01 1974-06-11 Hydrodynamische mehrstufige pumpe
GB2670774A GB1471222A (en) 1974-04-01 1974-06-17 Multistage pumps
IT25063/74A IT1017083B (it) 1974-04-01 1974-07-11 Pompa idrodinamica a piu stadi
FR7429606A FR2266015B3 (zh) 1974-04-01 1974-08-30
US05/507,294 US3986791A (en) 1974-04-01 1974-09-18 Hydrodynamic multi-stage pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS2308A CS175720B1 (zh) 1974-04-01 1974-04-01

Publications (1)

Publication Number Publication Date
CS175720B1 true CS175720B1 (zh) 1977-05-31

Family

ID=5359823

Family Applications (1)

Application Number Title Priority Date Filing Date
CS2308A CS175720B1 (zh) 1974-04-01 1974-04-01

Country Status (9)

Country Link
US (1) US3986791A (zh)
AT (1) AT337006B (zh)
CH (1) CH577114A5 (zh)
CS (1) CS175720B1 (zh)
DD (1) DD111961A1 (zh)
DE (1) DE2428210A1 (zh)
FR (1) FR2266015B3 (zh)
GB (1) GB1471222A (zh)
IT (1) IT1017083B (zh)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4637779A (en) * 1985-05-17 1987-01-20 Kamyr, Inc. Two stage medium consistency pulp pumping
DE3706772A1 (de) * 1987-03-03 1988-09-15 Gebhardt Gmbh Wilhelm Ventilatoreinheit und verfahren zur herstellung der leitschaufeln einer solchen ventilatoreinheit
US5344285A (en) * 1993-10-04 1994-09-06 Ingersoll-Dresser Pump Company Centrifugal pump with monolithic diffuser and return vane channel ring member
US5562405A (en) * 1994-03-10 1996-10-08 Weir Pumps Limited Multistage axial flow pumps and compressors
US6375419B1 (en) * 1995-06-02 2002-04-23 United Technologies Corporation Flow directing element for a turbine engine
GB9526369D0 (en) * 1995-12-22 1996-02-21 Weir Pumps Ltd Improved multistage pumps and compressors
CN1114045C (zh) * 1998-04-24 2003-07-09 株式会社荏原制作所 混流泵
EP1087145A3 (en) 1999-09-24 2001-04-18 The Boc Group, Inc. Centrifugal pump
RU2161737C1 (ru) * 2000-03-02 2001-01-10 Открытое акционерное общество "Альметьевский насосный завод" Многоступенчатый центробежный насос
US6834501B1 (en) 2003-07-11 2004-12-28 Honeywell International, Inc. Turbocharger compressor with non-axisymmetric deswirl vanes
WO2007140549A1 (en) * 2006-06-06 2007-12-13 Akif Namazali Oglu Mirzaliyev The well rotary electric pump
BRPI0909600B1 (pt) * 2008-05-27 2019-12-17 Weir Minerals Australia Ltd rotor especificamente adaptado para ser montado dentro de uma câmara de uma bomba centrífuga
AU2013202457B2 (en) * 2008-05-27 2014-10-30 Weir Minerals Australia Ltd Improvements relating to centrifugal pump impellers
CN102392832A (zh) * 2011-09-28 2012-03-28 江苏大学 一种全扬程离心泵
ITCO20120055A1 (it) * 2012-11-06 2014-05-07 Nuovo Pignone Srl Pala di canale di ritorno per compressori centrifughi
ITFI20130208A1 (it) 2013-09-05 2015-03-06 Nuovo Pignone Srl "multistage centrifugal compressor"
RU170839U1 (ru) * 2016-09-30 2017-05-11 Закрытое акционерное общество "РИМЕРА" Ступень погружного электроцентробежного насоса
RU169497U1 (ru) * 2016-10-03 2017-03-21 Закрытое акционерное общество "РИМЕРА" Ступень погружного электроцентробежного насоса
EP3361101A1 (de) * 2017-02-10 2018-08-15 Siemens Aktiengesellschaft Rückführstufe eines mehrstufigen verdichters oder expanders mit verdrehten leitschaufeln
RU2680777C1 (ru) * 2018-02-14 2019-02-26 Сергей Викторович Яблочко Направляющий аппарат центробежного многоступенчатого насоса
CN112412815B (zh) * 2020-10-30 2022-09-20 中国航发西安动力控制科技有限公司 一种集成有回油路的燃油增压装置
IT202100020204A1 (it) * 2021-07-28 2023-01-28 Pedrollo Spa Pompa centrifuga a giranti contrapposte
CN113653649B (zh) * 2021-09-09 2022-12-02 江苏大学 一种提高多级泵次级叶轮性能的级间流道结构

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1135364A (en) * 1913-06-02 1915-04-13 Pelton Water Wheel Co Turbine-pump.
US1837873A (en) * 1928-01-25 1931-12-22 Worthington Pump & Mach Corp Centrifugal pump
US1857486A (en) * 1931-05-08 1932-05-10 Ingersoll Rand Co Centrifugal blower
US2474077A (en) * 1945-01-15 1949-06-21 Carrier Corp Compressor with interchangeable stage elements
US2854926A (en) * 1956-01-19 1958-10-07 Youngstown Sheet And Tube Co Shaft, impeller and bowl assembly for vertical turbine pumps
US3017837A (en) * 1959-02-17 1962-01-23 Thomas E Judd Multi stage centrifugal pump
DE1260312B (de) * 1962-07-24 1968-02-01 Friedrich Busmann Dr Ing Rueckfuehrkanal mehrstufiger Kreiselpumpen bzw. Geblaese
US3289923A (en) * 1964-10-30 1966-12-06 American Air Filter Co Multi-stage pump
CH418137A (de) * 1964-10-30 1966-07-31 Sulzer Ag Gehäuse einer mehrstufigen Zentrifugalpumpe
US3438329A (en) * 1967-06-13 1969-04-15 Fairbanks Morse Inc Multistage hydraulic pump having improved diffuser means
FR2142174A5 (zh) * 1971-06-15 1973-01-26 Poclain Sa
US3776664A (en) * 1972-08-18 1973-12-04 A Kimmel Small diameter irrigation pump

Also Published As

Publication number Publication date
FR2266015B3 (zh) 1977-06-17
GB1471222A (en) 1977-04-21
FR2266015A1 (zh) 1975-10-24
DD111961A1 (zh) 1975-03-12
IT1017083B (it) 1977-07-20
US3986791A (en) 1976-10-19
DE2428210A1 (de) 1975-10-09
CH577114A5 (zh) 1976-06-30
ATA471374A (de) 1976-09-15
AT337006B (de) 1977-06-10

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