BRPI0912209A2 - thrust compensating piston turbomachine - Google Patents

thrust compensating piston turbomachine

Info

Publication number
BRPI0912209A2
BRPI0912209A2 BRPI0912209A BRPI0912209A BRPI0912209A2 BR PI0912209 A2 BRPI0912209 A2 BR PI0912209A2 BR PI0912209 A BRPI0912209 A BR PI0912209A BR PI0912209 A BRPI0912209 A BR PI0912209A BR PI0912209 A2 BRPI0912209 A2 BR PI0912209A2
Authority
BR
Brazil
Prior art keywords
turbomachine
compensating piston
thrust compensating
thrust
piston
Prior art date
Application number
BRPI0912209A
Other languages
Portuguese (pt)
Inventor
Richard Geist
Walter Gehringer
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BRPI0912209A2 publication Critical patent/BRPI0912209A2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/04—Machines or engines with axial-thrust balancing effected by working-fluid axial thrust being compensated by thrust-balancing dummy piston or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
BRPI0912209A 2008-05-09 2009-04-30 thrust compensating piston turbomachine BRPI0912209A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008022966.0A DE102008022966B4 (en) 2008-05-09 2008-05-09 rotary engine
PCT/EP2009/055271 WO2009135802A1 (en) 2008-05-09 2009-04-30 Turbo machine with stroke-compensating piston

Publications (1)

Publication Number Publication Date
BRPI0912209A2 true BRPI0912209A2 (en) 2015-10-06

Family

ID=40935006

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0912209A BRPI0912209A2 (en) 2008-05-09 2009-04-30 thrust compensating piston turbomachine

Country Status (9)

Country Link
EP (1) EP2271827B1 (en)
JP (1) JP5086471B2 (en)
CN (1) CN102016231B (en)
BR (1) BRPI0912209A2 (en)
DE (1) DE102008022966B4 (en)
ES (1) ES2392322T3 (en)
PL (1) PL2271827T3 (en)
RU (1) RU2507399C2 (en)
WO (1) WO2009135802A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH701914A1 (en) * 2009-09-30 2011-03-31 Alstom Technology Ltd Steam turbine i.e. high pressure steam turbine, has piston seal arranged between rotor and stator, and release groove arranged at rotor, arranged in region of thrust balance piston and running in circumferential direction of rotor
EP2554789A1 (en) * 2011-08-04 2013-02-06 Siemens Aktiengesellschaft Steamturbine comprising a dummy piston
DE102011087824A1 (en) * 2011-12-06 2013-06-06 Man Diesel & Turbo Se turbine
JP5917324B2 (en) 2012-07-20 2016-05-11 株式会社東芝 Turbine and turbine operating method
ITCO20120066A1 (en) * 2012-12-20 2014-06-21 Nuovo Pignone Srl METHOD TO BALANCE THE PUSH, TURBINE AND ENGINE IN TURBINE
EP2976505B2 (en) * 2013-03-18 2025-06-18 OneSubsea IP UK Limited Balance piston for multiphase fluid processing
PL2826960T3 (en) 2013-07-19 2019-10-31 Siemens Ag Sealing bush carrier for a steam turbine and steam turbine
WO2015043881A1 (en) * 2013-09-30 2015-04-02 Siemens Aktiengesellschaft Shaft axial bearing arrangement and turbomachine having the same
DE102014222057A1 (en) * 2014-10-29 2016-05-04 Siemens Aktiengesellschaft Turbine with axial pressure compensation
EP3121450B1 (en) * 2015-07-23 2020-09-02 Sulzer Management AG Pump for conveying a fluid with varying viscosity
JP2019508619A (en) * 2016-02-04 2019-03-28 シーメンス アクティエンゲゼルシャフト Gas turbine with axial thrust piston and radial bearing
KR102322866B1 (en) * 2020-05-13 2021-11-04 두산중공업 주식회사 Bearing control device, gas turbine including the same, and bearing control method using the same
CN113685236B (en) * 2021-08-23 2022-10-14 华能铜川照金煤电有限公司 Balance piston device for single-cylinder single-row counter-pressure steam turbine with multiple speed stages
US11927105B1 (en) * 2022-09-16 2024-03-12 General Electric Company Thrust bearings to support axial thrust in pumps
DE102024208315A1 (en) 2024-09-02 2026-03-05 Siemens Energy Global GmbH & Co. KG Improved steam turbine system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU808703A1 (en) * 1979-02-19 1981-02-28 Chernenko Mikhail S Turbopumping unit
JPS56142231U (en) * 1980-03-26 1981-10-27
JPS58148228U (en) * 1982-03-31 1983-10-05 株式会社日立製作所 Turbocharger shaft sealing device
DE3424138A1 (en) * 1984-06-30 1986-01-09 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau AIR STORAGE GAS TURBINE
JPS62244000A (en) * 1986-04-15 1987-10-24 Ebara Corp Turbine-driven compressor
RU2099567C1 (en) * 1995-04-28 1997-12-20 Конструкторское бюро химавтоматики г.Воронеж Device for axial unloading of rotor of turbine pump unit
CZ326498A3 (en) * 1996-04-11 1999-02-17 Siemens Aktiengesellschaft Method of equalizing feed in a turbo-machine and the turbo-machine per se
JPH10317903A (en) * 1997-05-15 1998-12-02 Ishikawajima Harima Heavy Ind Co Ltd Gas turbine bearing thrust force balance structure
EP1035301A1 (en) * 1999-03-08 2000-09-13 Asea Brown Boveri AG Axial thrust compensating piston for a turbine shaft
DE19951570A1 (en) * 1999-10-27 2001-05-03 Abb Patent Gmbh Device for compensating the axial thrust in turbomachinery
JP2001140604A (en) * 1999-11-19 2001-05-22 Ishikawajima Harima Heavy Ind Co Ltd Apparatus and method for adjusting thrust of compressed air storage type gas turbine
US6732502B2 (en) * 2002-03-01 2004-05-11 General Electric Company Counter rotating aircraft gas turbine engine with high overall pressure ratio compressor
EP1479875A1 (en) * 2003-05-23 2004-11-24 Siemens Aktiengesellschaft Axial thrust bearing for the shaft of a gas turbine
EP1624155A1 (en) * 2004-08-02 2006-02-08 Siemens Aktiengesellschaft Steam turbine and method of operating a steam turbine
US7195443B2 (en) * 2004-12-27 2007-03-27 General Electric Company Variable pressure-controlled cooling scheme and thrust control arrangements for a steam turbine
EP1780376A1 (en) * 2005-10-31 2007-05-02 Siemens Aktiengesellschaft Steam turbine

Also Published As

Publication number Publication date
EP2271827B1 (en) 2012-09-05
EP2271827A1 (en) 2011-01-12
PL2271827T3 (en) 2013-02-28
RU2010150344A (en) 2012-06-20
CN102016231A (en) 2011-04-13
ES2392322T3 (en) 2012-12-07
RU2507399C2 (en) 2014-02-20
WO2009135802A1 (en) 2009-11-12
DE102008022966B4 (en) 2014-12-24
DE102008022966A1 (en) 2009-12-03
JP5086471B2 (en) 2012-11-28
CN102016231B (en) 2013-12-25
JP2011520063A (en) 2011-07-14

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.