PL2414641T3 - Wirnik osiowej maszyny wirnikowej z tarczą uszczelniającą - Google Patents

Wirnik osiowej maszyny wirnikowej z tarczą uszczelniającą

Info

Publication number
PL2414641T3
PL2414641T3 PL10715749T PL10715749T PL2414641T3 PL 2414641 T3 PL2414641 T3 PL 2414641T3 PL 10715749 T PL10715749 T PL 10715749T PL 10715749 T PL10715749 T PL 10715749T PL 2414641 T3 PL2414641 T3 PL 2414641T3
Authority
PL
Poland
Prior art keywords
sealing disc
engine rotor
turbo engine
axial turbo
axial
Prior art date
Application number
PL10715749T
Other languages
English (en)
Inventor
Sascha Dungs
Peter Schröder
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 PL2414641T3 publication Critical patent/PL2414641T3/pl

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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
PL10715749T 2009-03-31 2010-03-26 Wirnik osiowej maszyny wirnikowej z tarczą uszczelniającą PL2414641T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09004781A EP2239419A1 (de) 2009-03-31 2009-03-31 Axialturbomaschinenrotor mit Dichtscheibe
PCT/EP2010/054001 WO2010112422A1 (de) 2009-03-31 2010-03-26 Axialturbomaschinenrotor mit dichtscheibe
EP10715749.7A EP2414641B1 (de) 2009-03-31 2010-03-26 Axialturbomaschinenrotor mit dichtscheibe

Publications (1)

Publication Number Publication Date
PL2414641T3 true PL2414641T3 (pl) 2013-12-31

Family

ID=41258149

Family Applications (1)

Application Number Title Priority Date Filing Date
PL10715749T PL2414641T3 (pl) 2009-03-31 2010-03-26 Wirnik osiowej maszyny wirnikowej z tarczą uszczelniającą

Country Status (7)

Country Link
US (1) US8920121B2 (pl)
EP (2) EP2239419A1 (pl)
JP (1) JP5324700B2 (pl)
CN (1) CN102378850B (pl)
ES (1) ES2426156T3 (pl)
PL (1) PL2414641T3 (pl)
WO (1) WO2010112422A1 (pl)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2982635B1 (fr) * 2011-11-15 2013-11-15 Snecma Roue a aubes pour une turbomachine
US9181810B2 (en) * 2012-04-16 2015-11-10 General Electric Company System and method for covering a blade mounting region of turbine blades
EP2964894B1 (en) 2013-03-05 2019-04-10 Rolls-Royce North American Technologies, Inc. Turbine segmented cover plate retention method
FR3011032B1 (fr) * 2013-09-25 2017-12-29 Snecma Ensemble rotatif pour turbomachine
EP2863019B1 (de) * 2013-10-18 2017-03-29 Siemens Aktiengesellschaft Dichtungsanordnung
EP2957725A1 (de) * 2014-06-16 2015-12-23 Siemens Aktiengesellschaft Rotor mit Dichtblechen
GB201508040D0 (en) * 2015-05-12 2015-06-24 Rolls Royce Plc A bladed rotor for a gas turbine engine
JP6613611B2 (ja) * 2015-05-15 2019-12-04 株式会社Ｉｈｉ タービンブレード取付構造
US12037926B2 (en) 2016-02-05 2024-07-16 Siemens Energy Global GmbH & Co. KG Rotor comprising a rotor component arranged between two rotor discs
WO2021073786A1 (de) * 2019-10-18 2021-04-22 Siemens Energy Global GmbH & Co. KG Rotor mit zwischen zwei rotorscheiben angeordnetem rotorbauteil
DE102016107315A1 (de) * 2016-04-20 2017-10-26 Rolls-Royce Deutschland Ltd & Co Kg Rotor mit Überhang an Laufschaufeln für ein Sicherungselement
KR101850922B1 (ko) 2016-10-07 2018-04-20 두산중공업 주식회사 가스터빈용 연소 덕트 조립체
EP3438410B1 (en) 2017-08-01 2021-09-29 General Electric Company Sealing system for a rotary machine
CN110005637B (zh) * 2018-01-04 2021-03-26 中国航发商用航空发动机有限责任公司 轴流式航空发动机转子
EP3564489A1 (de) 2018-05-03 2019-11-06 Siemens Aktiengesellschaft Rotor mit fliehkraft-optimierten kontaktflächen
KR102537955B1 (ko) * 2018-08-02 2023-05-31 지멘스 에너지 글로벌 게엠베하 운트 코. 카게 2개의 회전자 디스크 사이에 배치된 회전자 구성요소를 포함하는 회전자
DE102018218944A1 (de) * 2018-11-07 2020-05-07 Siemens Aktiengesellschaft Rotor mit Abdichtung zwischen Laufschaufeln
DE102018218942A1 (de) * 2018-11-07 2020-05-07 Siemens Aktiengesellschaft Rotor mit Abdichtung zwischen Laufschaufeln
US11168615B1 (en) * 2020-08-25 2021-11-09 Raytheon Technologies Corporation Double ring axial sealing design
WO2023025827A1 (de) * 2021-08-24 2023-03-02 Siemens Energy Global GmbH & Co. KG Rotor und strömungsmaschine mit dem rotor
US12168940B1 (en) * 2023-09-08 2024-12-17 Pratt & Whitney Canada Corp. Radial transition fit between primary and secondary parts of a rotor assembly

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2095763A (en) 1980-12-29 1982-10-06 Rolls Royce Enhancing turbine blade coolant seal force
JPS5896105A (ja) * 1981-12-03 1983-06-08 Hitachi Ltd スペ−サ先端空気漏洩防止ロ−タ
US4523890A (en) * 1983-10-19 1985-06-18 General Motors Corporation End seal for turbine blade base
GB8705216D0 (en) * 1987-03-06 1987-04-08 Rolls Royce Plc Rotor 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.
US5622475A (en) * 1994-08-30 1997-04-22 General Electric Company Double rabbet rotor blade retention assembly
GB2332024B (en) * 1997-12-03 2000-12-13 Rolls Royce Plc Rotary assembly
US6146091A (en) * 1998-03-03 2000-11-14 Mitsubishi Heavy Industries, Ltd. Gas turbine cooling structure
JPH11257015A (ja) * 1998-03-17 1999-09-21 Mitsubishi Heavy Ind Ltd ガスタービンにおけるディスクのシール構造
JP3631898B2 (ja) 1998-03-03 2005-03-23 三菱重工業株式会社 ガスタービンにおける分割環の冷却構造
GB0307043D0 (en) * 2003-03-26 2003-04-30 Rolls Royce Plc A method of and structure for enabling cooling of the engaging firtree features of a turbine disk and associated blades
US7238008B2 (en) * 2004-05-28 2007-07-03 General Electric Company Turbine blade retainer seal
US8105041B2 (en) * 2005-09-07 2012-01-31 Siemens Aktiengesellschaft Arrangement for axially securing rotating blades in a rotor, sealing element for such an arrangement, and use of such an arrangement

Also Published As

Publication number Publication date
JP2012522169A (ja) 2012-09-20
US20120034087A1 (en) 2012-02-09
WO2010112422A1 (de) 2010-10-07
ES2426156T3 (es) 2013-10-21
EP2414641A1 (de) 2012-02-08
US8920121B2 (en) 2014-12-30
EP2414641B1 (de) 2013-07-03
EP2239419A1 (de) 2010-10-13
CN102378850B (zh) 2014-07-16
CN102378850A (zh) 2012-03-14
JP5324700B2 (ja) 2013-10-23

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