EP3214315A4 - Impeller, centrifugal fluid machine, and fluid device - Google Patents

Impeller, centrifugal fluid machine, and fluid device Download PDF

Info

Publication number
EP3214315A4
EP3214315A4 EP15854757.0A EP15854757A EP3214315A4 EP 3214315 A4 EP3214315 A4 EP 3214315A4 EP 15854757 A EP15854757 A EP 15854757A EP 3214315 A4 EP3214315 A4 EP 3214315A4
Authority
EP
European Patent Office
Prior art keywords
fluid
impeller
centrifugal
machine
fluid machine
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.)
Ceased
Application number
EP15854757.0A
Other languages
German (de)
French (fr)
Other versions
EP3214315A1 (en
Inventor
Shuichi Yamashita
Akihiro Nakaniwa
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.)
Mitsubishi Heavy Industries Compressor Corp
Original Assignee
Mitsubishi Heavy Industries Ltd
Mitsubishi Heavy Industries Compressor Corp
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 Mitsubishi Heavy Industries Ltd, Mitsubishi Heavy Industries Compressor Corp filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP3214315A1 publication Critical patent/EP3214315A1/en
Publication of EP3214315A4 publication Critical patent/EP3214315A4/en
Ceased 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—Vanes
    • F04D29/242—Geometry, shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • 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
    • 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
    • F04D29/30—Vanes
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/301—Cross-sectional characteristics
EP15854757.0A 2014-10-27 2015-05-18 Impeller, centrifugal fluid machine, and fluid device Ceased EP3214315A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014218191A JP2016084751A (en) 2014-10-27 2014-10-27 Impeller, centrifugal fluid machine and fluid device
PCT/JP2015/064175 WO2016067666A1 (en) 2014-10-27 2015-05-18 Impeller, centrifugal fluid machine, and fluid device

Publications (2)

Publication Number Publication Date
EP3214315A1 EP3214315A1 (en) 2017-09-06
EP3214315A4 true EP3214315A4 (en) 2018-06-20

Family

ID=55857021

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15854757.0A Ceased EP3214315A4 (en) 2014-10-27 2015-05-18 Impeller, centrifugal fluid machine, and fluid device

Country Status (5)

Country Link
US (1) US20170306971A1 (en)
EP (1) EP3214315A4 (en)
JP (1) JP2016084751A (en)
CN (1) CN106574627A (en)
WO (1) WO2016067666A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10584705B2 (en) * 2015-04-30 2020-03-10 Zhejiang Sanhua Automotive Components Co., Ltd. Centrifugal pump and method for manufacturing the same
JP6758924B2 (en) * 2016-06-01 2020-09-23 株式会社クボタ Impeller
CN109404305B (en) * 2018-12-26 2023-11-21 浙江科贸智能机电股份有限公司 Bionic blade volute-free centrifugal ventilator
JP7161419B2 (en) * 2019-02-05 2022-10-26 三菱重工コンプレッサ株式会社 Method for manufacturing centrifugal rotating machine, and centrifugal rotating machine
JP2020133534A (en) * 2019-02-21 2020-08-31 愛三工業株式会社 Centrifugal pump
US11421702B2 (en) 2019-08-21 2022-08-23 Pratt & Whitney Canada Corp. Impeller with chordwise vane thickness variation
CN111120400A (en) * 2019-12-24 2020-05-08 哈尔滨工程大学 Centrifugal compressor for micro gas turbine
CN114607639B (en) * 2022-02-28 2024-02-20 江西南方锅炉股份有限公司 Conveying device for steam boiler equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060067829A1 (en) * 2004-09-24 2006-03-30 Vrbas Gary D Backswept titanium turbocharger compressor wheel
WO2009065030A2 (en) * 2007-11-16 2009-05-22 Borgwarner Inc. Low blade frequency titanium compressor wheel
WO2014016084A1 (en) * 2012-07-24 2014-01-30 Continental Automotive Gmbh Rotor of an exhaust gas turbocharger

Family Cites Families (25)

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Publication number Priority date Publication date Assignee Title
US2469458A (en) * 1945-09-24 1949-05-10 United Aircraft Corp Blade form for supercharger impellers
DE1057725B (en) * 1953-06-25 1959-05-21 Siemens Ag Paddle wheel
DE1503520A1 (en) * 1965-09-22 1970-02-26 Daimler Benz Ag Impeller of axial or centrifugal compressors
JPS5385501A (en) * 1977-01-08 1978-07-28 Tokunaga Tadayoshi Impeller of turbo fluid machine
JPS6052398U (en) * 1983-08-04 1985-04-12 三菱重工業株式会社 Rotary compressor/blower
JP2931432B2 (en) * 1991-04-30 1999-08-09 大平洋機工 株式会社 Impeller of water pump or general-purpose pump
JPH08505915A (en) * 1992-11-12 1996-06-25 マギビュー ピーティワイ リミテッド Impeller
JP3693121B2 (en) * 1994-06-10 2005-09-07 株式会社 荏原製作所 Centrifugal or mixed flow turbomachine
JP3858434B2 (en) * 1998-04-03 2006-12-13 株式会社デンソー Centrifugal multi-blade fan
US6471474B1 (en) * 2000-10-20 2002-10-29 General Electric Company Method and apparatus for reducing rotor assembly circumferential rim stress
JP3876195B2 (en) * 2002-07-05 2007-01-31 本田技研工業株式会社 Centrifugal compressor impeller
US7112043B2 (en) * 2003-08-29 2006-09-26 General Motors Corporation Compressor impeller thickness profile with localized thick spot
US8360730B2 (en) * 2004-12-21 2013-01-29 Honeywell International Inc. Turbine wheel with backswept inducer
US8100655B2 (en) * 2008-03-28 2012-01-24 Pratt & Whitney Canada Corp. Method of machining airfoil root fillets
AU2009253736B2 (en) * 2008-05-27 2013-02-14 Weir Minerals Australia Ltd Slurry pump impeller
JP4994421B2 (en) * 2009-05-08 2012-08-08 三菱電機株式会社 Centrifugal fan and air conditioner
JP5164932B2 (en) * 2009-06-11 2013-03-21 三菱電機株式会社 Turbofan and air conditioner
US8453445B2 (en) * 2010-04-19 2013-06-04 Honeywell International Inc. Axial turbine with parallel flow compressor
JP5558183B2 (en) * 2010-04-20 2014-07-23 三菱重工業株式会社 Turbo machine
WO2012053024A1 (en) * 2010-10-18 2012-04-26 株式会社 日立製作所 Transonic blade
US9988907B2 (en) * 2011-04-25 2018-06-05 Honeywell International, Inc. Blade features for turbocharger wheel
US9109602B2 (en) * 2011-05-13 2015-08-18 Baker Hughes Incorporated Diffuser bump vane profile
US9234524B2 (en) * 2011-12-13 2016-01-12 Minebea Co., Ltd. Boundary layer controlled logarithmic spiral blade
FR3010463B1 (en) * 2013-09-11 2015-08-21 IFP Energies Nouvelles POLYPHASE PUMP IMPLUSTER WITH MEANS FOR AMPLIFYING AND DISTRIBUTING GAME FLOWS.
JP6133748B2 (en) * 2013-10-09 2017-05-24 三菱重工業株式会社 Impeller and rotating machine having the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060067829A1 (en) * 2004-09-24 2006-03-30 Vrbas Gary D Backswept titanium turbocharger compressor wheel
WO2009065030A2 (en) * 2007-11-16 2009-05-22 Borgwarner Inc. Low blade frequency titanium compressor wheel
WO2014016084A1 (en) * 2012-07-24 2014-01-30 Continental Automotive Gmbh Rotor of an exhaust gas turbocharger
US20150204195A1 (en) * 2012-07-24 2015-07-23 Continental Automotive Gmbh Rotor of an exhaust gas turbocharger

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016067666A1 *

Also Published As

Publication number Publication date
CN106574627A (en) 2017-04-19
WO2016067666A1 (en) 2016-05-06
US20170306971A1 (en) 2017-10-26
JP2016084751A (en) 2016-05-19
EP3214315A1 (en) 2017-09-06

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