DE102009011879A1 - Integral beschaufelter Rotor und Verfahren zur Herstellung eines integral beschaufelten Rotors - Google Patents

Integral beschaufelter Rotor und Verfahren zur Herstellung eines integral beschaufelten Rotors Download PDF

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Publication number
DE102009011879A1
DE102009011879A1 DE200910011879 DE102009011879A DE102009011879A1 DE 102009011879 A1 DE102009011879 A1 DE 102009011879A1 DE 200910011879 DE200910011879 DE 200910011879 DE 102009011879 A DE102009011879 A DE 102009011879A DE 102009011879 A1 DE102009011879 A1 DE 102009011879A1
Authority
DE
Germany
Prior art keywords
rotor
sealing
discharge opening
rotor according
sealing elements
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.)
Ceased
Application number
DE200910011879
Other languages
German (de)
English (en)
Inventor
Alexander Böck
Jens Wittmer
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.)
MTU Aero Engines AG
Original Assignee
MTU Aero Engines 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 MTU Aero Engines GmbH filed Critical MTU Aero Engines GmbH
Priority to DE200910011879 priority Critical patent/DE102009011879A1/de
Priority to PCT/DE2010/000223 priority patent/WO2010099784A1/fr
Priority to EP10713553.5A priority patent/EP2404038B1/fr
Priority to ES10713553.5T priority patent/ES2525743T3/es
Publication of DE102009011879A1 publication Critical patent/DE102009011879A1/de
Ceased 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
    • F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/55—Seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE200910011879 2009-03-05 2009-03-05 Integral beschaufelter Rotor und Verfahren zur Herstellung eines integral beschaufelten Rotors Ceased DE102009011879A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE200910011879 DE102009011879A1 (de) 2009-03-05 2009-03-05 Integral beschaufelter Rotor und Verfahren zur Herstellung eines integral beschaufelten Rotors
PCT/DE2010/000223 WO2010099784A1 (fr) 2009-03-05 2010-02-27 Rotor à aubage intégral et procédé de fabrication d'un rotor à aubage intégral
EP10713553.5A EP2404038B1 (fr) 2009-03-05 2010-02-27 Rotor à aubage intégral et procede de fabrication d'un rotor à aubage intégral
ES10713553.5T ES2525743T3 (es) 2009-03-05 2010-02-27 Rotor de álabe integral y método para fabricar un rotor de álabe integral

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200910011879 DE102009011879A1 (de) 2009-03-05 2009-03-05 Integral beschaufelter Rotor und Verfahren zur Herstellung eines integral beschaufelten Rotors

Publications (1)

Publication Number Publication Date
DE102009011879A1 true DE102009011879A1 (de) 2010-09-16

Family

ID=42272549

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200910011879 Ceased DE102009011879A1 (de) 2009-03-05 2009-03-05 Integral beschaufelter Rotor und Verfahren zur Herstellung eines integral beschaufelten Rotors

Country Status (4)

Country Link
EP (1) EP2404038B1 (fr)
DE (1) DE102009011879A1 (fr)
ES (1) ES2525743T3 (fr)
WO (1) WO2010099784A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010053123A1 (de) 2010-12-01 2012-06-06 Mtu Aero Engines Gmbh Verfahren zur Herstellung eines Wuchtgewichtes, Wuchtgewicht und Rotorgrundkörper
EP2520768A1 (fr) * 2011-05-02 2012-11-07 MTU Aero Engines AG Dispositif étanche pour un corps de base de rotor à aubage intégral d'une turbomachine
DE102011100221A1 (de) * 2011-05-02 2012-11-08 Mtu Aero Engines Gmbh Abdeckeinrichtung, integral beschaufelter Rotorgrundkörper, Verfahren und Strömungsmaschine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11111804B2 (en) 2019-03-11 2021-09-07 Raytheon Technologies Corporation Inserts for slotted integrally bladed rotor

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112915A (en) * 1961-12-22 1963-12-03 Gen Electric Rotor assembly air baffle
US3610778A (en) * 1968-08-09 1971-10-05 Sulzer Ag Support for rotor blades in a rotor
US3751183A (en) * 1971-12-02 1973-08-07 Gen Electric Interblade baffle and damper
US3887298A (en) * 1974-05-30 1975-06-03 United Aircraft Corp Apparatus for sealing turbine blade damper cavities
DE68908676T2 (de) * 1988-12-14 1993-12-23 United Technologies Corp Turbinenschaufeldämpfer und -sicherung.
WO1994012773A1 (fr) * 1992-11-24 1994-06-09 United Technologies Corporation Amortisseur d'aubes de turbine a gaz
US5518369A (en) * 1994-12-15 1996-05-21 Pratt & Whitney Canada Inc. Gas turbine blade retention
EP1916382A1 (fr) * 2006-10-25 2008-04-30 Siemens AG Dispositif et procédé pour sécuriser un élément d'étanchéité sur un rotor
EP1944472A1 (fr) * 2007-01-09 2008-07-16 Siemens Aktiengesellschaft Partie axiale d'un rotor de turbine, élément d'étanchéité pour un rotor équipé d'aubes de rotor d'une turbine et rotor de turbine
DE102008002932A1 (de) * 2007-07-19 2009-01-22 General Electric Co. Klemmplattendichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262676A (en) 1964-05-27 1966-07-26 Chrysler Corp Turbine wheel

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112915A (en) * 1961-12-22 1963-12-03 Gen Electric Rotor assembly air baffle
US3610778A (en) * 1968-08-09 1971-10-05 Sulzer Ag Support for rotor blades in a rotor
US3751183A (en) * 1971-12-02 1973-08-07 Gen Electric Interblade baffle and damper
US3887298A (en) * 1974-05-30 1975-06-03 United Aircraft Corp Apparatus for sealing turbine blade damper cavities
DE68908676T2 (de) * 1988-12-14 1993-12-23 United Technologies Corp Turbinenschaufeldämpfer und -sicherung.
WO1994012773A1 (fr) * 1992-11-24 1994-06-09 United Technologies Corporation Amortisseur d'aubes de turbine a gaz
US5518369A (en) * 1994-12-15 1996-05-21 Pratt & Whitney Canada Inc. Gas turbine blade retention
EP1916382A1 (fr) * 2006-10-25 2008-04-30 Siemens AG Dispositif et procédé pour sécuriser un élément d'étanchéité sur un rotor
EP1944472A1 (fr) * 2007-01-09 2008-07-16 Siemens Aktiengesellschaft Partie axiale d'un rotor de turbine, élément d'étanchéité pour un rotor équipé d'aubes de rotor d'une turbine et rotor de turbine
DE102008002932A1 (de) * 2007-07-19 2009-01-22 General Electric Co. Klemmplattendichtung

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010053123A1 (de) 2010-12-01 2012-06-06 Mtu Aero Engines Gmbh Verfahren zur Herstellung eines Wuchtgewichtes, Wuchtgewicht und Rotorgrundkörper
EP2520768A1 (fr) * 2011-05-02 2012-11-07 MTU Aero Engines AG Dispositif étanche pour un corps de base de rotor à aubage intégral d'une turbomachine
DE102011100221A1 (de) * 2011-05-02 2012-11-08 Mtu Aero Engines Gmbh Abdeckeinrichtung, integral beschaufelter Rotorgrundkörper, Verfahren und Strömungsmaschine
US9068466B2 (en) 2011-05-02 2015-06-30 Mtu Aero Engines Gmbh Sealing device, integrally bladed rotor basic body, and turbomachine
DE102011100221B4 (de) 2011-05-02 2017-03-09 MTU Aero Engines AG Integral beschaufelter Rotorgrundkörper, Verfahren und Strömungsmaschine

Also Published As

Publication number Publication date
EP2404038B1 (fr) 2014-10-08
WO2010099784A1 (fr) 2010-09-10
ES2525743T3 (es) 2014-12-29
EP2404038A1 (fr) 2012-01-11

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
R081 Change of applicant/patentee

Owner name: MTU AERO ENGINES AG, DE

Free format text: FORMER OWNER: MTU AERO ENGINES GMBH, 80995 MUENCHEN, DE

Effective date: 20130807

R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final