EP1568891A4 - Diffuseur pour compresseur centrifuge et son procede de production - Google Patents

Diffuseur pour compresseur centrifuge et son procede de production

Info

Publication number
EP1568891A4
EP1568891A4 EP03777260A EP03777260A EP1568891A4 EP 1568891 A4 EP1568891 A4 EP 1568891A4 EP 03777260 A EP03777260 A EP 03777260A EP 03777260 A EP03777260 A EP 03777260A EP 1568891 A4 EP1568891 A4 EP 1568891A4
Authority
EP
European Patent Office
Prior art keywords
diffuser
producing
same
centrifugal compressor
centrifugal
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.)
Withdrawn
Application number
EP03777260A
Other languages
German (de)
English (en)
Other versions
EP1568891A1 (fr
Inventor
Hirotaka Higashimori
Hiroshi Kuma
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 Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP1568891A1 publication Critical patent/EP1568891A1/fr
Publication of EP1568891A4 publication Critical patent/EP1568891A4/fr
Withdrawn legal-status Critical Current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
    • F04D29/40—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
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed diffusers
    • 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
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP03777260A 2002-12-04 2003-12-04 Diffuseur pour compresseur centrifuge et son procede de production Withdrawn EP1568891A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002352327 2002-12-04
JP2002352327 2002-12-04
PCT/JP2003/015553 WO2004051091A1 (fr) 2002-12-04 2003-12-04 Diffuseur pour compresseur centrifuge et son procede de production

Publications (2)

Publication Number Publication Date
EP1568891A1 EP1568891A1 (fr) 2005-08-31
EP1568891A4 true EP1568891A4 (fr) 2006-01-04

Family

ID=32463224

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03777260A Withdrawn EP1568891A4 (fr) 2002-12-04 2003-12-04 Diffuseur pour compresseur centrifuge et son procede de production

Country Status (4)

Country Link
US (1) US20050163610A1 (fr)
EP (1) EP1568891A4 (fr)
JP (1) JPWO2004051091A1 (fr)
WO (1) WO2004051091A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1963683B1 (fr) 2005-09-13 2010-04-14 Ingersoll-Rand Company Diffuseur pour compresseur centrifuge
FR2958346B1 (fr) * 2010-03-30 2012-04-20 Turbomeca Compresseur de turbomachine
JP5766595B2 (ja) * 2011-12-15 2015-08-19 三菱重工業株式会社 遠心ターボ機械
DE102015219556A1 (de) 2015-10-08 2017-04-13 Rolls-Royce Deutschland Ltd & Co Kg Diffusor für Radialverdichter, Radialverdichter und Turbomaschine mit Radialverdichter
JP2017096196A (ja) * 2015-11-26 2017-06-01 三菱重工業株式会社 静止ベーンおよび当該静止ベーンを備えた遠心圧縮機
US10352237B2 (en) * 2016-05-26 2019-07-16 Rolls-Royce Corporation Diffuser having shaped vanes
DE102017101590A1 (de) * 2017-01-27 2018-08-02 Man Diesel & Turbo Se Radialverdichter und Turbolader
US11333171B2 (en) * 2018-11-27 2022-05-17 Honeywell International Inc. High performance wedge diffusers for compression systems
US10871170B2 (en) * 2018-11-27 2020-12-22 Honeywell International Inc. High performance wedge diffusers for compression systems
US11098730B2 (en) 2019-04-12 2021-08-24 Rolls-Royce Corporation Deswirler assembly for a centrifugal compressor
JP2021032106A (ja) * 2019-08-22 2021-03-01 三菱重工業株式会社 ベーンドディフューザ及び遠心圧縮機
KR102261509B1 (ko) * 2019-11-28 2021-06-07 주식회사 인지니어스 고온 기체용 밀폐형 송풍기
US11286952B2 (en) 2020-07-14 2022-03-29 Rolls-Royce Corporation Diffusion system configured for use with centrifugal compressor
US11441516B2 (en) 2020-07-14 2022-09-13 Rolls-Royce North American Technologies Inc. Centrifugal compressor assembly for a gas turbine engine with deswirler having sealing features
US11578654B2 (en) 2020-07-29 2023-02-14 Rolls-Royce North American Technologies Inc. Centrifical compressor assembly for a gas turbine engine
CN112627980B (zh) * 2020-11-16 2023-04-18 株洲丰发精工实业有限公司 一种用于航空发动机的扩压器及其加工方法
KR102372946B1 (ko) * 2021-01-07 2022-03-10 주식회사 인지니어스 고체산화물 연료전지 발전시스템

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419669A (en) * 1942-05-08 1947-04-29 Fed Reserve Bank Diffuser for centrifugal compressors
US3719430A (en) * 1971-08-24 1973-03-06 Gen Electric Diffuser
US5529457A (en) * 1994-03-18 1996-06-25 Hitachi, Ltd. Centrifugal compressor
WO1999061801A1 (fr) * 1998-05-28 1999-12-02 Ebara Corporation Turbomachine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2708883A (en) * 1950-03-03 1955-05-24 Escher Wyss Ag Arrangement for use in radial centrifugal compressors and pumps for the conversion of kinetic energy of the flowing medium into pressure energy
US3778186A (en) * 1972-02-25 1973-12-11 Gen Motors Corp Radial diffuser
SE382342B (sv) * 1973-06-18 1976-01-26 United Turbine Ab & Co Avloppsdiffusor for centrifugalkompressor
DE2544612C3 (de) * 1974-10-14 1980-04-10 Leningradskoe Specialnoe Konstruktorskoe Bjuro Tyaschelych I Unikalnych Stankov, Leningrad (Sowjetunion) Rundfräsverfahren
US4027997A (en) * 1975-12-10 1977-06-07 General Electric Company Diffuser for a centrifugal compressor
US4260304A (en) * 1979-10-10 1981-04-07 Dresser Industries, Inc. Method for machining an impeller cover
JPS5771799U (fr) * 1980-10-21 1982-05-01
US4798518A (en) * 1982-03-09 1989-01-17 Wilhelm Gebhardt Gmbh Fan unit for use with duct systems
CH673244A5 (fr) * 1987-11-20 1990-02-28 Starrfraesmaschinen Ag
ES2102885T3 (es) * 1993-09-29 1997-08-01 Siemens Ag Procedimiento para fresar un perfil de alabe de turbina que se extiende a lo largo de un eje principal.
US6077002A (en) * 1998-10-05 2000-06-20 General Electric Company Step milling process

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419669A (en) * 1942-05-08 1947-04-29 Fed Reserve Bank Diffuser for centrifugal compressors
US3719430A (en) * 1971-08-24 1973-03-06 Gen Electric Diffuser
US5529457A (en) * 1994-03-18 1996-06-25 Hitachi, Ltd. Centrifugal compressor
WO1999061801A1 (fr) * 1998-05-28 1999-12-02 Ebara Corporation Turbomachine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004051091A1 *

Also Published As

Publication number Publication date
WO2004051091A1 (fr) 2004-06-17
EP1568891A1 (fr) 2005-08-31
JPWO2004051091A1 (ja) 2006-03-30
US20050163610A1 (en) 2005-07-28

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20040803

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20051121

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20060111