DE69502162D1 - Integrierte Laufradscheibenabdichtung - Google Patents

Integrierte Laufradscheibenabdichtung

Info

Publication number
DE69502162D1
DE69502162D1 DE69502162T DE69502162T DE69502162D1 DE 69502162 D1 DE69502162 D1 DE 69502162D1 DE 69502162 T DE69502162 T DE 69502162T DE 69502162 T DE69502162 T DE 69502162T DE 69502162 D1 DE69502162 D1 DE 69502162D1
Authority
DE
Germany
Prior art keywords
impeller disk
disk seal
integrated impeller
integrated
seal
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
DE69502162T
Other languages
English (en)
Other versions
DE69502162T2 (de
Inventor
Larry Collins
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of DE69502162D1 publication Critical patent/DE69502162D1/de
Publication of DE69502162T2 publication Critical patent/DE69502162T2/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
    • 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
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69502162T 1994-11-05 1995-11-02 Integrierte Laufradscheibenabdichtung Expired - Lifetime DE69502162T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9422542A GB2294732A (en) 1994-11-05 1994-11-05 Integral disc seal for turbomachine

Publications (2)

Publication Number Publication Date
DE69502162D1 true DE69502162D1 (de) 1998-05-28
DE69502162T2 DE69502162T2 (de) 1998-12-17

Family

ID=10764082

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69502162T Expired - Lifetime DE69502162T2 (de) 1994-11-05 1995-11-02 Integrierte Laufradscheibenabdichtung

Country Status (5)

Country Link
US (1) US5601404A (de)
EP (1) EP0710766B1 (de)
CA (1) CA2162079C (de)
DE (1) DE69502162T2 (de)
GB (1) GB2294732A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10252412A (ja) * 1997-03-12 1998-09-22 Mitsubishi Heavy Ind Ltd ガスタービンシール装置
DE19827342C2 (de) * 1998-06-19 2000-05-18 Sachs Race Eng Gmbh Gehäuse für eine Lamellenkupplung
EP1167695A1 (de) * 2000-06-21 2002-01-02 Siemens Aktiengesellschaft Gasturbine und Gasturbinenleitschaufel
US7069867B2 (en) 2004-02-13 2006-07-04 American Air Liquide, Inc. Process for burning sulfur-containing fuels
US20060275106A1 (en) * 2005-06-07 2006-12-07 Ioannis Alvanos Blade neck fluid seal
US20060275107A1 (en) * 2005-06-07 2006-12-07 Ioannis Alvanos Combined blade attachment and disk lug fluid seal
US7500824B2 (en) * 2006-08-22 2009-03-10 General Electric Company Angel wing abradable seal and sealing method
US20080061515A1 (en) * 2006-09-08 2008-03-13 Eric Durocher Rim seal for a gas turbine engine
US7927069B2 (en) * 2006-11-13 2011-04-19 United Technologies Corporation Hoop seal with partial slot geometry
FR2915495B1 (fr) * 2007-04-30 2010-09-03 Snecma Procede de reparation d'une aube mobile de turbomachine
WO2009019126A1 (de) * 2007-08-08 2009-02-12 Alstom Technology Ltd Rotoranordnung von einer turbine
US20090110548A1 (en) * 2007-10-30 2009-04-30 Pratt & Whitney Canada Corp. Abradable rim seal for low pressure turbine stage
US8221083B2 (en) * 2008-04-15 2012-07-17 United Technologies Corporation Asymmetrical rotor blade fir-tree attachment
US8356975B2 (en) * 2010-03-23 2013-01-22 United Technologies Corporation Gas turbine engine with non-axisymmetric surface contoured vane platform
US9976433B2 (en) 2010-04-02 2018-05-22 United Technologies Corporation Gas turbine engine with non-axisymmetric surface contoured rotor blade platform
US8777202B2 (en) * 2011-05-19 2014-07-15 General Electric Company Tool for adjusting seal
US9664058B2 (en) * 2014-12-31 2017-05-30 General Electric Company Flowpath boundary and rotor assemblies in gas turbines
US20160230579A1 (en) * 2015-02-06 2016-08-11 United Technologies Corporation Rotor disk sealing and blade attachments system
US10633992B2 (en) 2017-03-08 2020-04-28 Pratt & Whitney Canada Corp. Rim seal

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB235171A (en) * 1924-06-05 1926-01-14 Jan Kieswetter Improvements in or relating to packing means in steam, gas or other turbines
GB629770A (en) * 1947-11-21 1949-09-28 Napier & Son Ltd Improvements in or relating to sealing rings for turbines
GB780137A (en) * 1955-07-07 1957-07-31 Gen Motors Corp Improvements relating to axial-flow compressors
GB816288A (en) * 1957-03-25 1959-07-08 Gen Motors Corp Improvements relating to labyrinth seals in turbines or compressors
US3067980A (en) * 1958-11-19 1962-12-11 Gen Motors Corp Rotating mechanism
NL248261A (de) * 1959-02-12
US3023998A (en) * 1959-03-13 1962-03-06 Jr Walter H Sanderson Rotor blade retaining device
US3047268A (en) * 1960-03-14 1962-07-31 Stanley L Leavitt Blade retention device
FR1534718A (fr) * 1967-02-27 1968-08-02 Snecma Perfectionnements aux turbo-machines à flux axial
GB1318654A (en) * 1970-12-05 1973-05-31 Secr Defence Bladed rotors
GB1295003A (de) * 1971-06-15 1972-11-01
GB1394739A (en) * 1972-05-25 1975-05-21 Rolls Royce Compressor or turbine rotor
US3846899A (en) * 1972-07-28 1974-11-12 Gen Electric A method of constructing a labyrinth seal
GB1527074A (en) * 1974-09-28 1978-10-04 Rolls Royce Bladed rotors
DE3632094A1 (de) * 1986-09-20 1988-03-24 Mtu Muenchen Gmbh Turbomaschine mit transsonisch durchstroemten stufen
US4813848A (en) * 1987-10-14 1989-03-21 United Technologies Corporation Turbine rotor disk and blade assembly
US4930980A (en) * 1989-02-15 1990-06-05 Westinghouse Electric Corp. Cooled turbine vane
GB2253442B (en) * 1991-03-02 1994-08-24 Rolls Royce Plc An axial flow turbine assembly
FR2700807B1 (fr) * 1993-01-27 1995-03-03 Snecma Système de rétention et d'étanchéité d'aubes engagées dans des brochages axiaux d'un disque de rotor.

Also Published As

Publication number Publication date
EP0710766B1 (de) 1998-04-22
GB2294732A (en) 1996-05-08
US5601404A (en) 1997-02-11
GB9422542D0 (en) 1995-01-04
CA2162079C (en) 2007-01-16
EP0710766A1 (de) 1996-05-08
DE69502162T2 (de) 1998-12-17
CA2162079A1 (en) 1996-05-06

Similar Documents

Publication Publication Date Title
DE69530012D1 (de) Festplatte
DE69502162D1 (de) Integrierte Laufradscheibenabdichtung
DE69505504D1 (de) Reibungsarme buchsdichtung
DK0916852T3 (da) Pumpehjul
FI940630A0 (fi) Keskipakopumppu
DE69513030D1 (de) Drehbares dichtungselement
DK0916851T3 (da) Pumpehjul
DE69519546D1 (de) Abdichtung
DE69520972D1 (de) Dichtung
DE59503374D1 (de) Datenträgeranordnung
NO971552D0 (no) Kartong-bunnforsegling
DE59508307D1 (de) Dichtung
DE59510426D1 (de) Zentrifugaldüngerstreuer
DE69529379D1 (de) Lüfter
NO972317D0 (no) Turbin-löpehjul
KR960008769A (ko) 디스크 구동 장치
KR950025512U (ko) 임펠러 환풍기
DK0699377T3 (da) Centrifugalgødningsspreder
KR950032203U (ko) 청소기의 임펠러
BR7400790U (pt) Porta-compact disk
KR960018773U (ko) 플로피 디스크
KR960002198U (ko) 부채식 선풍기
KR950026907U (ko) 디스크 그라인더의 밀봉구조
KR950027020U (ko) 카드식 도장
KR970028256U (ko) 허브일체형 디스크

Legal Events

Date Code Title Description
8364 No opposition during term of opposition