NO20034914L - Aksialt trykkbalanserende system for en sentrifugalkompressor med forbedrede sikkerhetsegenskaper. - Google Patents

Aksialt trykkbalanserende system for en sentrifugalkompressor med forbedrede sikkerhetsegenskaper.

Info

Publication number
NO20034914L
NO20034914L NO20034914A NO20034914A NO20034914L NO 20034914 L NO20034914 L NO 20034914L NO 20034914 A NO20034914 A NO 20034914A NO 20034914 A NO20034914 A NO 20034914A NO 20034914 L NO20034914 L NO 20034914L
Authority
NO
Norway
Prior art keywords
centrifugal compressor
axial pressure
improved safety
balancing system
pressure balancing
Prior art date
Application number
NO20034914A
Other languages
English (en)
Norwegian (no)
Other versions
NO20034914D0 (no
Inventor
Leonardo Baldassarre
Davide Betti
Leonardo Fusi
Original Assignee
Nuovo Pignone Spa
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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Publication of NO20034914D0 publication Critical patent/NO20034914D0/no
Publication of NO20034914L publication Critical patent/NO20034914L/no

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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—Axial thrust balancing
    • F04D29/0516—Axial thrust balancing balancing pistons

Landscapes

  • 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)
NO20034914A 2002-11-05 2003-11-04 Aksialt trykkbalanserende system for en sentrifugalkompressor med forbedrede sikkerhetsegenskaper. NO20034914L (no)

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 (2)

Publication Number Publication Date
NO20034914D0 NO20034914D0 (no) 2003-11-04
NO20034914L true NO20034914L (no) 2004-05-06

Family

ID=29765345

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20034914A NO20034914L (no) 2002-11-05 2003-11-04 Aksialt trykkbalanserende system for en sentrifugalkompressor med forbedrede sikkerhetsegenskaper.

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102762871A (zh) * 2009-12-22 2012-10-31 诺沃皮尼奥内有限公司 用于离心压缩机的动态推力平衡
US9032987B2 (en) 2008-04-21 2015-05-19 Statoil Petroleum As Gas compression system

Families Citing this family (14)

* 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
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
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9032987B2 (en) 2008-04-21 2015-05-19 Statoil Petroleum As Gas compression system
US9784075B2 (en) 2008-04-21 2017-10-10 Statoil Petroleum As Gas compression system
US9784076B2 (en) 2008-04-21 2017-10-10 Statoil Petroleum As Gas compression system
CN102762871A (zh) * 2009-12-22 2012-10-31 诺沃皮尼奥内有限公司 用于离心压缩机的动态推力平衡

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
JP4520723B2 (ja) 2010-08-11
US20040086376A1 (en) 2004-05-06
EP1418341A2 (en) 2004-05-12
US7004719B2 (en) 2006-02-28
AU2003261473A1 (en) 2004-05-20
NO20034914D0 (no) 2003-11-04
DE60319195T2 (de) 2009-02-12

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application