SE388251B - Centrifugalpump med variabel diffusor - Google Patents

Centrifugalpump med variabel diffusor

Info

Publication number
SE388251B
SE388251B SE7217203A SE1720372A SE388251B SE 388251 B SE388251 B SE 388251B SE 7217203 A SE7217203 A SE 7217203A SE 1720372 A SE1720372 A SE 1720372A SE 388251 B SE388251 B SE 388251B
Authority
SE
Sweden
Prior art keywords
pump
diffuser
passages
centrifugal pump
variable diffuser
Prior art date
Application number
SE7217203A
Other languages
English (en)
Swedish (sv)
Inventor
D Y Davis
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SE388251B publication Critical patent/SE388251B/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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor
    • 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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/466—Fluid-guiding means, e.g. diffusers adjustable especially adapted for liquid fluid pumps
    • F04D29/468—Fluid-guiding means, e.g. diffusers adjustable especially adapted for liquid fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • 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
    • F05D2270/00—Control
    • F05D2270/60—Control system actuates means
    • F05D2270/64—Hydraulic actuators
SE7217203A 1971-12-29 1972-12-29 Centrifugalpump med variabel diffusor SE388251B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21341771A 1971-12-29 1971-12-29

Publications (1)

Publication Number Publication Date
SE388251B true SE388251B (sv) 1976-09-27

Family

ID=22795048

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7217203A SE388251B (sv) 1971-12-29 1972-12-29 Centrifugalpump med variabel diffusor

Country Status (12)

Country Link
US (1) US3784318A (de)
JP (1) JPS5542277B2 (de)
BE (1) BE793550A (de)
CA (1) CA962894A (de)
CH (1) CH547956A (de)
DE (1) DE2262883C2 (de)
FR (1) FR2167163A5 (de)
GB (1) GB1412150A (de)
IL (1) IL40881A (de)
IT (1) IT973131B (de)
NL (1) NL7217857A (de)
SE (1) SE388251B (de)

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US4094613A (en) * 1976-05-07 1978-06-13 Sundstrand Corporation Variable output centrifugal pump
US4378194A (en) * 1980-10-02 1983-03-29 Carrier Corporation Centrifugal compressor
US4770605A (en) * 1981-02-16 1988-09-13 Mitsubishi Jukogyo Kabushiki Kaisha Diffuser device in a centrifugal compressor and method for manufacturing the same
US4499731A (en) * 1981-12-09 1985-02-19 Bbc Brown, Boveri & Company, Limited Controllable exhaust gas turbocharger
US4749332A (en) * 1982-04-21 1988-06-07 General Electric Company Method and apparatus for degrading antimisting fuel
US4474530A (en) * 1982-04-21 1984-10-02 General Electric Company Method and apparatus for degrading antimisting fuel
US4460310A (en) * 1982-06-28 1984-07-17 Carrier Corporation Diffuser throttle ring control
CH677956A5 (de) * 1986-07-02 1991-07-15 Carrier Corp
US4802817A (en) * 1987-12-23 1989-02-07 Sundstrand Corporation Centrifugal pump with self-regulating impeller discharge shutter
US4850795A (en) * 1988-02-08 1989-07-25 Dresser-Rand Company Diffuser having ribbed vanes followed by full vanes
US4877369A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser control
US4824325A (en) * 1988-02-08 1989-04-25 Dresser-Rand Company Diffuser having split tandem low solidity vanes
US4877373A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser with small straightening vanes
US4902200A (en) * 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
US4932835A (en) * 1989-04-04 1990-06-12 Dresser-Rand Company Variable vane height diffuser
US5082428A (en) * 1990-08-16 1992-01-21 Oklejas Robert A Centrifugal pump
US5807071A (en) * 1996-06-07 1998-09-15 Brasz; Joost J. Variable pipe diffuser for centrifugal compressor
DE19838754C1 (de) * 1998-08-26 2000-03-09 Daimler Chrysler Ag Abgasturbolader für eine Brennkraftmaschine
DE19854747B4 (de) * 1998-11-27 2008-02-28 Pierburg Gmbh Elektrisch angetriebenes Radialgebläse
US6431823B1 (en) * 2000-07-13 2002-08-13 Yudko Slepoy Centrifugal pump with variable capacity and pressure
JP2002048098A (ja) 2000-08-02 2002-02-15 Mitsubishi Heavy Ind Ltd ターボ圧縮機および冷凍機
FR2871200B1 (fr) * 2004-06-02 2006-09-01 Mark Iv Systemes Moteurs Sa Dispositif de pompe a debit variable
DE102004054637B4 (de) * 2004-11-12 2007-04-26 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Regelbare Kühlmittelpumpe
US20060177305A1 (en) * 2005-02-07 2006-08-10 Hoang Khanh C Centrifugal volute pump with discontinuous vane-island diffuser
US20080276613A1 (en) * 2007-05-09 2008-11-13 Phillipe Noelle Discrete variable geometry compressor
US7762067B2 (en) * 2007-08-21 2010-07-27 Honeywell International, Inc. Turbocharger with sliding piston assembly
AT506107B1 (de) 2007-12-03 2009-11-15 Tcg Unitech Systemtechnik Gmbh Radialpumpe
DE102008022354B4 (de) * 2008-05-10 2012-01-19 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Regelbare Kühlmittelpumpe und Verfahren zu deren Regelung
DE102008026218B4 (de) * 2008-05-30 2012-04-19 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Regelbare Kühlmittelpumpe
AT508076B1 (de) * 2009-03-24 2011-07-15 Tcg Unitech Systemtechnik Gmbh Radialpumpe
AT508413A1 (de) 2009-06-29 2011-01-15 Tcg Unitech Systemtechnik Gmbh Radialpumpe
WO2011042695A2 (en) * 2009-10-06 2011-04-14 Cummins Ltd Turbomachine
JP5365699B2 (ja) * 2009-11-17 2013-12-11 トヨタ自動車株式会社 遠心圧縮機及びターボ過給機
CN102472298A (zh) * 2010-03-18 2012-05-23 丰田自动车株式会社 离心压缩机及涡轮增压器
DE102011079897A1 (de) * 2011-07-27 2013-01-31 Mahle International Gmbh Pumpe
DE102011004172B3 (de) * 2011-02-15 2012-03-01 Schwäbische Hüttenwerke Automotive GmbH Kühlmittelpumpe mit verstellbarem Fördervolumen
DE102011018240A1 (de) 2011-04-19 2011-11-24 Tcg Unitech Systemtechnik Gmbh Radialpumpe mit einem in einem Gehäuse drehbar gelagerten Laufrad
DE102011079898A1 (de) * 2011-07-27 2013-01-31 Mahle International Gmbh Pumpe
CN102297016B (zh) * 2011-08-15 2012-12-12 无锡凯迪增压器配件有限公司 双叶片喷嘴系统的涡轮增压器
DE102012212410A1 (de) * 2012-07-16 2014-01-30 Siemens Aktiengesellschaft Paralleldiffusor für eine Fluidmaschine
KR20170089949A (ko) 2012-11-09 2017-08-04 존슨 컨트롤스 테크놀러지 컴퍼니 연장된 경로를 갖는 가변 기하학적 디퓨저 및 그 제어방법
AT513770B1 (de) 2013-01-09 2016-06-15 Tcg Unitech Systemtechnik Gmbh Radialpumpe
CN103122859B (zh) * 2013-03-18 2015-07-15 北京萃宝重工科技有限公司 高效双室离心式渣浆泵
CN104421209B (zh) * 2013-08-26 2017-02-08 珠海格力电器股份有限公司 调节器结构及离心式压缩机
JP6256142B2 (ja) * 2014-03-26 2018-01-10 株式会社豊田自動織機 遠心圧縮機
DE112015004613T5 (de) * 2014-10-08 2017-06-22 Borgwarner Inc. Turbolader mit variabler Turbinengeometrie mit einer Stromsteuervorrichtung mit fixierten Schaufeln
US9188133B1 (en) * 2015-01-09 2015-11-17 Borgwarner Inc. Turbocharger compressor active diffuser
CN104564302B (zh) * 2015-01-29 2017-08-11 浙江吉利控股集团有限公司 汽车发动机
DE102015106639A1 (de) * 2015-04-29 2016-11-03 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Pumpe
JP6582538B2 (ja) * 2015-05-14 2019-10-02 アイシン精機株式会社 流体圧ポンプ
CN107850087B (zh) 2015-07-22 2020-08-04 开利公司 扩散器限制环
DE102015119098B4 (de) * 2015-11-06 2019-03-21 Pierburg Gmbh Regelanordnung für eine mechanisch regelbare Kühlmittelpumpe einer Verbrennungskraftmaschine
EP3431768B1 (de) * 2017-07-17 2022-03-30 Airtex Products, S.A. Verstellbare kühlmittelpumpe
KR20200015244A (ko) * 2018-08-03 2020-02-12 현대자동차주식회사 차량용 냉각수 펌프, 이를 포함한 냉각 시스템 및 그 제어 방법
EP4031774A4 (de) 2019-09-18 2023-10-11 Massachusetts Institute of Technology Adaptive spiralen für kreiselpumpen

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CH133892A (de) * 1928-07-18 1929-06-30 Sulzer Ag Zentrifugalpumpe.
FR706107A (fr) * 1930-01-11 1931-06-19 Escher Wyss & Cie Const Mec Machine hydraulique réversible à génératrice ou motrice
CH215738A (de) * 1940-03-26 1941-07-15 Escher Wyss Maschf Ag Kreiselpumpe mit regulierbaren Leitschaufeln.
US3236500A (en) * 1961-12-09 1966-02-22 Geratebau Eberspacher Ohg Turbine

Also Published As

Publication number Publication date
CH547956A (de) 1974-04-11
DE2262883C2 (de) 1983-07-28
IT973131B (it) 1974-06-10
JPS4881107A (de) 1973-10-30
IL40881A0 (en) 1973-01-30
CA962894A (en) 1975-02-18
NL7217857A (de) 1973-07-03
IL40881A (en) 1976-02-29
US3784318A (en) 1974-01-08
FR2167163A5 (de) 1973-08-17
JPS5542277B2 (de) 1980-10-29
BE793550A (fr) 1973-04-16
DE2262883A1 (de) 1973-07-05
GB1412150A (en) 1975-10-29

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