JP4520723B2 - 安全特性を改善した遠心圧縮機の軸方向スラストつりあいシステム - Google Patents

安全特性を改善した遠心圧縮機の軸方向スラストつりあいシステム Download PDF

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Publication number
JP4520723B2
JP4520723B2 JP2003373872A JP2003373872A JP4520723B2 JP 4520723 B2 JP4520723 B2 JP 4520723B2 JP 2003373872 A JP2003373872 A JP 2003373872A JP 2003373872 A JP2003373872 A JP 2003373872A JP 4520723 B2 JP4520723 B2 JP 4520723B2
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Japan
Prior art keywords
centrifugal compressor
gas seal
balancing system
mechanical gas
pressure
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Expired - Lifetime
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JP2003373872A
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Japanese (ja)
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JP2004169695A5 (enExample
JP2004169695A (ja
Inventor
レオナルド・バルダッサッレ
ダビデ・ベッティ
レオナルド・フージ
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Nuovo Pignone Holding SpA
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Nuovo Pignone Holding SpA
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    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—Axial thrust balancing
    • F04D29/0516—Axial thrust balancing balancing pistons

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mechanical Sealing (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
JP2003373872A 2002-11-05 2003-11-04 安全特性を改善した遠心圧縮機の軸方向スラストつりあいシステム Expired - Lifetime JP4520723B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002337A ITMI20022337A1 (it) 2002-11-05 2002-11-05 Assieme di bilanciamento di spinta assiale per un

Publications (3)

Publication Number Publication Date
JP2004169695A JP2004169695A (ja) 2004-06-17
JP2004169695A5 JP2004169695A5 (enExample) 2006-12-21
JP4520723B2 true JP4520723B2 (ja) 2010-08-11

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ID=29765345

Family Applications (1)

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JP2003373872A Expired - Lifetime JP4520723B2 (ja) 2002-11-05 2003-11-04 安全特性を改善した遠心圧縮機の軸方向スラストつりあいシステム

Country Status (7)

Country Link
US (1) US7004719B2 (enExample)
EP (1) EP1418341B1 (enExample)
JP (1) JP4520723B2 (enExample)
AU (1) AU2003261473B2 (enExample)
DE (1) DE60319195T2 (enExample)
IT (1) ITMI20022337A1 (enExample)
NO (1) NO20034914L (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0504326A (pt) * 2005-10-11 2007-06-26 Brasil Compressores Sa compressor de fluidos com mancal aerostático, sistema de controle de compressor com mancal aerostático e método de controle de compressor com mancal aerostático
US20070122265A1 (en) * 2005-11-30 2007-05-31 General Electric Company Rotor thrust balancing apparatus and method
NO328277B1 (no) 2008-04-21 2010-01-18 Statoil Asa Gasskompresjonssystem
US8061970B2 (en) * 2009-01-16 2011-11-22 Dresser-Rand Company Compact shaft support device for turbomachines
WO2010089198A2 (de) 2009-02-05 2010-08-12 Siemens Aktiengesellschaft Turbomaschine mit einem ausgleichskolben
IT1397707B1 (it) * 2009-12-22 2013-01-24 Nuovo Pignone Spa Bilanciamento dinamico di spinta per compressori centrifughi.
IT1399881B1 (it) * 2010-05-11 2013-05-09 Nuova Pignone S R L Configurazione di tamburo di bilanciamento per rotori di compressore
JP5231611B2 (ja) * 2010-10-22 2013-07-10 株式会社神戸製鋼所 圧縮機
EP2659277B8 (en) 2010-12-30 2018-05-23 Dresser-Rand Company Method for on-line detection of resistance-to-ground faults in active magnetic bearing systems
US8994237B2 (en) 2010-12-30 2015-03-31 Dresser-Rand Company Method for on-line detection of liquid and potential for the occurrence of resistance to ground faults in active magnetic bearing systems
US9551349B2 (en) 2011-04-08 2017-01-24 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics
US8876389B2 (en) 2011-05-27 2014-11-04 Dresser-Rand Company Segmented coast-down bearing for magnetic bearing systems
US8851756B2 (en) 2011-06-29 2014-10-07 Dresser-Rand Company Whirl inhibiting coast-down bearing for magnetic bearing systems
CA2962897C (en) 2014-09-29 2019-08-06 New Way Machine Components, Inc. Porous media ventless seal
CN113982698B (zh) * 2021-11-05 2023-10-24 重庆江增船舶重工有限公司 一种低温有机工质膨胀机平衡气及轴承座保温系统
CN115419471B (zh) * 2022-11-08 2023-02-03 中国核动力研究设计院 一种涡轮系统及推力平衡方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105632A (en) * 1960-03-14 1963-10-01 Dresser Ind High pressure centrifugal compressor
FR2592688B1 (fr) * 1986-01-08 1988-03-18 Alsthom Turbomachine.
JPH0640951Y2 (ja) * 1986-04-01 1994-10-26 三菱重工業株式会社 遠心圧縮機
JPS62258195A (ja) * 1986-05-02 1987-11-10 Hitachi Ltd タ−ボ圧縮機の軸封装置
JPH01187395A (ja) * 1988-01-21 1989-07-26 Mitsubishi Heavy Ind Ltd オイルレス圧縮機
JP3143986B2 (ja) * 1991-10-14 2001-03-07 株式会社日立製作所 一軸多段遠心圧縮機
CH686525A5 (de) * 1992-07-02 1996-04-15 Escher Wyss Ag Turbomaschine .
JP3482029B2 (ja) * 1995-02-23 2003-12-22 三菱重工業株式会社 軸受ガス供給装置
JP3438994B2 (ja) * 1995-04-26 2003-08-18 三菱重工業株式会社 スラストガス軸受の面圧調整装置
EP1008759A1 (en) * 1998-12-10 2000-06-14 Dresser Rand S.A Gas compressor
EP1207310B1 (en) * 1999-07-23 2011-04-20 Hitachi Plant Technologies, Ltd. Dry gas seal for turbo fluid machinery
JP2001107891A (ja) * 1999-10-07 2001-04-17 Mitsubishi Heavy Ind Ltd 遠心多段型圧縮機

Also Published As

Publication number Publication date
EP1418341B1 (en) 2008-02-20
JP2004169695A (ja) 2004-06-17
AU2003261473B2 (en) 2009-01-29
EP1418341A3 (en) 2005-09-28
ITMI20022337A1 (it) 2004-05-06
DE60319195D1 (de) 2008-04-03
US20040086376A1 (en) 2004-05-06
EP1418341A2 (en) 2004-05-12
US7004719B2 (en) 2006-02-28
NO20034914L (no) 2004-05-06
AU2003261473A1 (en) 2004-05-20
NO20034914D0 (no) 2003-11-04
DE60319195T2 (de) 2009-02-12

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