DE69101494D1 - Verdichterrad mit verschobenen Zwischenschaufeln. - Google Patents

Verdichterrad mit verschobenen Zwischenschaufeln.

Info

Publication number
DE69101494D1
DE69101494D1 DE91300245T DE69101494T DE69101494D1 DE 69101494 D1 DE69101494 D1 DE 69101494D1 DE 91300245 T DE91300245 T DE 91300245T DE 69101494 T DE69101494 T DE 69101494T DE 69101494 D1 DE69101494 D1 DE 69101494D1
Authority
DE
Germany
Prior art keywords
compressor wheel
blades
intermediate blades
hub
main blades
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 - Fee Related
Application number
DE91300245T
Other languages
English (en)
Other versions
DE69101494T2 (de
Inventor
Michael Y Young
Andrew G Struble
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.)
Schwitzer US Inc
Original Assignee
Schwitzer US Inc
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 Schwitzer US Inc filed Critical Schwitzer US Inc
Publication of DE69101494D1 publication Critical patent/DE69101494D1/de
Application granted granted Critical
Publication of DE69101494T2 publication Critical patent/DE69101494T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69101494T 1990-01-26 1991-01-14 Verdichterrad mit verschobenen Zwischenschaufeln. Expired - Fee Related DE69101494T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/470,811 US5002461A (en) 1990-01-26 1990-01-26 Compressor impeller with displaced splitter blades

Publications (2)

Publication Number Publication Date
DE69101494D1 true DE69101494D1 (de) 1994-05-05
DE69101494T2 DE69101494T2 (de) 1994-09-01

Family

ID=23869148

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69101494T Expired - Fee Related DE69101494T2 (de) 1990-01-26 1991-01-14 Verdichterrad mit verschobenen Zwischenschaufeln.

Country Status (5)

Country Link
US (1) US5002461A (de)
EP (1) EP0439267B1 (de)
AT (1) ATE103673T1 (de)
DE (1) DE69101494T2 (de)
ES (1) ES2051559T3 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL106945A (en) * 1993-09-08 1997-04-15 Ide Technologies Ltd Centrifugal compressor and heat pump containing it
USD382881S (en) * 1995-09-07 1997-08-26 Kvaerner Pulping Technologies Aktiebolag Pump impeller
US5605444A (en) * 1995-12-26 1997-02-25 Ingersoll-Dresser Pump Company Pump impeller having separate offset inlet vanes
US5832606A (en) * 1996-09-17 1998-11-10 Elliott Turbomachinery Co., Inc. Method for preventing one-cell stall in bladed discs
GB2337795A (en) * 1998-05-27 1999-12-01 Ebara Corp An impeller with splitter blades
DE10122516B4 (de) * 2001-05-09 2006-10-19 Mtu Friedrichshafen Gmbh Laufrad
JP3876195B2 (ja) * 2002-07-05 2007-01-31 本田技研工業株式会社 遠心圧縮機のインペラ
US20050123394A1 (en) * 2003-12-03 2005-06-09 Mcardle Nathan J. Compressor diffuser
WO2007033274A2 (en) * 2005-09-13 2007-03-22 Ingersoll-Rand Company Impeller for a centrifugal compressor
JP4924984B2 (ja) 2006-12-18 2012-04-25 株式会社Ｉｈｉ 軸流圧縮機の翼列
DE102007017822A1 (de) * 2007-04-16 2008-10-23 Continental Automotive Gmbh Abgasturbolader
CN102105697B (zh) * 2008-05-27 2013-11-20 伟尔矿物澳大利亚私人有限公司 泥浆泵叶轮
DE102009024568A1 (de) * 2009-06-08 2010-12-09 Man Diesel & Turbo Se Verdichterlaufrad
JP5495700B2 (ja) * 2009-10-07 2014-05-21 三菱重工業株式会社 遠心圧縮機のインペラ
US8487468B2 (en) 2010-11-12 2013-07-16 Verterra Energy Inc. Turbine system and method
JP5574951B2 (ja) * 2010-12-27 2014-08-20 三菱重工業株式会社 遠心圧縮機の羽根車
US10371154B2 (en) * 2012-07-25 2019-08-06 Halliburton Energy Services, Inc. Apparatus, system and method for pumping gaseous fluid
US20140030055A1 (en) * 2012-07-25 2014-01-30 Summit Esp, Llc Apparatus, system and method for pumping gaseous fluid
WO2014158285A2 (en) * 2013-02-26 2014-10-02 United Technologies Corporation Variable span splitter blade
WO2014164896A1 (en) 2013-03-11 2014-10-09 Pentair Water Pool And Spa, Inc. Two-wheel actuator steering system and method for pool cleaner
EP2971410A4 (de) * 2013-03-13 2017-03-22 Pentair Water Pool and Spa, Inc. Alternierender paddelmechanismus für schwimmbeckenreiniger
AU2014243861B2 (en) 2013-03-13 2017-11-23 Pentair Water Pool And Spa, Inc. Double paddle mechanism for pool cleaner
USD776166S1 (en) * 2014-11-07 2017-01-10 Ebara Corporation Impeller for a pump
WO2016093072A1 (ja) * 2014-12-11 2016-06-16 川崎重工業株式会社 過給機のインペラ
US9874221B2 (en) 2014-12-29 2018-01-23 General Electric Company Axial compressor rotor incorporating splitter blades
US9938984B2 (en) 2014-12-29 2018-04-10 General Electric Company Axial compressor rotor incorporating non-axisymmetric hub flowpath and splittered blades
US20160281732A1 (en) * 2015-03-27 2016-09-29 Dresser-Rand Company Impeller with offset splitter blades
CN111255735B (zh) * 2015-07-06 2022-02-08 浙江三花汽车零部件有限公司 电驱动泵
US9874197B2 (en) 2015-10-28 2018-01-23 Verterra Energy Inc. Turbine system and method
KR102488574B1 (ko) * 2016-01-19 2023-01-16 한화파워시스템 주식회사 임펠러 및 이의 제조방법
JP2017193985A (ja) * 2016-04-19 2017-10-26 本田技研工業株式会社 タービンインペラ
JP6775379B2 (ja) * 2016-10-21 2020-10-28 三菱重工業株式会社 インペラ及び回転機械
US10794391B2 (en) * 2016-10-28 2020-10-06 Mitsubishi Electric Corporation Centrifugal impeller, electric blower, electric vacuum cleaner, and hand dryer
IT201900010632A1 (it) * 2019-07-02 2021-01-02 Dab Pumps Spa Girante perfezionata per pompa centrifuga, particolarmente per pompa del tipo a girante arretrata, e pompa con una simile girante
US11149552B2 (en) 2019-12-13 2021-10-19 General Electric Company Shroud for splitter and rotor airfoils of a fan for a gas turbine engine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE174855C (de) * 1905-08-19 1906-10-01 Wittig Emil Laufrad für ventilatoren
US912362A (en) * 1907-04-23 1909-02-16 George Marie Capell Centrifugal fan and pump.
US2083996A (en) * 1935-02-02 1937-06-15 Breuer Electric Mfg Co Centrifugal fan
US2648493A (en) * 1945-10-23 1953-08-11 Edward A Stalker Compressor
US2753808A (en) * 1950-02-15 1956-07-10 Kluge Dorothea Centrifugal impeller
US3069072A (en) * 1960-06-10 1962-12-18 Birmann Rudolph Impeller blading for centrifugal compressors
FR2230229A5 (de) * 1973-05-16 1974-12-13 Onera (Off Nat Aerospatiale)
US4093401A (en) * 1976-04-12 1978-06-06 Sundstrand Corporation Compressor impeller and method of manufacture
US4060337A (en) * 1976-10-01 1977-11-29 General Motors Corporation Centrifugal compressor with a splitter shroud in flow path
JPS53122906A (en) * 1977-04-04 1978-10-26 Komatsu Ltd Impeller of centrifugal compressor
CA1183675A (en) * 1980-12-19 1985-03-12 Isao Miki Method for producing profiled product having fins
US4615659A (en) * 1983-10-24 1986-10-07 Sundstrand Corporation Offset centrifugal compressor
US4530639A (en) * 1984-02-06 1985-07-23 A/S Kongsberg Vapenfabrikk Dual-entry centrifugal compressor
EP0205001A1 (de) * 1985-05-24 1986-12-17 A. S. Kongsberg Väpenfabrikk Zwischenschaufeleinrichtung für Zentrifugalverdichter

Also Published As

Publication number Publication date
ES2051559T3 (es) 1994-06-16
EP0439267B1 (de) 1994-03-30
DE69101494T2 (de) 1994-09-01
EP0439267A1 (de) 1991-07-31
US5002461A (en) 1991-03-26
ATE103673T1 (de) 1994-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee