ITMI20022337A1 - Assieme di bilanciamento di spinta assiale per un - Google Patents

Assieme di bilanciamento di spinta assiale per un

Info

Publication number
ITMI20022337A1
ITMI20022337A1 IT002337A ITMI20022337A ITMI20022337A1 IT MI20022337 A1 ITMI20022337 A1 IT MI20022337A1 IT 002337 A IT002337 A IT 002337A IT MI20022337 A ITMI20022337 A IT MI20022337A IT MI20022337 A1 ITMI20022337 A1 IT MI20022337A1
Authority
IT
Italy
Prior art keywords
axial thrust
balancing assembly
thrust balancing
assembly
axial
Prior art date
Application number
IT002337A
Other languages
English (en)
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
Priority to IT002337A priority Critical patent/ITMI20022337A1/it
Priority to US10/691,554 priority patent/US7004719B2/en
Priority to NO20034914A priority patent/NO20034914L/no
Priority to JP2003373872A priority patent/JP4520723B2/ja
Priority to EP03257006A priority patent/EP1418341B1/en
Priority to AU2003261473A priority patent/AU2003261473B2/en
Priority to DE60319195T priority patent/DE60319195T2/de
Publication of ITMI20022337A1 publication Critical patent/ITMI20022337A1/it

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
IT002337A 2002-11-05 2002-11-05 Assieme di bilanciamento di spinta assiale per un ITMI20022337A1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT002337A ITMI20022337A1 (it) 2002-11-05 2002-11-05 Assieme di bilanciamento di spinta assiale per un
US10/691,554 US7004719B2 (en) 2002-11-05 2003-10-24 Axial thrust balancing system for a centrifugal compressor, having improved safety characteristics
NO20034914A NO20034914L (no) 2002-11-05 2003-11-04 Aksialt trykkbalanserende system for en sentrifugalkompressor med forbedrede sikkerhetsegenskaper.
JP2003373872A 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
EP03257006A EP1418341B1 (en) 2002-11-05 2003-11-05 Axial thrust balancing system for a centrifugal compressor, having improved safety characteristics
AU2003261473A AU2003261473B2 (en) 2002-11-05 2003-11-05 Axial thrust balancing system for a centrifugal compressor, having improved safety characteristics
DE60319195T DE60319195T2 (de) 2002-11-05 2003-11-05 Axialschubausgleichseinrichtung mit verbesserten Sicherheitsmerkmalen für Kreiselverdichter

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 (1)

Publication Number Publication Date
ITMI20022337A1 true ITMI20022337A1 (it) 2004-05-06

Family

ID=29765345

Family Applications (1)

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

Country Status (7)

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

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
US20110286835A1 (en) 2009-02-05 2011-11-24 Patrick Van Der Span Turbomachine having a compensating piston
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
US9024493B2 (en) 2010-12-30 2015-05-05 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
WO2012138545A2 (en) 2011-04-08 2012-10-11 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics
EP2715167B1 (en) 2011-05-27 2017-08-30 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
CA2962898C (en) 2014-09-29 2019-06-25 New Way Machine Components, Inc. Thrust bearing as a 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
JP3979091B2 (ja) * 1999-07-23 2007-09-19 株式会社日立プラントテクノロジー ターボ形流体機械及びそれに用いられるドライガスシール
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
DE60319195D1 (de) 2008-04-03
US20040086376A1 (en) 2004-05-06
US7004719B2 (en) 2006-02-28
NO20034914L (no) 2004-05-06
EP1418341A2 (en) 2004-05-12
DE60319195T2 (de) 2009-02-12
EP1418341A3 (en) 2005-09-28
JP4520723B2 (ja) 2010-08-11
JP2004169695A (ja) 2004-06-17
NO20034914D0 (no) 2003-11-04
AU2003261473B2 (en) 2009-01-29
AU2003261473A1 (en) 2004-05-20

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