US3784318A - Variable diffuser centrifugal pump - Google Patents

Variable diffuser centrifugal pump Download PDF

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Publication number
US3784318A
US3784318A US00213417A US3784318DA US3784318A US 3784318 A US3784318 A US 3784318A US 00213417 A US00213417 A US 00213417A US 3784318D A US3784318D A US 3784318DA US 3784318 A US3784318 A US 3784318A
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US
United States
Prior art keywords
diffuser
centrifugal pump
pump
slots
passages
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
US00213417A
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English (en)
Inventor
D Davis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
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Publication of US3784318A publication Critical patent/US3784318A/en
Anticipated expiration legal-status Critical
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    • 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
US00213417A 1971-12-29 1971-12-29 Variable diffuser centrifugal pump Expired - Lifetime US3784318A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
US3784318A true US3784318A (en) 1974-01-08

Family

ID=22795048

Family Applications (1)

Application Number Title Priority Date Filing Date
US00213417A Expired - Lifetime US3784318A (en) 1971-12-29 1971-12-29 Variable diffuser centrifugal pump

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)

Cited By (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094613A (en) * 1976-05-07 1978-06-13 Sundstrand Corporation Variable output centrifugal pump
US4135850A (en) * 1975-09-16 1979-01-23 Mark Hot Inc. Ventilator system with adjustable damper fan
US4378194A (en) * 1980-10-02 1983-03-29 Carrier Corporation Centrifugal compressor
EP0081255A1 (de) * 1981-12-09 1983-06-15 BBC Brown Boveri AG Regulierbarer Abgasturbolader
DE3246623A1 (de) * 1982-04-21 1983-10-27 Gen Electric Verfahren und vorrichtung zum zersetzen von antivernebelungs-treibstoff
US4460310A (en) * 1982-06-28 1984-07-17 Carrier Corporation Diffuser throttle ring control
US4749332A (en) * 1982-04-21 1988-06-07 General Electric Company Method and apparatus for degrading antimisting fuel
US4802817A (en) * 1987-12-23 1989-02-07 Sundstrand Corporation Centrifugal pump with self-regulating impeller discharge shutter
US4824325A (en) * 1988-02-08 1989-04-25 Dresser-Rand Company Diffuser having split tandem low solidity vanes
US4850795A (en) * 1988-02-08 1989-07-25 Dresser-Rand Company Diffuser having ribbed vanes followed by full vanes
US4877373A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser with small straightening vanes
US4877369A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser control
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
US6220031B1 (en) * 1998-08-26 2001-04-24 Daimlerchrysler Ag Exhaust gas turbocharger for an internal-combustion engine and method of operating same
US6431823B1 (en) * 2000-07-13 2002-08-13 Yudko Slepoy Centrifugal pump with variable capacity and pressure
US6619072B2 (en) 2000-08-02 2003-09-16 Mitsubishi Heavy Industries, Ltd. Turbocompressor and refrigerating machine
FR2871200A1 (fr) * 2004-06-02 2005-12-09 Mark Iv Systemes Moteurs Sa Dispositif de pompe a debit variable
US20060177305A1 (en) * 2005-02-07 2006-08-10 Hoang Khanh C Centrifugal volute pump with discontinuous vane-island diffuser
US20090049834A1 (en) * 2007-08-21 2009-02-26 Emmanuel Bouvier Turbocharger with sliding piston assembly
WO2009143832A3 (de) * 2008-05-30 2010-01-21 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Regelbare kühlmittelpumpe
US20110188987A1 (en) * 2008-05-10 2011-08-04 Geraete-Und Pumpenbau Gmbh Dr. Eugen Schmidt Regulatable coolant pump and method for its regulation
WO2011042695A3 (en) * 2009-10-06 2011-11-03 Cummins Ltd Variable geometry turbine
US20120111002A1 (en) * 2010-03-18 2012-05-10 Toyota Jidosha Kabushiki Kaisha Centrifugal compressor and turbo supercharger
US20120204818A1 (en) * 2011-02-15 2012-08-16 Schwabische Huttenwerke Automotive Gmbh Coolant pump which exhibits an adjustable delivery volume
US20120230817A1 (en) * 2009-11-17 2012-09-13 Toyota Jidosha Kabushiki Kaisha Centrifugal compressor and turbocharger
EP1657446A3 (de) * 2004-11-12 2013-05-01 Geräte- und Pumpenbau GmbH, Dr. Eugen Schmidt Regelbare Kühlmittelpumpe
CN103122859A (zh) * 2013-03-18 2013-05-29 北京萃宝重工科技有限公司 高效双室离心式渣浆泵
US20140086725A1 (en) * 2011-08-15 2014-03-27 Wuxi Kaidi Supercharger Accessories Co., Ltd. Turbocharger with a double-vane nozzle system
EP1992824A3 (de) * 2007-05-09 2014-05-14 Honeywell International Inc. Verdichter mit diskreter variabler Geometrie
US20140328667A1 (en) * 2012-11-09 2014-11-06 Susan J. NENSTIEL Variable geometry diffuser having extended travel and control method thereof
CN104564302A (zh) * 2015-01-29 2015-04-29 浙江吉利控股集团有限公司 汽车发动机
US20150275917A1 (en) * 2014-03-26 2015-10-01 Kabushiki Kaisha Toyota Jidoshokki Centrifugal Compressor
US9188133B1 (en) * 2015-01-09 2015-11-17 Borgwarner Inc. Turbocharger compressor active diffuser
WO2016057262A1 (en) * 2014-10-08 2016-04-14 Borgwarner Inc. Variable turbine geometry turbocharger with a fixed vane flow control device
US20160208808A1 (en) * 2013-08-26 2016-07-21 Gree Electric Appliances, Inc. Of Zhuhai Regulator assembly and centrifugal compressor
US20180149171A1 (en) * 2015-04-29 2018-05-31 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Pump having a plurality of adjustable outlet openings
US20180320694A1 (en) * 2015-11-06 2018-11-08 Pierburg Gmbh Control arrangement for a mechanically controllable coolant pump of an internal combustion engine
EP3431768A1 (de) * 2017-07-17 2019-01-23 Airtex Products, S.A. Verstellbare kühlmittelpumpe
US10690148B2 (en) 2015-07-22 2020-06-23 Carrier Corporation Diffuser restriction ring
US11085355B2 (en) * 2018-08-03 2021-08-10 Hyundai Motor Company Coolant pump, cooling system provided with the same for vehicle and control method for the same
US11708841B2 (en) 2019-09-18 2023-07-25 Massachusetts Institute Of Technology Adaptive volutes for centrifugal pumps

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770605A (en) * 1981-02-16 1988-09-13 Mitsubishi Jukogyo Kabushiki Kaisha Diffuser device in a centrifugal compressor and method for manufacturing the same
CH677956A5 (de) * 1986-07-02 1991-07-15 Carrier Corp
DE19854747B4 (de) * 1998-11-27 2008-02-28 Pierburg Gmbh Elektrisch angetriebenes Radialgebläse
AT506107B1 (de) 2007-12-03 2009-11-15 Tcg Unitech Systemtechnik Gmbh Radialpumpe
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
DE102011079897A1 (de) * 2011-07-27 2013-01-31 Mahle International Gmbh Pumpe
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
DE102012212410A1 (de) * 2012-07-16 2014-01-30 Siemens Aktiengesellschaft Paralleldiffusor für eine Fluidmaschine
AT513770B1 (de) 2013-01-09 2016-06-15 Tcg Unitech Systemtechnik Gmbh Radialpumpe
JP6582538B2 (ja) * 2015-05-14 2019-10-02 アイシン精機株式会社 流体圧ポンプ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE736266C (de) * 1940-03-26 1943-06-10 Escher Wyss Maschinenfabrik G Kreiselpumpe mit regulierbaren Leitschaufeln
US3236500A (en) * 1961-12-09 1966-02-22 Geratebau Eberspacher Ohg Turbine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE736266C (de) * 1940-03-26 1943-06-10 Escher Wyss Maschinenfabrik G Kreiselpumpe mit regulierbaren Leitschaufeln
US3236500A (en) * 1961-12-09 1966-02-22 Geratebau Eberspacher Ohg Turbine

Cited By (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135850A (en) * 1975-09-16 1979-01-23 Mark Hot Inc. Ventilator system with adjustable damper fan
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
EP0081255A1 (de) * 1981-12-09 1983-06-15 BBC Brown Boveri AG Regulierbarer Abgasturbolader
US4749332A (en) * 1982-04-21 1988-06-07 General Electric Company Method and apparatus for degrading antimisting fuel
GB2119439A (en) * 1982-04-21 1983-11-16 Gen Electric Method and apparatus for degrading and antimisting fuel
US4474530A (en) * 1982-04-21 1984-10-02 General Electric Company Method and apparatus for degrading antimisting fuel
DE3246623A1 (de) * 1982-04-21 1983-10-27 Gen Electric Verfahren und vorrichtung zum zersetzen von antivernebelungs-treibstoff
US4460310A (en) * 1982-06-28 1984-07-17 Carrier Corporation Diffuser throttle ring control
GB2211246A (en) * 1987-12-23 1989-06-28 Sundstrand Corp Controlling fluid flow through centrifugal pump
US4802817A (en) * 1987-12-23 1989-02-07 Sundstrand Corporation Centrifugal pump with self-regulating impeller discharge shutter
US4824325A (en) * 1988-02-08 1989-04-25 Dresser-Rand Company Diffuser having split tandem low solidity vanes
US4850795A (en) * 1988-02-08 1989-07-25 Dresser-Rand Company Diffuser having ribbed vanes followed by full vanes
US4877373A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser with small straightening vanes
US4877369A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser control
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
AU711217B2 (en) * 1996-06-07 1999-10-07 Carrier Corporation Variable pipe diffuser for centrifugal compressor
US6220031B1 (en) * 1998-08-26 2001-04-24 Daimlerchrysler Ag Exhaust gas turbocharger for an internal-combustion engine and method of operating same
US6431823B1 (en) * 2000-07-13 2002-08-13 Yudko Slepoy Centrifugal pump with variable capacity and pressure
US6619072B2 (en) 2000-08-02 2003-09-16 Mitsubishi Heavy Industries, Ltd. Turbocompressor and refrigerating machine
SG103836A1 (en) * 2000-08-02 2004-05-26 Mitsubishi Heavy Ind Ltd Turbocompressor and refrigerating machine
FR2871200A1 (fr) * 2004-06-02 2005-12-09 Mark Iv Systemes Moteurs Sa Dispositif de pompe a debit variable
EP1657446A3 (de) * 2004-11-12 2013-05-01 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
EP1992824A3 (de) * 2007-05-09 2014-05-14 Honeywell International Inc. Verdichter mit diskreter variabler Geometrie
US20090049834A1 (en) * 2007-08-21 2009-02-26 Emmanuel Bouvier Turbocharger with sliding piston assembly
US7762067B2 (en) * 2007-08-21 2010-07-27 Honeywell International, Inc. Turbocharger with sliding piston assembly
US20110188987A1 (en) * 2008-05-10 2011-08-04 Geraete-Und Pumpenbau Gmbh Dr. Eugen Schmidt Regulatable coolant pump and method for its regulation
US8628295B2 (en) 2008-05-10 2014-01-14 Geraete- Und Pumpenbau Gmbh Dr. Eugen Schmidt Regulatable coolant pump and method for its regulation
CN102046982A (zh) * 2008-05-30 2011-05-04 欧根·施密特博士仪器和泵制造有限责任公司 可调节的冷却剂泵
US8297942B2 (en) 2008-05-30 2012-10-30 Geraete- Und Pumpenbau Gmbh Dr. Eugen Schmidt Regulatable coolant pump
CN102046982B (zh) * 2008-05-30 2014-08-20 欧根·施密特博士仪器和泵制造有限责任公司 可调节的冷却剂泵
US20100284832A1 (en) * 2008-05-30 2010-11-11 Geraete-Und Pumpenbau Gmbh Dr. Eugen Schmidt Regulatable coolant pump
WO2009143832A3 (de) * 2008-05-30 2010-01-21 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Regelbare kühlmittelpumpe
WO2011042695A3 (en) * 2009-10-06 2011-11-03 Cummins Ltd Variable geometry turbine
US20120230817A1 (en) * 2009-11-17 2012-09-13 Toyota Jidosha Kabushiki Kaisha Centrifugal compressor and turbocharger
US8689552B2 (en) * 2009-11-17 2014-04-08 Toyota Jidosha Kabushiki Kaisha Centrifugal compressor and turbocharger
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
US20120111002A1 (en) * 2010-03-18 2012-05-10 Toyota Jidosha Kabushiki Kaisha Centrifugal compressor and turbo supercharger
US8863513B2 (en) * 2010-03-18 2014-10-21 Toyota Jidosha Kabushiki Kaisha Centrifugal compressor and turbo supercharger
US9080573B2 (en) * 2011-02-15 2015-07-14 Schwäbische Hüttenwerke Automotive GmbH Coolant pump which exhibits an adjustable delivery volume
US20120204818A1 (en) * 2011-02-15 2012-08-16 Schwabische Huttenwerke Automotive Gmbh Coolant pump which exhibits an adjustable delivery volume
US20140086725A1 (en) * 2011-08-15 2014-03-27 Wuxi Kaidi Supercharger Accessories Co., Ltd. Turbocharger with a double-vane nozzle system
US10378553B2 (en) * 2012-11-09 2019-08-13 Johnson Controls Technology Company Variable geometry diffuser having extended travel and control method thereof
US20140328667A1 (en) * 2012-11-09 2014-11-06 Susan J. NENSTIEL Variable geometry diffuser having extended travel and control method thereof
US11092166B2 (en) 2012-11-09 2021-08-17 Johnson Controls Technology Company Variable geometry diffuser having extended travel and control method thereof
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
CN103122859A (zh) * 2013-03-18 2013-05-29 北京萃宝重工科技有限公司 高效双室离心式渣浆泵
US10082147B2 (en) * 2013-08-26 2018-09-25 Gree Electric Appliances, Inc. Of Zhuhai Regulator assembly and centrifugal compressor
US20160208808A1 (en) * 2013-08-26 2016-07-21 Gree Electric Appliances, Inc. Of Zhuhai Regulator assembly and centrifugal compressor
US20150275917A1 (en) * 2014-03-26 2015-10-01 Kabushiki Kaisha Toyota Jidoshokki Centrifugal Compressor
US9874226B2 (en) * 2014-03-26 2018-01-23 Kabushiki Kaisha Toyota Jidoshokki Centrifugal compressor
WO2016057262A1 (en) * 2014-10-08 2016-04-14 Borgwarner Inc. Variable turbine geometry turbocharger with a fixed vane flow control device
US9188133B1 (en) * 2015-01-09 2015-11-17 Borgwarner Inc. Turbocharger compressor active diffuser
CN104564302A (zh) * 2015-01-29 2015-04-29 浙江吉利控股集团有限公司 汽车发动机
US20180149171A1 (en) * 2015-04-29 2018-05-31 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Pump having a plurality of adjustable outlet openings
US10570921B2 (en) * 2015-04-29 2020-02-25 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Pump having a plurality of adjustable outlet openings
US10690148B2 (en) 2015-07-22 2020-06-23 Carrier Corporation Diffuser restriction ring
US20180320694A1 (en) * 2015-11-06 2018-11-08 Pierburg Gmbh Control arrangement for a mechanically controllable coolant pump of an internal combustion engine
US11181112B2 (en) * 2015-11-06 2021-11-23 Pierburg Gmbh Control arrangement for a mechanically controllable coolant pump of an internal combustion engine
EP3431768A1 (de) * 2017-07-17 2019-01-23 Airtex Products, S.A. Verstellbare kühlmittelpumpe
US11085355B2 (en) * 2018-08-03 2021-08-10 Hyundai Motor Company Coolant pump, cooling system provided with the same for vehicle and control method for the same
US11708841B2 (en) 2019-09-18 2023-07-25 Massachusetts Institute Of Technology Adaptive volutes for centrifugal pumps

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
FR2167163A5 (de) 1973-08-17
JPS5542277B2 (de) 1980-10-29
SE388251B (sv) 1976-09-27
BE793550A (fr) 1973-04-16
DE2262883A1 (de) 1973-07-05
GB1412150A (en) 1975-10-29

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