DE68904020D1 - Mehrstufiger zentrifugalverdichter. - Google Patents

Mehrstufiger zentrifugalverdichter.

Info

Publication number: DE68904020D1
Authority: DE; Germany
Prior art keywords: centrifugal compressor; stage centrifugal; stage; compressor; centrifugal
Prior art date: 1988-09-14
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 - Lifetime

Application number

DE8989309233T

Other languages

English (en)

Other versions

DE68904020T2 (de

Inventor

Tsukubahouse Kobayashi

Hideo Nishida

Haruo Miura

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.)

Hitachi Ltd

Original Assignee

Hitachi 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.)

1988-09-14

Filing date

1989-09-12

Publication date

1993-02-04

1989-09-12 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1993-02-04 Application granted granted Critical

1993-02-04 Publication of DE68904020D1 publication Critical patent/DE68904020D1/de

1993-04-29 Publication of DE68904020T2 publication Critical patent/DE68904020T2/de

2009-09-13 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)

DE8989309233T 1988-09-14 1989-09-12 Mehrstufiger zentrifugalverdichter. Expired - Lifetime DE68904020T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63228745A JPH0646035B2 (ja)	1988-09-14	1988-09-14	多段遠心圧縮機

Publications (2)

Publication Number	Publication Date
DE68904020D1 true DE68904020D1 (de)	1993-02-04
DE68904020T2 DE68904020T2 (de)	1993-04-29

Family

ID=16881164

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8989309233T Expired - Lifetime DE68904020T2 (de)	1988-09-14	1989-09-12	Mehrstufiger zentrifugalverdichter.

Country Status (5)

Country	Link
US (1)	US4938661A (de)
EP (1)	EP0359514B1 (de)
JP (1)	JPH0646035B2 (de)
CN (1)	CN1015489B (de)
DE (1)	DE68904020T2 (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5071317A (en) *	1990-06-04	1991-12-10	Alan Leach	Centrifugal pump having a unitary one-piece diffusion casing and a unitary one piece turbine impeller unit
US5125806A (en) *	1990-06-18	1992-06-30	Sundstrand Corporation	Integrated variable speed compressor drive system
DE4115805A1 (de) *	1991-05-15	1992-11-19	Bosch Gmbh Robert	Radialgeblaese mit einem in einem spiralgehaeuse umlaufenden geblaeserad
US5297930A (en) *	1991-12-31	1994-03-29	Cornell Research Foundation, Inc.	Rotating stall suppression
US5330318A (en) *	1992-05-28	1994-07-19	Nikkiso Co., Ltd.	Centrifugal pump with an improved axial diffusor
DE4234739C1 (de) *	1992-10-15	1993-11-25	Gutehoffnungshuette Man	Getriebe-Mehrwellenturbokompressor mit Rückführstufen
US5363674A (en) *	1993-05-04	1994-11-15	Ecoair Corp.	Zero superheat refrigeration compression system
US5320489A (en) *	1993-06-01	1994-06-14	Ingersoll-Dresser Pump Company	Diffuser for a centrifugal pump
WO1996028662A1 (fr) *	1995-03-13	1996-09-19	Hitachi, Ltd.	Machine hydraulique centrifuge
JP3168865B2 (ja) *	1995-03-20	2001-05-21	株式会社日立製作所	多段遠心圧縮機用羽根車及びその製造方法
AU9496198A (en) *	1997-09-19	1999-04-05	Respironics, Inc.	Medical ventilator
JPH11148120A (ja) *	1997-11-14	1999-06-02	Kioritz Corp	携帯型送風作業機
FR2774137B1 (fr) *	1998-01-28	2000-02-18	Inst Francais Du Petrole	Dispositif de compression de gaz humide comportant un etage de compression/separation integrees
US6349724B1 (en) *	2000-07-05	2002-02-26	Compumedics Sleep Pty. Ltd.	Dual-pressure blower for positive air pressure device
US6506023B1 (en) *	2000-09-05	2003-01-14	Industrial Technology Research Institute	Integrally formed stamping sheet-metal blades having 3D structure
US8550775B2 (en) *	2002-08-13	2013-10-08	Honeywell International Inc.	Compressor
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.
CN1912395B (zh) *	2005-08-09	2011-01-19	海巴鼓风机有限公司	中速高压多级离心式鼓风机
US8016557B2 (en) *	2005-08-09	2011-09-13	Praxair Technology, Inc.	Airfoil diffuser for a centrifugal compressor
JP4910872B2 (ja)	2007-05-10	2012-04-04	株式会社日立プラントテクノロジー	多段遠心圧縮機
JP5314255B2 (ja) *	2007-06-06	2013-10-16	三菱重工業株式会社	回転流体機械のシール装置および回転流体機械
JP5314256B2 (ja) *	2007-06-06	2013-10-16	三菱重工業株式会社	回転流体機械のシール装置および回転流体機械
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
IT1392796B1 (it) *	2009-01-23	2012-03-23	Nuovo Pignone Spa	Sistema reversibile di iniezione ed estrazione del gas per macchine rotative a fluido
US9097258B2 (en) *	2009-06-25	2015-08-04	General Electric Company	Supersonic compressor comprising radial flow path
JP2011043130A (ja) *	2009-08-24	2011-03-03	Hitachi Appliances Inc	遠心圧縮機及び冷凍装置
JP2011132877A (ja) *	2009-12-24	2011-07-07	Mitsubishi Heavy Ind Ltd	多段ラジアルタービン
JP5613006B2 (ja) *	2010-10-18	2014-10-22	株式会社日立製作所	多段遠心圧縮機およびそのリターンチャネル
AU2013376868B2 (en) *	2013-01-31	2017-03-30	Danfoss A/S	Centrifugal compressor with extended operating range
JP6037906B2 (ja)	2013-03-21	2016-12-07	三菱重工業株式会社	遠心式流体機械
US20140321979A1 (en) *	2013-04-24	2014-10-30	Hamilton Sundstrand Corporation	Turbine nozzle piece parts with hvoc coatings
JP6158008B2 (ja) *	2013-09-18	2017-07-05	三菱重工業株式会社	回転機械
CN103557166B (zh) *	2013-10-15	2016-06-08	沈阳斯特机械制造有限公司	一种多级离心式压缩机
CN104179697A (zh) *	2014-08-07	2014-12-03	珠海格力电器股份有限公司	多级压缩机和空调器
CN104632645A (zh) *	2014-11-06	2015-05-20	沈阳斯特机械制造有限公司	一种双向进气多级离心压缩机
US10375901B2 (en)	2014-12-09	2019-08-13	Mtd Products Inc	Blower/vacuum
DE102015219556A1 (de)	2015-10-08	2017-04-13	Rolls-Royce Deutschland Ltd & Co Kg	Diffusor für Radialverdichter, Radialverdichter und Turbomaschine mit Radialverdichter
WO2017135949A1 (en)	2016-02-04	2017-08-10	Danfoss A/S	Active surge control in centrifugal compressors using microjet injection
JP6667323B2 (ja) *	2016-02-29	2020-03-18	三菱重工コンプレッサ株式会社	遠心回転機械
CN106151063B (zh) *	2016-08-29	2019-12-17	沈阳斯特机械制造有限公司	一种co循环气压缩机
US10689187B2 (en) *	2016-11-28	2020-06-23	Mitsubishi Heavy Industries Compressor Corporation	Rotor securing jig and rotor storage unit
JP6935312B2 (ja) *	2017-11-29	2021-09-15	三菱重工コンプレッサ株式会社	多段遠心圧縮機
RU183324U1 (ru) *	2017-12-29	2018-09-18	федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский политехнический университет Петра Великого" (ФГАОУ ВО "СПбПУ")	Безлопаточный диффузор малорасходной центробежной компрессорной ступени
US10280850B1 (en)	2018-01-23	2019-05-07	Ford Global Technologies, Llc	Double-ended electric supercharger
US20210040958A1 (en) *	2018-02-15	2021-02-11	Dresser-Rand Company	Centrifugal compressor achieving high pressure ratio
US10914494B2 (en) *	2018-02-27	2021-02-09	Newco H20 Llc	Segmented cavitation boiler
CN109268295A (zh) *	2018-11-20	2019-01-25	势加透博（北京）科技有限公司	一种具有径轴向扩压器的两级空气压缩系统
US11098730B2 (en)	2019-04-12	2021-08-24	Rolls-Royce Corporation	Deswirler assembly for a centrifugal compressor
JP2021011828A (ja) *	2019-07-04	2021-02-04	三菱重工業株式会社	多段遠心圧縮機
CN111550444A (zh) *	2020-05-11	2020-08-18	中国航发湖南动力机械研究所	混合式叶片径向/斜向扩压器
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
CN113676014A (zh) *	2021-07-27	2021-11-19	鑫磊压缩机股份有限公司	一种通过磁性联轴器连接磁悬浮电机驱动的mcl压缩系统
US12158164B2 (en) *	2022-08-22	2024-12-03	FoxRES LLC	Sculpted low solidity vaned diffuser

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1580878A (en) *	1922-05-24	1926-04-13	Dufour Leon	Combustion turbine
US2224010A (en) *	1938-08-31	1940-12-03	Donn R Barber	Spearhead nozzle
GB586726A (en) *	1943-04-13	1947-03-28	Bendix Aviat Corp	Superchargers
US2469214A (en) *	1946-03-19	1949-05-03	Gen Electric	Centrifugal compressor
FR931344A (fr) *	1946-07-26	1948-02-19		Perfectionnements aux turbo-machines
CH315988A (de) *	1953-11-23	1956-09-15	Sulzer Ag	Mehrstufiger Zentrifugalverdichter
US2995293A (en) *	1959-04-21	1961-08-08	Ingenieurbureau Dr Ing Alfred	Guide means on impellers for centrifugal pumps or blowers
US3105632A (en) *	1960-03-14	1963-10-01	Dresser Ind	High pressure centrifugal compressor
DE1428170B2 (de) *	1963-04-16	1972-01-27	Gutehoffnungshutte Sterkrade AG, 4200 Oberhausen	Laeufer fuer einen mehrstufigen radialverdichter
US3927763A (en) *	1970-12-15	1975-12-23	Bbc Sulzer Turbomaschinen	Installation unit for a multistage radial compressor
SU522343A1 (ru) *	1974-01-18	1976-07-25	Николаевский Ордена Трудового Красного Знамени Кораблестроительный Институт Им.Адмирала С.О.Макарова	Ступень центробежного компрессора
JPS5598692A (en) *	1979-01-24	1980-07-26	Hitachi Ltd	Multistage centrifugal fluid machine
JPS5639897U (de) *	1979-09-05	1981-04-14
JPH0640951Y2 (ja) *	1986-04-01	1994-10-26	三菱重工業株式会社	遠心圧縮機

1988
- 1988-09-14 JP JP63228745A patent/JPH0646035B2/ja not_active Expired - Fee Related
1989
- 1989-09-08 US US07/404,597 patent/US4938661A/en not_active Expired - Lifetime
- 1989-09-12 EP EP89309233A patent/EP0359514B1/de not_active Expired - Lifetime
- 1989-09-12 DE DE8989309233T patent/DE68904020T2/de not_active Expired - Lifetime
- 1989-09-14 CN CN89107871A patent/CN1015489B/zh not_active Expired

Also Published As

Publication number	Publication date
CN1015489B (zh)	1992-02-12
JPH0278788A (ja)	1990-03-19
DE68904020T2 (de)	1993-04-29
CN1041992A (zh)	1990-05-09
US4938661A (en)	1990-07-03
EP0359514B1 (de)	1992-12-23
EP0359514A3 (en)	1990-07-04
EP0359514A2 (de)	1990-03-21
JPH0646035B2 (ja)	1994-06-15

Publication	Publication Date	Title
DE68904020D1 (de)	1993-02-04	Mehrstufiger zentrifugalverdichter.
DE68915224D1 (de)	1994-06-16	Spiralverdichter.
DE3888147D1 (de)	1994-04-07	Spiralverdichter.
DE3867984D1 (de)	1992-03-05	Hermetisch-gekapselter scroll-verdichter.
DE68903889D1 (de)	1993-01-28	Spiralverdichter.
DE3762650D1 (de)	1990-06-13	Spiralverdichter.
DE69203293D1 (de)	1995-08-10	Kreiselverdichter.
DE68907850D1 (de)	1993-09-02	Spiralverdichter.
DE3871089D1 (de)	1992-06-17	Spiralverdichter.
BR9001081A (pt)	1991-02-26	Compressor centrifugo
DE68901476D1 (de)	1992-06-17	Spiralverdichter.
DE3865264D1 (de)	1991-11-07	Zentrifugalkompressor.
DE68911388D1 (de)	1994-01-27	Kälteverdichter.
DE3869742D1 (de)	1992-05-07	Spiralverdichter.
DE68907515D1 (de)	1993-08-19	Spiralverdichter.
DE68901777D1 (de)	1992-07-23	Hermetischer spiralverdichter.
DE3868397D1 (de)	1992-03-26	Kompressor.
IT1237846B (it)	1993-06-18	Girante di compressore
DE3769523D1 (de)	1991-05-29	Schraubenkompressor.
DE68919845D1 (de)	1995-01-19	Hermetischer Verdichter.
DE68904727D1 (de)	1993-03-18	Schraubenrotorverdichter.
DE68906929D1 (de)	1993-07-15	Turbomolekularpumpe.
DE3762147D1 (de)	1990-05-10	Gekapselter verdichter.
DE58900178D1 (de)	1991-08-22	Mehrstufiger seitenkanalverdichter.
DE3861065D1 (de)	1990-12-20	Verdichter.

Legal Events

Date	Code	Title	Description
1994-01-27	8364	No opposition during term of opposition
2007-06-21	8327	Change in the person/name/address of the patent owner	Owner name: HITACHI PLANT TECHNOLOGIES, LTD., TOKIO, JP