[go: up one dir, main page]

IL40881A0 - Variable diffuser centrifugal pump - Google Patents

Variable diffuser centrifugal pump

Info

Publication number
IL40881A0
IL40881A0 IL40881A IL4088172A IL40881A0 IL 40881 A0 IL40881 A0 IL 40881A0 IL 40881 A IL40881 A IL 40881A IL 4088172 A IL4088172 A IL 4088172A IL 40881 A0 IL40881 A0 IL 40881A0
Authority
IL
Israel
Prior art keywords
centrifugal pump
variable diffuser
diffuser centrifugal
variable
pump
Prior art date
Application number
IL40881A
Other versions
IL40881A (en
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 IL40881A0 publication Critical patent/IL40881A0/en
Publication of IL40881A publication Critical patent/IL40881A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Medicinal Preparation (AREA)
IL40881A 1971-12-29 1972-11-20 Variable diffuser centrifugal pump IL40881A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IL40881A0 true IL40881A0 (en) 1973-01-30
IL40881A IL40881A (en) 1976-02-29

Family

ID=22795048

Family Applications (1)

Application Number Title Priority Date Filing Date
IL40881A IL40881A (en) 1971-12-29 1972-11-20 Variable diffuser centrifugal pump

Country Status (12)

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

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1549770A (en) * 1975-09-16 1979-08-08 Anjou M D Fan assemblies for ventilators
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 (en) * 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
US4824325A (en) * 1988-02-08 1989-04-25 Dresser-Rand Company Diffuser having split tandem low solidity vanes
US4877369A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser control
US4877373A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser with small straightening vanes
US4850795A (en) * 1988-02-08 1989-07-25 Dresser-Rand Company Diffuser having ribbed vanes followed by full 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 (en) * 1998-08-26 2000-03-09 Daimler Chrysler Ag Exhaust gas turbocharger for an internal combustion engine
DE19854747B4 (en) * 1998-11-27 2008-02-28 Pierburg Gmbh Electrically driven radial fan
US6431823B1 (en) * 2000-07-13 2002-08-13 Yudko Slepoy Centrifugal pump with variable capacity and pressure
JP2002048098A (en) 2000-08-02 2002-02-15 Mitsubishi Heavy Ind Ltd Turbo compressors and refrigerators
FR2871200B1 (en) * 2004-06-02 2006-09-01 Mark Iv Systemes Moteurs Sa VARIABLE FLOW PUMP DEVICE
DE102004054637B4 (en) * 2004-11-12 2007-04-26 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Adjustable coolant pump
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 (en) 2007-12-03 2009-11-15 Tcg Unitech Systemtechnik Gmbh RADIAL PUMP
DE102008022354B4 (en) * 2008-05-10 2012-01-19 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Controllable coolant pump and method for its regulation
DE102008026218B4 (en) * 2008-05-30 2012-04-19 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Adjustable coolant pump
AT508076B1 (en) * 2009-03-24 2011-07-15 Tcg Unitech Systemtechnik Gmbh RADIAL PUMP
AT508413A1 (en) 2009-06-29 2011-01-15 Tcg Unitech Systemtechnik Gmbh RADIAL PUMP
BR112012007831A2 (en) * 2009-10-06 2016-03-08 Cummins Ltd variable geometry turbine.
EP2503158B1 (en) * 2009-11-17 2014-12-31 Toyota Jidosha Kabushiki Kaisha Centrifugal compressor and turbocharger
EP2549122A4 (en) * 2010-03-18 2013-12-18 Toyota Motor Co Ltd CENTRIFUGAL COMPRESSOR AND TURBO SUPER LOADER
DE102011079897A1 (en) * 2011-07-27 2013-01-31 Mahle International Gmbh Pump, particularly coolant pump, for cooling internal combustion engine of motor vehicle, has impeller arranged on pump shaft, where adjustable slider is displaced over impeller and regulates flow rate of pump
DE102011004172B3 (en) * 2011-02-15 2012-03-01 Schwäbische Hüttenwerke Automotive GmbH Coolant pump with adjustable delivery volume
DE102011018240A1 (en) 2011-04-19 2011-11-24 Tcg Unitech Systemtechnik Gmbh Radial pump has rotatable impeller in housing, where shut-off is directly or indirectly connected to pressure chamber through control valve
DE102011079898A1 (en) * 2011-07-27 2013-01-31 Mahle International Gmbh Pump e.g. coolant pump for motor vehicle, has heated wax expansion element or hydraulic actuator, which is provided to adjust valve directly or indirectly through scissor mechanism
CN102297016B (en) * 2011-08-15 2012-12-12 无锡凯迪增压器配件有限公司 Turbocharger for double-vane nozzle systems
DE102012212410A1 (en) * 2012-07-16 2014-01-30 Siemens Aktiengesellschaft Parallel diffuser for a fluid machine
EP3171035A1 (en) * 2012-11-09 2017-05-24 Johnson Controls Technology Company Variable geometry diffuser having extended travel
AT513770B1 (en) 2013-01-09 2016-06-15 Tcg Unitech Systemtechnik Gmbh radial pump
CN103122859B (en) * 2013-03-18 2015-07-15 北京萃宝重工科技有限公司 High-efficiency double-chamber centrifugal slurry pump
CN104421209B (en) * 2013-08-26 2017-02-08 珠海格力电器股份有限公司 regulator structure and centrifugal compressor
JP6256142B2 (en) * 2014-03-26 2018-01-10 株式会社豊田自動織機 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
CN104564302B (en) * 2015-01-29 2017-08-11 浙江吉利控股集团有限公司 Automobile engine
DE102015106639A1 (en) * 2015-04-29 2016-11-03 Dr. Ing. H.C. F. Porsche Aktiengesellschaft pump
JP6582538B2 (en) * 2015-05-14 2019-10-02 アイシン精機株式会社 Fluid pressure pump
CN107850087B (en) 2015-07-22 2020-08-04 开利公司 Diffuser confinement ring
DE102015119098B4 (en) * 2015-11-06 2019-03-21 Pierburg Gmbh Control arrangement for a mechanically controllable coolant pump of an internal combustion engine
EP3431768B1 (en) * 2017-07-17 2022-03-30 Airtex Products, S.A. Adjustable coolant pump
KR20200015244A (en) * 2018-08-03 2020-02-12 현대자동차주식회사 Coolant pump, cooling system provided with the same for vehicle and control method for the same
EP4031774A4 (en) 2019-09-18 2023-10-11 Massachusetts Institute of Technology ADAPTIVE SPIRALS FOR CENTRIFUGAL PUMPS
EP4226047A1 (en) * 2020-10-06 2023-08-16 Pierburg Pump Technology GmbH Variable mechanical automotive coolant pump
WO2022242866A1 (en) * 2021-05-20 2022-11-24 Pierburg Pump Technology Gmbh Controllable mechanical motor vehicle coolant pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH133892A (en) * 1928-07-18 1929-06-30 Sulzer Ag Centrifugal pump.
FR706107A (en) * 1930-01-11 1931-06-19 Escher Wyss & Cie Const Mec Reversible hydraulic machine with generator or motor
CH215738A (en) * 1940-03-26 1941-07-15 Escher Wyss Maschf Ag Centrifugal pump with adjustable guide vanes.
US3236500A (en) * 1961-12-09 1966-02-22 Geratebau Eberspacher Ohg Turbine

Also Published As

Publication number Publication date
JPS5542277B2 (en) 1980-10-29
DE2262883C2 (en) 1983-07-28
FR2167163A5 (en) 1973-08-17
DE2262883A1 (en) 1973-07-05
JPS4881107A (en) 1973-10-30
IT973131B (en) 1974-06-10
CH547956A (en) 1974-04-11
US3784318A (en) 1974-01-08
NL7217857A (en) 1973-07-03
GB1412150A (en) 1975-10-29
SE388251B (en) 1976-09-27
CA962894A (en) 1975-02-18
BE793550A (en) 1973-04-16
IL40881A (en) 1976-02-29

Similar Documents

Publication Publication Date Title
IL40881A0 (en) Variable diffuser centrifugal pump
ZA728657B (en) Pump
ZA713461B (en) Multistage centrifugal pump
CA965304A (en) Bi-directional centrifugal pump
ZA721570B (en) Centrifugal pump
CA974124A (en) Vertical centrifugal pump
CA961346A (en) Multistage centrifugal pump
IL39752A0 (en) Centrifugal fan
CA964113A (en) Centrifugal pump with concrete volute
AT316998B (en) centrifugal pump
ZA707113B (en) Improved centrifugal pump
CA950757A (en) Bladeless pump impellers
ZA728864B (en) Pumps
CH556973A (en) CENTRIFUGAL IMPELLER.
IL39383A0 (en) Pump
IT960425B (en) CENTRIFUGAL COMPRESSOR
SE384906B (en) SELF-SUCKING CENTRIFUGAL PUMP
ZA726261B (en) Centrifugal pump impeller
IL41042A0 (en) Pump
AU3346771A (en) Impeller pumps
SU494540A1 (en) Centrifugal submersible pump
CA873116A (en) Centrifugal pump inlet baffle
CA864818A (en) Centrifugal pumps
CA938835A (en) Centrifugal pumps
CA872561A (en) Centrifugal pumps