DE69628462D1 - Kreiselverdichter sowie diffusor für kreiselverdichter - Google Patents
Kreiselverdichter sowie diffusor für kreiselverdichterInfo
- Publication number
- DE69628462D1 DE69628462D1 DE69628462T DE69628462T DE69628462D1 DE 69628462 D1 DE69628462 D1 DE 69628462D1 DE 69628462 T DE69628462 T DE 69628462T DE 69628462 T DE69628462 T DE 69628462T DE 69628462 D1 DE69628462 D1 DE 69628462D1
- Authority
- DE
- Germany
- Prior art keywords
- centrifugal compressors
- diffusers
- compressors
- 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.)
- Revoked
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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
- F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1996/000541 WO1997033092A1 (fr) | 1996-03-06 | 1996-03-06 | Compresseur centrifuge et diffuseur pour ce compresseur centrifuge |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69628462D1 true DE69628462D1 (de) | 2003-07-03 |
DE69628462T2 DE69628462T2 (de) | 2004-04-01 |
Family
ID=14153002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69628462T Revoked DE69628462T2 (de) | 1996-03-06 | 1996-03-06 | Kreiselverdichter sowie diffusor für kreiselverdichter |
Country Status (5)
Country | Link |
---|---|
US (1) | US6203275B1 (de) |
EP (1) | EP0886070B1 (de) |
JP (1) | JP3488718B2 (de) |
DE (1) | DE69628462T2 (de) |
WO (1) | WO1997033092A1 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6709681B2 (en) * | 1995-02-17 | 2004-03-23 | Aberdeen University | Acidified nitrite as an antimicrobial agent |
JP2002021790A (ja) * | 2000-07-06 | 2002-01-23 | Denso Corp | 遠心式送風機 |
GB2366333B (en) * | 2000-08-31 | 2005-02-23 | Turbo Genset Company Ltd | Radial regenerative turbomachine |
US6579077B1 (en) | 2001-12-27 | 2003-06-17 | Emerson Electric Company | Deep well submersible pump |
US6695579B2 (en) | 2002-06-20 | 2004-02-24 | The Boeing Company | Diffuser having a variable blade height |
ITMI20022661A1 (it) * | 2002-12-17 | 2004-06-18 | Nuovo Pignone Spa | Diffusore migliorato per un compressore centrifugo. |
ES2268912B1 (es) * | 2003-03-13 | 2008-02-16 | Indar Maquinas Hidraulicas, S.L | Grupo electrobomba multietapa. |
US20040238691A1 (en) * | 2003-05-28 | 2004-12-02 | Harold Hipsky | Compressor for use in aircraft fuel tank air purge system |
US7101151B2 (en) | 2003-09-24 | 2006-09-05 | General Electric Company | Diffuser for centrifugal compressor |
US7356999B2 (en) * | 2003-10-10 | 2008-04-15 | York International Corporation | System and method for stability control in a centrifugal compressor |
US7905102B2 (en) * | 2003-10-10 | 2011-03-15 | Johnson Controls Technology Company | Control system |
US7001140B2 (en) * | 2003-12-30 | 2006-02-21 | Acoustiflo, Ltd. | Centrifugal fan diffuser |
US7448852B2 (en) * | 2005-08-09 | 2008-11-11 | Praxair Technology, Inc. | Leaned centrifugal compressor airfoil diffuser |
JP2008075536A (ja) * | 2006-09-21 | 2008-04-03 | Mitsubishi Heavy Ind Ltd | 遠心圧縮機 |
US7905703B2 (en) * | 2007-05-17 | 2011-03-15 | General Electric Company | Centrifugal compressor return passages using splitter vanes |
JP5233436B2 (ja) | 2008-06-23 | 2013-07-10 | 株式会社日立プラントテクノロジー | 羽根無しディフューザを備えた遠心圧縮機および羽根無しディフューザ |
JP5104624B2 (ja) * | 2008-07-30 | 2012-12-19 | 株式会社日立プラントテクノロジー | 多段遠心圧縮機 |
US8596968B2 (en) * | 2008-12-31 | 2013-12-03 | Rolls-Royce North American Technologies, Inc. | Diffuser for a compressor |
DE102009019061A1 (de) * | 2009-04-27 | 2010-10-28 | Man Diesel & Turbo Se | Mehrstufiger Radialverdichter |
US8632302B2 (en) * | 2009-12-07 | 2014-01-21 | Dresser-Rand Company | Compressor performance adjustment system |
JP2011132877A (ja) * | 2009-12-24 | 2011-07-07 | Mitsubishi Heavy Ind Ltd | 多段ラジアルタービン |
US8814509B2 (en) * | 2010-09-09 | 2014-08-26 | Dresser-Rand Company | Internally-cooled centrifugal compressor with cooling jacket formed in the diaphragm |
JP5192060B2 (ja) * | 2011-04-12 | 2013-05-08 | 株式会社豊田中央研究所 | コンプレッサ |
EP2707601B1 (de) | 2011-05-11 | 2017-08-02 | Dresser-Rand Company | Kompaktes kompressionssystem mit integrierten wärmetauschern |
EP3060810B1 (de) | 2013-10-21 | 2020-02-05 | Williams International Co., L.L.C. | Turbomaschinendiffusor |
DE102014212910A1 (de) * | 2014-07-03 | 2016-01-07 | Siemens Aktiengesellschaft | Strömungsumlenkung bei einer Strömungsmaschine |
EP2990662B1 (de) * | 2014-08-28 | 2017-06-14 | Nuovo Pignone S.r.l. | Kreiselverdichter mit integrierter Zwischenkühlung |
GB2531029B (en) * | 2014-10-07 | 2020-11-18 | Cummins Ltd | Compressor and turbocharger |
DE102014223833A1 (de) * | 2014-11-21 | 2016-05-25 | Siemens Aktiengesellschaft | Rückführstufe |
US10375901B2 (en) | 2014-12-09 | 2019-08-13 | Mtd Products Inc | Blower/vacuum |
CN105201872A (zh) * | 2015-09-28 | 2015-12-30 | 沈阳斯特机械制造有限公司 | 一种垂直拆分的多级离心压缩机 |
JP6963471B2 (ja) * | 2017-11-09 | 2021-11-10 | 三菱重工コンプレッサ株式会社 | 回転機械 |
DE102018200287A1 (de) | 2018-01-10 | 2019-07-11 | Siemens Aktiengesellschaft | Turbomaschineninnengehäuse |
JP7005393B2 (ja) * | 2018-03-09 | 2022-01-21 | 三菱重工業株式会社 | ディフューザベーン及び遠心圧縮機 |
US11131210B2 (en) | 2019-01-14 | 2021-09-28 | Honeywell International Inc. | Compressor for gas turbine engine with variable vaneless gap |
KR20220113816A (ko) * | 2020-01-23 | 2022-08-16 | 누보 피그노네 테크놀로지 에스알엘 | 일정하지 않은 리턴 채널 베인 피치가 있는 리턴 채널 및 상기 리턴 채널을 포함하는 원심 터보기계 |
US11401947B2 (en) * | 2020-10-30 | 2022-08-02 | Praxair Technology, Inc. | Hydrogen centrifugal compressor |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE449940C (de) | 1924-10-28 | 1927-09-24 | Maschf Augsburg Nuernberg Ag | Kreiselverdichter mit unmittelbar an das Laufrad anschliessenden kurzen Schaufeln undan diese anschliessendem ringfoermigen, schaufellosen Umlenkkanal |
CH306749A (de) | 1951-08-02 | 1955-04-30 | Power Jets Res & Dev Ltd | Diffusor. |
DE1028281B (de) | 1953-07-01 | 1958-04-17 | Maschf Augsburg Nuernberg Ag | Radialverdichter |
JPS53119411A (en) | 1977-03-28 | 1978-10-18 | Yasutoshi Senoo | Guide vane apparatus for centrifugal blower* compressor and pump*and method of producing the same |
JPS5817357B2 (ja) | 1978-03-07 | 1983-04-06 | 川崎重工業株式会社 | 多段タ−ボ形圧縮機 |
JPS5697598A (en) | 1980-01-07 | 1981-08-06 | Mitsubishi Gas Chem Co Inc | Antifouling agent for protection of water system from contamination |
JPS56113097A (en) | 1980-02-08 | 1981-09-05 | Hitachi Ltd | Diffuser for centrifugal hydraulic machine |
US4579509A (en) * | 1983-09-22 | 1986-04-01 | Dresser Industries, Inc. | Diffuser construction for a centrifugal compressor |
CA1252075A (en) * | 1983-09-22 | 1989-04-04 | Dresser Industries, Inc. | Diffuser construction for a centrifugal compressor |
JPH01125599A (ja) | 1987-11-11 | 1989-05-18 | Hitachi Ltd | 遠心形流体機械のデイフューザ |
US5062766A (en) | 1988-09-14 | 1991-11-05 | Hitachi, Ltd. | Turbo compressor |
US4900225A (en) * | 1989-03-08 | 1990-02-13 | Union Carbide Corporation | Centrifugal compressor having hybrid diffuser and excess area diffusing volute |
JPH0520597A (ja) | 1991-07-17 | 1993-01-29 | Nec Corp | 交通安全システム |
JP3023718B2 (ja) | 1991-07-26 | 2000-03-21 | 株式会社フジタ | 建築物の施工方法及び装置 |
JP3072867B2 (ja) * | 1991-11-13 | 2000-08-07 | 株式会社日立製作所 | 多段遠心圧縮機 |
JP3356510B2 (ja) * | 1992-12-25 | 2002-12-16 | 株式会社荏原製作所 | 遠心又は斜流形ポンプの羽根付きディフューザ |
US5316441A (en) | 1993-02-03 | 1994-05-31 | Dresser-Rand Company | Multi-row rib diffuser |
-
1996
- 1996-03-06 US US09/142,013 patent/US6203275B1/en not_active Expired - Lifetime
- 1996-03-06 EP EP96905008A patent/EP0886070B1/de not_active Revoked
- 1996-03-06 DE DE69628462T patent/DE69628462T2/de not_active Revoked
- 1996-03-06 WO PCT/JP1996/000541 patent/WO1997033092A1/ja active IP Right Grant
- 1996-03-06 JP JP53164497A patent/JP3488718B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3488718B2 (ja) | 2004-01-19 |
US6203275B1 (en) | 2001-03-20 |
EP0886070B1 (de) | 2003-05-28 |
EP0886070A4 (de) | 1999-05-26 |
DE69628462T2 (de) | 2004-04-01 |
WO1997033092A1 (fr) | 1997-09-12 |
EP0886070A1 (de) | 1998-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HITACHI PLANT TECHNOLOGIES, LTD., TOKIO, JP |
|
8331 | Complete revocation |