DE19615549B8 - Vorrichtung zum thermischen Schutz eines Rotors eines Hochdruckverdichters - Google Patents

Vorrichtung zum thermischen Schutz eines Rotors eines Hochdruckverdichters Download PDF

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Publication number
DE19615549B8
DE19615549B8 DE19615549A DE19615549A DE19615549B8 DE 19615549 B8 DE19615549 B8 DE 19615549B8 DE 19615549 A DE19615549 A DE 19615549A DE 19615549 A DE19615549 A DE 19615549A DE 19615549 B8 DE19615549 B8 DE 19615549B8
Authority
DE
Germany
Prior art keywords
rotor
pressure compressor
thermal protection
thermal
protection
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.)
Expired - Lifetime
Application number
DE19615549A
Other languages
English (en)
Other versions
DE19615549B4 (de
DE19615549A1 (de
Inventor
Volkmar J. Galke
Pierre Meylan
Uy-Liem Dr. Nguyen
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.)
General Electric Technology GmbH
Original Assignee
Alstom SA
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 Alstom SA filed Critical Alstom SA
Priority to DE19615549A priority Critical patent/DE19615549B8/de
Priority to US08/822,920 priority patent/US5842831A/en
Priority to GB9705898A priority patent/GB2312254B/en
Priority to JP9102907A priority patent/JPH1030401A/ja
Publication of DE19615549A1 publication Critical patent/DE19615549A1/de
Publication of DE19615549B4 publication Critical patent/DE19615549B4/de
Application granted granted Critical
Publication of DE19615549B8 publication Critical patent/DE19615549B8/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5853—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/231—Preventing heat transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE19615549A 1996-04-19 1996-04-19 Vorrichtung zum thermischen Schutz eines Rotors eines Hochdruckverdichters Expired - Lifetime DE19615549B8 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19615549A DE19615549B8 (de) 1996-04-19 1996-04-19 Vorrichtung zum thermischen Schutz eines Rotors eines Hochdruckverdichters
US08/822,920 US5842831A (en) 1996-04-19 1997-03-21 Arrangement for the thermal protection of a rotor of a high-pressure compressor
GB9705898A GB2312254B (en) 1996-04-19 1997-03-21 Rotor assembly for a high-pressure compressor
JP9102907A JPH1030401A (ja) 1996-04-19 1997-04-21 高圧圧縮機のロータの熱的な保護のための装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19615549A DE19615549B8 (de) 1996-04-19 1996-04-19 Vorrichtung zum thermischen Schutz eines Rotors eines Hochdruckverdichters

Publications (3)

Publication Number Publication Date
DE19615549A1 DE19615549A1 (de) 1997-10-23
DE19615549B4 DE19615549B4 (de) 2005-03-17
DE19615549B8 true DE19615549B8 (de) 2005-07-07

Family

ID=7791790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19615549A Expired - Lifetime DE19615549B8 (de) 1996-04-19 1996-04-19 Vorrichtung zum thermischen Schutz eines Rotors eines Hochdruckverdichters

Country Status (4)

Country Link
US (1) US5842831A (de)
JP (1) JPH1030401A (de)
DE (1) DE19615549B8 (de)
GB (1) GB2312254B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6033185A (en) * 1998-09-28 2000-03-07 General Electric Company Stress relieved dovetail
EP1013879A1 (de) 1998-12-24 2000-06-28 Asea Brown Boveri AG Flüssigkeitsgekühlte Turbomaschinenwelle
DE19914227B4 (de) 1999-03-29 2007-05-10 Alstom Wärmeschutzvorrichtung in Gasturbinen
DE19937577A1 (de) * 1999-08-09 2001-02-15 Abb Alstom Power Ch Ag Reibungsbehaftete Gasturbinenkomponente
GB2380770B (en) * 2001-10-13 2005-09-07 Rolls Royce Plc Indentor arrangement
DE50208002D1 (de) † 2002-07-01 2006-10-12 Alstom Technology Ltd Rotor für eine rotierende thermische Maschine sowie Verfahren zum Herstellen eines solchen Rotors
US6945754B2 (en) * 2003-05-29 2005-09-20 General Electric Company Methods and apparatus for designing gas turbine engine rotor assemblies
DE10342208A1 (de) * 2003-09-12 2005-04-07 Alstom Technology Ltd Hitzeschild in Gasturbine
DE10356586A1 (de) 2003-12-04 2005-07-07 Alstom Technology Ltd Verdichterrotor
DE10357134A1 (de) 2003-12-06 2005-06-30 Alstom Technology Ltd Rotor für einen Verdichter
DE102004007327A1 (de) * 2004-02-14 2005-09-15 Alstom Technology Ltd Rotor
US7604456B2 (en) * 2006-04-11 2009-10-20 Siemens Energy, Inc. Vane shroud through-flow platform cover
US20120003076A1 (en) * 2010-06-30 2012-01-05 Josef Scott Cummins Method and apparatus for assembling rotating machines
US9033648B2 (en) 2010-12-24 2015-05-19 Rolls-Royce North American Technologies, Inc. Cooled gas turbine engine member
US8961134B2 (en) 2011-06-29 2015-02-24 Siemens Energy, Inc. Turbine blade or vane with separate endwall
US9528376B2 (en) * 2012-09-13 2016-12-27 General Electric Company Compressor fairing segment
US9441639B2 (en) 2013-05-13 2016-09-13 General Electric Company Compressor rotor heat shield
US9771802B2 (en) 2014-02-25 2017-09-26 Siemens Energy, Inc. Thermal shields for gas turbine rotor
US10036278B2 (en) * 2014-04-11 2018-07-31 United Technologies Corporation High pressure compressor thermal shield apparatus and system
US10385695B2 (en) * 2014-08-14 2019-08-20 Pratt & Whitney Canada Corp. Rotor for gas turbine engine
DE102014224844A1 (de) * 2014-12-04 2016-06-09 Siemens Aktiengesellschaft Rotor, Axialverdichter, Verfahren zur Montage
US9777586B2 (en) * 2014-12-31 2017-10-03 General Electric Company Flowpath boundary and rotor assemblies in gas turbines
DE102016215983A1 (de) 2016-08-25 2018-03-01 Siemens Aktiengesellschaft Rotor mit geteiltem Dichtungsring

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE169601C (de) *
US3143383A (en) * 1961-07-21 1964-08-04 Gen Electric Means for preventing fretting erosion
DE1628359A1 (de) * 1965-11-23 1973-10-18 Secr Defence Schaufelrotoranordnung und verfahren zu deren zusammenbau
DE2555911A1 (de) * 1975-12-12 1977-06-23 Motoren Turbinen Union Rotor fuer stroemungsmaschinen, insbesondere gasturbinenstrahltriebwerke
CH626947A5 (de) * 1978-03-02 1981-12-15 Bbc Brown Boveri & Cie
EP0139396A1 (de) * 1983-08-29 1985-05-02 Westinghouse Electric Corporation Turbinenschaufel mit, an verschiedenen Stellen, verschiedener Schutzschicht
DE4429756A1 (de) * 1994-08-22 1996-02-29 Abb Management Ag Gasturbinenrotor mit mehreren Reihen Laufschaufeln

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1033197A (fr) * 1951-02-27 1953-07-08 Rateau Soc Amortisseurs de vibrations pour aubages mobiles de turbo-machines
JPS5523320A (en) * 1978-08-04 1980-02-19 Toshiba Corp Blade coupling structure for axial-flow turbo-machine
JPS57168005A (en) * 1981-04-10 1982-10-16 Hitachi Ltd Rotor structue for axial machines
GB2186639B (en) * 1986-02-19 1989-11-01 Rolls Royce Improvements in or relating to bladed structures for fluid flow propulsion engines
JPH04317121A (ja) * 1991-04-16 1992-11-09 Matsushita Electric Ind Co Ltd 画面表示装置
DE59200115D1 (de) * 1991-06-28 1994-05-19 Asea Brown Boveri Trommelrotor für axial durchströmte Turbomaschine.
CZ406592A3 (en) * 1992-01-08 1993-08-11 Alsthom Gec Drum rotor for steam action turbine and steam action turbine comprising such rotor
DE4442157A1 (de) * 1994-11-26 1996-05-30 Abb Management Ag Verfahren und Vorrichtung zur Beeinflussung des Radialspieles der Beschaufelung in axialdurchströmten Verdichtern

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE169601C (de) *
US3143383A (en) * 1961-07-21 1964-08-04 Gen Electric Means for preventing fretting erosion
DE1628359A1 (de) * 1965-11-23 1973-10-18 Secr Defence Schaufelrotoranordnung und verfahren zu deren zusammenbau
DE2555911A1 (de) * 1975-12-12 1977-06-23 Motoren Turbinen Union Rotor fuer stroemungsmaschinen, insbesondere gasturbinenstrahltriebwerke
CH626947A5 (de) * 1978-03-02 1981-12-15 Bbc Brown Boveri & Cie
EP0139396A1 (de) * 1983-08-29 1985-05-02 Westinghouse Electric Corporation Turbinenschaufel mit, an verschiedenen Stellen, verschiedener Schutzschicht
DE4429756A1 (de) * 1994-08-22 1996-02-29 Abb Management Ag Gasturbinenrotor mit mehreren Reihen Laufschaufeln

Also Published As

Publication number Publication date
GB2312254B (en) 1999-05-05
DE19615549B4 (de) 2005-03-17
GB2312254A (en) 1997-10-22
JPH1030401A (ja) 1998-02-03
GB9705898D0 (en) 1997-05-07
DE19615549A1 (de) 1997-10-23
US5842831A (en) 1998-12-01

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8128 New person/name/address of the agent

Representative=s name: LUECK, G., DIPL.-ING. DR.RER.NAT., PAT.-ANW., 7976

8128 New person/name/address of the agent

Representative=s name: ZIMMERMANN & PARTNER, 80331 MUENCHEN

8127 New person/name/address of the applicant

Owner name: ALSTOM, PARIS, FR

8128 New person/name/address of the agent

Representative=s name: ROESLER, U., DIPL.-PHYS.UNIV., PAT.-ANW., 81241 MU

8110 Request for examination paragraph 44
8381 Inventor (new situation)

Inventor name: GALKE, VOLKMAR J., ZUERICH, CH

Inventor name: NGUYEN, UY-LIEM, DR., BADEN, CH

Inventor name: MEYLAN, PIERRE, NEUENHOF, CH

8396 Reprint of erroneous front page
8364 No opposition during term of opposition
R082 Change of representative

Representative=s name: ROESLER PATENTANWALTSKANZLEI, DE

R081 Change of applicant/patentee

Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

Free format text: FORMER OWNER: ALSTOM, PARIS, FR

Effective date: 20130508

Owner name: ALSTOM TECHNOLOGY LTD., CH

Free format text: FORMER OWNER: ALSTOM, PARIS, FR

Effective date: 20130508

R082 Change of representative

Representative=s name: ROESLER PATENTANWALTSKANZLEI, DE

Effective date: 20130508

R071 Expiry of right
R081 Change of applicant/patentee

Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

Free format text: FORMER OWNER: ALSTOM TECHNOLOGY LTD., BADEN, CH

R082 Change of representative

Representative=s name: ROESLER PATENTANWALTSKANZLEI, DE