NO20023086L - Balanseringsstempel for sentrifugalkompressorer - Google Patents

Balanseringsstempel for sentrifugalkompressorer

Info

Publication number
NO20023086L
NO20023086L NO20023086A NO20023086A NO20023086L NO 20023086 L NO20023086 L NO 20023086L NO 20023086 A NO20023086 A NO 20023086A NO 20023086 A NO20023086 A NO 20023086A NO 20023086 L NO20023086 L NO 20023086L
Authority
NO
Norway
Prior art keywords
centrifugal compressors
balancing piston
balancing
piston
compressors
Prior art date
Application number
NO20023086A
Other languages
English (en)
Other versions
NO20023086D0 (no
Inventor
Massimo Camatti
Andrea Bernocchi
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 NO20023086D0 publication Critical patent/NO20023086D0/no
Publication of NO20023086L publication Critical patent/NO20023086L/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
    • F04D29/08—Sealings
    • F04D29/083—Sealings especially adapted for elastic fluid pumps
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00—Technologies relating to oil refining and petrochemical industry
    • Y02P30/40—Ethylene production

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)
  • Centrifugal Separators (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
NO20023086A 2001-06-27 2002-06-26 Balanseringsstempel for sentrifugalkompressorer NO20023086L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001MI001348A ITMI20011348A1 (it) 2001-06-27 2001-06-27 Pistone di bilanciamento per compressori centrifughi con tenuta a cellette a gioco divergente

Publications (2)

Publication Number Publication Date
NO20023086D0 NO20023086D0 (no) 2002-06-26
NO20023086L true NO20023086L (no) 2002-12-30

Family

ID=11447939

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20023086A NO20023086L (no) 2001-06-27 2002-06-26 Balanseringsstempel for sentrifugalkompressorer

Country Status (7)

Country Link
US (1) US6779970B2 (no)
EP (1) EP1270950B1 (no)
JP (1) JP4097470B2 (no)
AU (1) AU4579602A (no)
DE (1) DE60223317T2 (no)
IT (1) ITMI20011348A1 (no)
NO (1) NO20023086L (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0317055D0 (en) 2003-07-22 2003-08-27 Cross Mfg Co 1938 Ltd Improvements relating to aspirating face seals and thrust bearings
WO2010026077A1 (de) * 2008-09-03 2010-03-11 Siemens Aktiengesellschaft Gehäusezwischenboden für eine strömungsmaschine
WO2010089198A2 (de) * 2009-02-05 2010-08-12 Siemens Aktiengesellschaft Turbomaschine mit einem ausgleichskolben
US20100303604A1 (en) * 2009-05-27 2010-12-02 Dresser-Rand Company System and method to reduce acoustic signature using profiled stage design
EP2772670B1 (en) 2011-10-27 2017-06-14 Mitsubishi Heavy Industries, Ltd. Dry gas seal structure
FR3047075B1 (fr) * 2016-01-27 2018-02-23 Safran Aircraft Engines Piece de revolution pour banc d'essai de turbine ou pour turbomachine, banc d'essais de turbines comprenant ladite piece, et procede les utilisant
JP6703310B2 (ja) * 2017-06-30 2020-06-03 京セラドキュメントソリューションズ株式会社 リモート通信制御システム、リモートメンテナンスシステムおよびリモートメンテナンスプログラム
ES2824772T3 (es) * 2017-11-20 2021-05-13 Sulzer Management Ag Bomba para un fluido
FR3088684B1 (fr) * 2018-11-21 2023-07-28 Thermodyn Piston d’equilibrage et d’etancheite, circuit de refroidissement et procede associes
CN109869329A (zh) * 2019-03-14 2019-06-11 武汉钢铁有限公司 一种多级离心式压缩机级间分级密封系统
US20240229828A1 (en) * 2023-01-11 2024-07-11 Saudi Arabian Oil Company Balance drum for a rotating machine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE337417C (de) 1919-07-24 1921-05-30 Ferdinand Lantz Achsenentlastung fuer Kreiselpumpen und Kreiselgeblaese und Turbinen
NL21170C (no) * 1926-12-30
GB1258896A (no) * 1968-01-31 1971-12-30
GB1331668A (en) * 1971-10-14 1973-09-26 Yokota H Device for balancing axial thrust on the impeller shaft of a centrifugal pump
US4416457A (en) * 1983-01-24 1983-11-22 Westinghouse Electric Corp. Grooved honeycomb labyrinth seal for steam turbines
SU1332082A1 (ru) * 1985-04-09 1987-08-23 Всесоюзный Научно-Исследовательский Институт Горной Механики Им.М.М.Федорова Гидравлическое разгрузочное устройство центробежного насоса
SU1323754A1 (ru) * 1985-11-19 1987-07-15 Сумский филиал Харьковского политехнического института им.В.И.Ленина Разгрузочное устройство ротора
FR2592688B1 (fr) 1986-01-08 1988-03-18 Alsthom Turbomachine.
JPH01237394A (ja) * 1988-03-18 1989-09-21 Hitachi Ltd 遠心圧縮機のバランスピストン構造

Also Published As

Publication number Publication date
DE60223317T2 (de) 2008-08-28
JP2003028094A (ja) 2003-01-29
ITMI20011348A1 (it) 2002-12-27
ITMI20011348A0 (it) 2001-06-27
EP1270950A3 (en) 2003-11-12
EP1270950B1 (en) 2007-11-07
AU4579602A (en) 2003-01-02
EP1270950A2 (en) 2003-01-02
DE60223317D1 (de) 2007-12-20
US6779970B2 (en) 2004-08-24
US20030002977A1 (en) 2003-01-02
JP4097470B2 (ja) 2008-06-11
NO20023086D0 (no) 2002-06-26

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application