DE3500692C2 - - Google Patents

Info

Publication number
DE3500692C2
DE3500692C2 DE3500692A DE3500692A DE3500692C2 DE 3500692 C2 DE3500692 C2 DE 3500692C2 DE 3500692 A DE3500692 A DE 3500692A DE 3500692 A DE3500692 A DE 3500692A DE 3500692 C2 DE3500692 C2 DE 3500692C2
Authority
DE
Germany
Prior art keywords
layer
blade
grid according
armor
blade grid
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
Application number
DE3500692A
Other languages
German (de)
English (en)
Other versions
DE3500692A1 (de
Inventor
Franz 8000 Muenchen De Willkop
Gerhard 8031 Woerthsee De Zaehring
Joachim 8060 Dachau De Popp
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 GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen 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 Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Priority to DE19853500692 priority Critical patent/DE3500692A1/de
Publication of DE3500692A1 publication Critical patent/DE3500692A1/de
Application granted granted Critical
Publication of DE3500692C2 publication Critical patent/DE3500692C2/de
Granted 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
DE19853500692 1985-01-11 1985-01-11 Axial- oder radiallaufschaufelgitter mit einrichtungen zur konstanthaltung des schaufelspitzenspiels Granted DE3500692A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853500692 DE3500692A1 (de) 1985-01-11 1985-01-11 Axial- oder radiallaufschaufelgitter mit einrichtungen zur konstanthaltung des schaufelspitzenspiels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853500692 DE3500692A1 (de) 1985-01-11 1985-01-11 Axial- oder radiallaufschaufelgitter mit einrichtungen zur konstanthaltung des schaufelspitzenspiels

Publications (2)

Publication Number Publication Date
DE3500692A1 DE3500692A1 (de) 1986-07-17
DE3500692C2 true DE3500692C2 (zh) 1989-01-26

Family

ID=6259597

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853500692 Granted DE3500692A1 (de) 1985-01-11 1985-01-11 Axial- oder radiallaufschaufelgitter mit einrichtungen zur konstanthaltung des schaufelspitzenspiels

Country Status (1)

Country Link
DE (1) DE3500692A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014202457A1 (de) * 2014-02-11 2015-08-13 Siemens Aktiengesellschaft Verbesserte Verschleißbeständigkeit eines Hochtemperaturbauteils durch Kobaltbeschichtung

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4854196A (en) * 1988-05-25 1989-08-08 General Electric Company Method of forming turbine blades with abradable tips
GB9607578D0 (en) * 1996-04-12 1996-06-12 Rolls Royce Plc Turbine rotor blades
DE19824583A1 (de) * 1998-06-02 1999-12-09 Abb Patent Gmbh Turbinenschaufel
CH696854A5 (de) 2003-04-14 2007-12-31 Alstom Technology Ltd Thermische Turbomaschine.
EP1767744A1 (de) * 2005-09-22 2007-03-28 Siemens Aktiengesellschaft Turbinenschaufeln mit Deckplatten, die mit einer aufgeschweissten Hartschicht versehen sind sowie Herstellungsverfahren
US9145787B2 (en) * 2011-08-17 2015-09-29 General Electric Company Rotatable component, coating and method of coating the rotatable component of an engine
US20130078084A1 (en) * 2011-09-23 2013-03-28 United Technologies Corporation Airfoil air seal assembly
US20130089421A1 (en) * 2011-10-05 2013-04-11 Jeffrey Howard Nussbaum Gas turbine engine airfoil tip recesses
US20160245110A1 (en) * 2015-02-25 2016-08-25 United Technologies Corporation Hard phaseless metallic coating for compressor blade tip

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023252A (en) * 1975-12-12 1977-05-17 General Electric Company Clearance control through a nickel-graphite/aluminum copper-base alloy powder mixture
US4169020A (en) * 1977-12-21 1979-09-25 General Electric Company Method for making an improved gas seal
US4411597A (en) * 1981-03-20 1983-10-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Tip cap for a rotor blade
DE3401742C2 (de) * 1984-01-19 1986-08-14 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Rotor für einen Axialverdichter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014202457A1 (de) * 2014-02-11 2015-08-13 Siemens Aktiengesellschaft Verbesserte Verschleißbeständigkeit eines Hochtemperaturbauteils durch Kobaltbeschichtung
US10100651B2 (en) 2014-02-11 2018-10-16 Siemens Aktiengesellschaft Wear resistance of a high-temperature component imparted by a cobalt coating

Also Published As

Publication number Publication date
DE3500692A1 (de) 1986-07-17

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee