DE69837795D1 - Zentrifugalkompressor und wellendichtung - Google Patents

Zentrifugalkompressor und wellendichtung

Info

Publication number: DE69837795D1
Authority: DE; Germany
Prior art keywords: centrifugal compressor; wave seal; wave; seal; centrifugal
Prior art date: 1998-03-13
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

DE69837795T

Other languages

English (en)

Other versions

DE69837795T2 (de

Inventor

Hideaki Orikasa

Hideto Nogiwa

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 Plant Technologies Ltd

Original Assignee

Hitachi Plant Technologies 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.)

1998-03-13

Filing date

1998-03-13

Publication date

2007-06-28

1998-03-13 Application filed by Hitachi Plant Technologies Ltd filed Critical Hitachi Plant Technologies Ltd

2007-06-28 Application granted granted Critical

2007-06-28 Publication of DE69837795D1 publication Critical patent/DE69837795D1/de

2008-01-31 Publication of DE69837795T2 publication Critical patent/DE69837795T2/de

2018-03-14 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
- F04D29/124—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps with special means for adducting cooling or sealing fluid
- 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)
Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

DE69837795T 1998-03-13 1998-03-13 Zentrifugalkompressor und wellendichtung Expired - Fee Related DE69837795T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP1998/001067 WO1999046512A1 (fr)	1998-03-13	1998-03-13	Compresseur centrifuge et joint d'etancheite

Publications (2)

Publication Number	Publication Date
DE69837795D1 true DE69837795D1 (de)	2007-06-28
DE69837795T2 DE69837795T2 (de)	2008-01-31

Family

ID=14207768

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69837795T Expired - Fee Related DE69837795T2 (de)	1998-03-13	1998-03-13	Zentrifugalkompressor und wellendichtung

Country Status (6)

Country	Link
US (1)	US6398484B1 (de)
EP (1)	EP1063430B1 (de)
JP (1)	JP3752422B2 (de)
CN (1)	CN1117217C (de)
DE (1)	DE69837795T2 (de)
WO (1)	WO1999046512A1 (de)

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GB0004239D0 (en) *	2000-02-24	2000-04-12	Crane John Uk Ltd	Seal assemblies
US20040222594A1 (en) *	2003-05-08	2004-11-11	Dresser-Rand Company	Oil film sealing device for a rotating shaft
US6976679B2 (en) *	2003-11-07	2005-12-20	The Boeing Company	Inter-fluid seal assembly and method therefor
US7066719B2 (en)	2004-07-03	2006-06-27	Honeywell International, Inc.	Bore and shaft assembly
EP1860326A1 (de) *	2006-05-26	2007-11-28	Siemens Aktiengesellschaft	Mehrstufiger Turboverdichter
US7544039B1 (en)	2006-06-14	2009-06-09	Florida Turbine Technologies, Inc.	Dual spool shaft with intershaft seal
US8156757B2 (en)	2006-10-06	2012-04-17	Aff-Mcquay Inc.	High capacity chiller compressor
JP4642788B2 (ja) *	2007-01-22	2011-03-02	株式会社荏原製作所	多段高圧ポンプ
GB2448930B (en) *	2007-05-04	2009-08-19	Flybrid Systems Llp	High speed flywheel seal
EP2257710B1 (de)	2008-03-13	2020-05-20	Daikin Applied Americas Inc.	Kühlkompressor mit hoher kapazität
GB2467168B (en) *	2009-01-26	2011-03-16	Air Bearings Ltd	Gas bearing and method of manufacturing the same
DE102009017614A1 (de) *	2009-04-16	2010-10-28	Siemens Aktiengesellschaft	Mehrstufiger Turboverdichter
CN101994701B (zh) *	2009-08-21	2012-12-12	辽宁恒星泵业有限公司	管道输送泵
IT1397059B1 (it) *	2009-11-23	2012-12-28	Nuovo Pignone Spa	Sistema di sigillo per gas secco a bassa emissione per compressori
NO20110786A1 (no) *	2011-05-31	2012-12-03	Fmc Kongsberg Subsea As	Subsea kompressor direkte drevet av en permanentmagnetmotor med en stator og rotor nedsunket i vaeske
US8961102B2 (en) *	2011-06-06	2015-02-24	Dresser-Rand Company	Shaft sealing system and method with seal oil recuperator system
DE102011089647A1 (de) *	2011-12-22	2013-06-27	Siemens Aktiengesellschaft	Lagersystem für einen Turboverdichter und Turboverdichter mit dem Lagersystem
RU2485353C1 (ru) *	2012-01-11	2013-06-20	Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный университет"	Подводный газоперекачивающий агрегат для многониточного трубопровода
DE102012223830A1 (de) *	2012-12-19	2014-06-26	Siemens Aktiengesellschaft	Abdichtung eines Verdichterrotors
CN105275820B (zh) *	2014-07-07	2017-06-16	上海汉钟精机股份有限公司	干式真空泵轴封离心冷却机构
CN104763480B (zh) *	2015-03-29	2016-08-17	武汉长海高新技术有限公司	具有动态油膜密封系统的有机朗肯循环发电汽轮机组及密封控制方法
US10683869B2 (en) *	2015-04-02	2020-06-16	Mitsubishi Heavy Industries Compressor Corporation	Filter with integrated heater, and rotary machine system
JP6607376B2 (ja) *	2015-07-01	2019-11-20	パナソニックＩｐマネジメント株式会社	冷凍サイクル装置
CN105465035B (zh) *	2016-01-08	2019-01-15	珠海格力电器股份有限公司	空调器及其离心式压缩机
RU2635173C1 (ru) *	2016-11-21	2017-11-09	Федеральное государственное унитарное предприятие "Крыловский государственный научный центр"	Подводный компрессор с прямым электроприводом
IT201700007473A1 (it) *	2017-01-24	2018-07-24	Nuovo Pignone Tecnologie Srl	Treno di compressione con un compressore centrifugo e impianto lng
EP3517787B1 (de) *	2017-02-02	2021-05-26	Mitsubishi Heavy Industries Compressor Corporation	Verdichter
JP6934781B2 (ja) *	2017-09-06	2021-09-15	株式会社日立インダストリアルプロダクツ	多段遠心流体機械
CN109519544A (zh) *	2018-12-19	2019-03-26	常熟长城轴承有限公司	一种电主轴密封结构
CN110906003A (zh) *	2019-12-11	2020-03-24	天津长瑞大通流体控制系统有限公司	具有收集装置的用于密封装置的免于泄漏检测系统及方法
CN110894910A (zh) *	2019-12-11	2020-03-20	天津长瑞大通流体控制系统有限公司	一种用于具有报警的密封装置的免于泄漏检测系统及方法
CN111306395B (zh) *	2020-03-31	2024-10-25	天津长瑞大通流体控制系统有限公司	管线组件密封失效后的在线修复系统与修复方法
CN111637074B (zh) *	2020-06-10	2021-09-24	安徽庐风风机有限公司	一种数控风机的密封装置
CN117646797B (zh) *	2024-01-30	2024-05-14	中密控股股份有限公司	一种适用于舰船动力装置冷却剂循环泵用密封

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US3020053A (en) *	1956-12-11	1962-02-06	Allis Chalmers Mfg Co	Floating bushing seal
JPS5399468U (de) *	1977-01-17	1978-08-11
JPS5539891Y2 (de) *	1977-02-02	1980-09-18
JPS5399468A (en)	1977-02-09	1978-08-30	Matsushita Electric Ind Co Ltd	Printed board
ZA794398B (en)	1978-09-01	1980-08-27	Lucas Industries Ltd	Servo boosters for vehicle braking systems
JPS5885395A (ja) *	1981-11-18	1983-05-21	Hitachi Ltd	軸封装置
JPS58193997A (ja) *	1982-05-07	1983-11-11	Hitachi Ltd	流体機械の油切り装置
US4477223A (en) *	1982-06-11	1984-10-16	Texas Turbine, Inc.	Sealing system for a turboexpander compressor
CA1240302A (en) *	1983-10-07	1988-08-09	Gordon E. Osterstrom	Turbomolecular pump with improved bearing system
JPS60175960U (ja) *	1984-04-28	1985-11-21	三菱重工業株式会社	液封式軸封装置
JPS61237899A (ja) *	1985-04-16	1986-10-23	Mitsubishi Heavy Ind Ltd	圧縮機におけるシ−ル油供給装置
RU1825377C (ru)	1988-05-02	1993-06-30	Эли Лилли Энд Компани	Способ получени антибиотика А 82810 или его производных, и штамм АстINомаDURа FIвRоSа - продуцент антибиотика А 82810
JPH0630869B2 (ja) *	1988-08-17	1994-04-27	伸二樋爪	網張設体用網切断装置
JP3057510B2 (ja)	1990-05-21	2000-06-26	ソニー株式会社	静電潜像現像用湿式現像剤
JPH0460193A (ja)	1990-06-29	1992-02-26	Hitachi Ltd	ドライ真空ポンプの異物捕集装置
JP2510397Y2 (ja) *	1990-11-06	1996-09-11	三菱重工業株式会社	シ―ル装置
JPH08121109A (ja)	1994-10-28	1996-05-14	Mitsubishi Heavy Ind Ltd	オイルフィルムシール
JPH0953593A (ja) *	1995-08-09	1997-02-25	Hitachi Ltd	回転流体機械の軸シール装置

1998
- 1998-03-13 DE DE69837795T patent/DE69837795T2/de not_active Expired - Fee Related
- 1998-03-13 JP JP2000535853A patent/JP3752422B2/ja not_active Expired - Fee Related
- 1998-03-13 EP EP98907220A patent/EP1063430B1/de not_active Expired - Lifetime
- 1998-03-13 CN CN98809026A patent/CN1117217C/zh not_active Expired - Fee Related
- 1998-03-13 US US09/508,470 patent/US6398484B1/en not_active Expired - Fee Related
- 1998-03-13 WO PCT/JP1998/001067 patent/WO1999046512A1/ja active IP Right Grant

Also Published As

Publication number	Publication date
DE69837795T2 (de)	2008-01-31
CN1269872A (zh)	2000-10-11
WO1999046512A1 (fr)	1999-09-16
US6398484B1 (en)	2002-06-04
CN1117217C (zh)	2003-08-06
EP1063430A1 (de)	2000-12-27
EP1063430A4 (de)	2004-12-08
EP1063430B1 (de)	2007-05-16
JP3752422B2 (ja)	2006-03-08

Publication	Publication Date	Title
DE69837795D1 (de)	2007-06-28	Zentrifugalkompressor und wellendichtung
DE69940600D1 (de)	2009-04-30	Dichtungsmaterial und herstellungsverfahren desselben
DE69929489D1 (de)	2006-04-06	Wellendichtung
DE59809867D1 (de)	2003-11-13	Radialverdichter
EP1013975A4 (de)	2004-05-26	Wellendichtung und turbine mit einer solchen dichtung
DE59710092D1 (de)	2003-06-18	Zentrifugalpumpe und Zentrifugalpumpenanordnung
DE60134614D1 (de)	2008-08-14	Turbinendichtring und entsprechende Turbine
DE69707285D1 (de)	2001-11-15	Ventilsitzring und drehschieber
DE69733218D1 (de)	2005-06-09	Lüfter und Lüfterantrieb und dessen Zusammenbau
DE69921415D1 (de)	2004-12-02	Drehring und damit bestückte Gleitringdichtung
DE69932206D1 (de)	2006-08-17	Kreiselverdichter
DE69922622D1 (de)	2005-01-20	Spiralverdichter
DE69934800D1 (de)	2007-02-22	Geteilte dichtungsmanschette und verbindungsmethode
DE59809488D1 (de)	2003-10-09	Radialverdichter
BR9606669A (pt)	1997-09-30	Turbina e compressor centripeto
DE69931420D1 (de)	2006-06-29	Wellendichtung
DE69932305D1 (de)	2006-08-24	Kompressorgehäusedichtung
DE69916694D1 (de)	2004-06-03	2-Hydroxy-5-methyl-hexan-3-on und 3-hydroxy-5-methyl-hexan-2-on
DE69927913D1 (de)	2005-12-01	Verdichter
DE69813784D1 (de)	2003-05-28	Lüfterringdichtung
DE69813767D1 (de)	2003-05-28	Kältespeicherndes material und kältespeichernder kühlschrank
DE69722116D1 (de)	2003-06-26	Kreiselverdichterlaufrad
DE69919954D1 (de)	2004-10-14	Rotorbaugruppe und Haltevorrichtung dafür
KR960023412U (ko)	1996-07-20	로터리 압축기의 압축장치
DE69706116D1 (de)	2001-09-20	Flügelzellenverdichter

Legal Events

Date	Code	Title	Description
2008-06-05	8364	No opposition during term of opposition
2009-01-22	8339	Ceased/non-payment of the annual fee