EP0690204A3 - Kondensationsturbine mit mindestens zwei Dichtungen zur Abdichtung des Turbinengehäuses - Google Patents

Kondensationsturbine mit mindestens zwei Dichtungen zur Abdichtung des Turbinengehäuses Download PDF

Info

Publication number
EP0690204A3
EP0690204A3 EP95109678A EP95109678A EP0690204A3 EP 0690204 A3 EP0690204 A3 EP 0690204A3 EP 95109678 A EP95109678 A EP 95109678A EP 95109678 A EP95109678 A EP 95109678A EP 0690204 A3 EP0690204 A3 EP 0690204A3
Authority
EP
European Patent Office
Prior art keywords
steamturbine
seals
casing
sealing
same
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP95109678A
Other languages
English (en)
French (fr)
Other versions
EP0690204B1 (de
EP0690204A2 (de
Inventor
Karl Urlichs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alstom SA
Original Assignee
ABB Patent GmbH
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 ABB Patent GmbH filed Critical ABB Patent GmbH
Publication of EP0690204A2 publication Critical patent/EP0690204A2/de
Publication of EP0690204A3 publication Critical patent/EP0690204A3/de
Application granted granted Critical
Publication of EP0690204B1 publication Critical patent/EP0690204B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • F01D11/06—Control thereof
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages

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)
EP95109678A 1994-06-28 1995-06-22 Kondensationsturbine mit mindestens zwei Dichtungen zur Abdichtung des Turbinengehäuses Expired - Lifetime EP0690204B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4422594 1994-06-28
DE4422594A DE4422594A1 (de) 1994-06-28 1994-06-28 Kondensationsturbine mit mindestens zwei Dichtungen zur Abdichtung des Turbinengehäuses

Publications (3)

Publication Number Publication Date
EP0690204A2 EP0690204A2 (de) 1996-01-03
EP0690204A3 true EP0690204A3 (de) 1997-11-19
EP0690204B1 EP0690204B1 (de) 2002-10-23

Family

ID=6521707

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95109678A Expired - Lifetime EP0690204B1 (de) 1994-06-28 1995-06-22 Kondensationsturbine mit mindestens zwei Dichtungen zur Abdichtung des Turbinengehäuses

Country Status (6)

Country Link
US (1) US5577885A (de)
EP (1) EP0690204B1 (de)
JP (1) JP3696657B2 (de)
DE (2) DE4422594A1 (de)
DK (1) DK0690204T3 (de)
FI (1) FI112108B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29806905U1 (de) * 1998-04-16 1998-07-09 Feodor Burgmann Dichtungswerke GmbH & Co, 82515 Wolfratshausen Gleitringdichtungsanordnung, insbesondere für die Flüssiggasabdichtung
DE19831988A1 (de) * 1998-07-16 2000-01-20 Abb Patent Gmbh Turbomaschine mit Gleitringdichtungen
DE19951570A1 (de) * 1999-10-27 2001-05-03 Abb Patent Gmbh Einrichtung zur Kompensierung des Axialschubs bei Turbomaschinen
US9363481B2 (en) * 2005-04-22 2016-06-07 Microsoft Technology Licensing, Llc Protected media pipeline
US8146922B2 (en) * 2008-06-25 2012-04-03 Dresser-Rand Company Shaft isolation seal
EP2262101A1 (de) * 2009-06-12 2010-12-15 Siemens Aktiengesellschaft Verfahren und Anordnung zum Turnbetrieb eines Turbosatzes
US20110164965A1 (en) * 2010-01-06 2011-07-07 General Electric Company Steam turbine stationary component seal
US9790863B2 (en) 2013-04-05 2017-10-17 Honeywell International Inc. Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same
EP3517787B1 (de) * 2017-02-02 2021-05-26 Mitsubishi Heavy Industries Compressor Corporation Verdichter

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE706180C (de) * 1938-12-30 1941-05-20 I G Farbenindustrie Akt Ges Stopfbuechse
US3392983A (en) * 1965-10-22 1968-07-16 Atomic Energy Commission Usa Safety control device for use with mechanical seals
DE3119467A1 (de) * 1981-05-15 1982-12-09 MTU Motoren- und Turbinen-Union München GmbH, 8000 München "gleitringdichtung mit gasdynamischer schmierung fuer hochtourige turbomaschinen"
JPS59192803A (ja) * 1983-04-14 1984-11-01 Mitsubishi Heavy Ind Ltd 蒸気タ−ビンのグランドシ−リング装置
DE3815679A1 (de) * 1988-05-07 1989-11-16 Kuehnle Kopp Kausch Ag Radialturbine
US4993917A (en) * 1988-09-30 1991-02-19 Nova Corporation Of Alberta Gas compressor having dry gas seals
JPH04187897A (ja) * 1990-11-21 1992-07-06 Hitachi Ltd ドライガスシールの異常時のバックアップシステム
JPH05231103A (ja) * 1992-02-24 1993-09-07 Fuji Electric Co Ltd 復水タービンの軸封圧力制御装置
EP0570086A1 (de) * 1992-05-12 1993-11-18 MANNESMANN Aktiengesellschaft Gasgeschmierte Triple-Gleitringdichtung für Turbomaschinen
EP0576859A1 (de) * 1992-07-02 1994-01-05 Sulzer Turbo AG Turbomaschine mit axialer Trockengasdichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557664A (en) * 1983-04-13 1985-12-10 Dresser Industries, Inc. Control of steam turbine shaft thrust loads
JPS59226206A (ja) * 1983-06-06 1984-12-19 Hitachi Ltd 蒸気タ−ビンの保護装置
DE3533829A1 (de) 1985-09-23 1987-04-02 Aeg Kanis Turbinen Dichtungsvorrichtung mit einer gasgeschmierten gleitringdichtung
US5375853B1 (en) * 1992-09-18 1998-05-05 Crane John Inc Gas lubricated barrier seal

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE706180C (de) * 1938-12-30 1941-05-20 I G Farbenindustrie Akt Ges Stopfbuechse
US3392983A (en) * 1965-10-22 1968-07-16 Atomic Energy Commission Usa Safety control device for use with mechanical seals
DE3119467A1 (de) * 1981-05-15 1982-12-09 MTU Motoren- und Turbinen-Union München GmbH, 8000 München "gleitringdichtung mit gasdynamischer schmierung fuer hochtourige turbomaschinen"
JPS59192803A (ja) * 1983-04-14 1984-11-01 Mitsubishi Heavy Ind Ltd 蒸気タ−ビンのグランドシ−リング装置
DE3815679A1 (de) * 1988-05-07 1989-11-16 Kuehnle Kopp Kausch Ag Radialturbine
US4993917A (en) * 1988-09-30 1991-02-19 Nova Corporation Of Alberta Gas compressor having dry gas seals
JPH04187897A (ja) * 1990-11-21 1992-07-06 Hitachi Ltd ドライガスシールの異常時のバックアップシステム
JPH05231103A (ja) * 1992-02-24 1993-09-07 Fuji Electric Co Ltd 復水タービンの軸封圧力制御装置
EP0570086A1 (de) * 1992-05-12 1993-11-18 MANNESMANN Aktiengesellschaft Gasgeschmierte Triple-Gleitringdichtung für Turbomaschinen
EP0576859A1 (de) * 1992-07-02 1994-01-05 Sulzer Turbo AG Turbomaschine mit axialer Trockengasdichtung

Also Published As

Publication number Publication date
FI953171A0 (fi) 1995-06-27
JP3696657B2 (ja) 2005-09-21
EP0690204B1 (de) 2002-10-23
DE4422594A1 (de) 1996-01-04
FI953171A (fi) 1995-12-29
FI112108B (fi) 2003-10-31
EP0690204A2 (de) 1996-01-03
DE59510430D1 (de) 2002-11-28
DK0690204T3 (da) 2002-12-02
JPH0849503A (ja) 1996-02-20
US5577885A (en) 1996-11-26

Similar Documents

Publication Publication Date Title
GB2285999B (en) Parallel seal assembly
AU1608795A (en) Double gas barrier seal
AU3478595A (en) Sealing member
AU5946994A (en) Double parallel heat seal mailer
GB2275712B (en) Sealing strips
AU4102097A (en) Improvement in sealing
EP0690204A3 (de) Kondensationsturbine mit mindestens zwei Dichtungen zur Abdichtung des Turbinengehäuses
AU2430195A (en) Face seal with angled grooves
AU4183396A (en) Sealing device
AUPM483194A0 (en) Seals
AUPM721794A0 (en) Sealing
EP0709548A3 (de) Abdeckstück zur Abdichtung des Raums zwischen Rotorstufen
GB9518711D0 (en) Valve seals
AU4122196A (en) Sealing article
AU5883898A (en) Sealing ejectorpin
AU1193895A (en) Gap seal
AU6400894A (en) Sealing element
AU1895295A (en) Gasket
GB2285822B (en) Seal arrangement
GB2285448B (en) Sealing arrangement
GB2293191B (en) Sealing strips
EP0704646A3 (de) Flachdichtung
AU3857997A (en) Sealing gasket
AU2077695A (en) Gaskets
KR0112163Y1 (en) The seal

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE DK FR GB NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE DK FR GB NL SE

17P Request for examination filed

Effective date: 19971210

17Q First examination report despatched

Effective date: 20000929

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ALSTOM

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE DK FR GB NL SE

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20021023

REF Corresponds to:

Ref document number: 59510430

Country of ref document: DE

Date of ref document: 20021128

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20030724

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

Free format text: REGISTERED BETWEEN 20110428 AND 20110504

REG Reference to a national code

Ref country code: NL

Ref legal event code: SD

Effective date: 20110606

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20140609

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20140605

Year of fee payment: 20

Ref country code: NL

Payment date: 20140603

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DK

Payment date: 20140618

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20140819

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20140617

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 59510430

Country of ref document: DE

REG Reference to a national code

Ref country code: DK

Ref legal event code: EUP

Effective date: 20150622

REG Reference to a national code

Ref country code: NL

Ref legal event code: V4

Effective date: 20150622

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20150621

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20150621

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG