DE3844191C2 - - Google Patents

Info

Publication number
DE3844191C2
DE3844191C2 DE3844191A DE3844191A DE3844191C2 DE 3844191 C2 DE3844191 C2 DE 3844191C2 DE 3844191 A DE3844191 A DE 3844191A DE 3844191 A DE3844191 A DE 3844191A DE 3844191 C2 DE3844191 C2 DE 3844191C2
Authority
DE
Germany
Prior art keywords
blade root
attachment according
blade
shaft
fiber
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
DE3844191A
Other languages
German (de)
English (en)
Other versions
DE3844191A1 (de
Inventor
Wilhelm 8000 Muenchen De Hoffmueller
Axel 8047 Karlsfeld De Rossmann
Siegfried 8000 Muenchen De Sikorski
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 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 DE3844191A priority Critical patent/DE3844191A1/de
Priority to FR898915489A priority patent/FR2641324B1/fr
Priority to GB8929278A priority patent/GB2229499B/en
Publication of DE3844191A1 publication Critical patent/DE3844191A1/de
Application granted granted Critical
Publication of DE3844191C2 publication Critical patent/DE3844191C2/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
    • 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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE3844191A 1988-12-29 1988-12-29 Schaufelfussbefestigung fuer eine fasertechnische rotorschaufel Granted DE3844191A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE3844191A DE3844191A1 (de) 1988-12-29 1988-12-29 Schaufelfussbefestigung fuer eine fasertechnische rotorschaufel
FR898915489A FR2641324B1 (fr) 1988-12-29 1989-11-24 Fixation de pied d'ailette pour une ailette de rotor en technique de fibre
GB8929278A GB2229499B (en) 1988-12-29 1989-12-28 Blade-base assembly of a fibre rotor blade.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3844191A DE3844191A1 (de) 1988-12-29 1988-12-29 Schaufelfussbefestigung fuer eine fasertechnische rotorschaufel

Publications (2)

Publication Number Publication Date
DE3844191A1 DE3844191A1 (de) 1990-07-05
DE3844191C2 true DE3844191C2 (fr) 1992-06-25

Family

ID=6370443

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3844191A Granted DE3844191A1 (de) 1988-12-29 1988-12-29 Schaufelfussbefestigung fuer eine fasertechnische rotorschaufel

Country Status (3)

Country Link
DE (1) DE3844191A1 (fr)
FR (1) FR2641324B1 (fr)
GB (1) GB2229499B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10323132B4 (de) * 2003-05-22 2006-10-26 Mtu Aero Engines Gmbh Verstellbare Leitschaufel und Verfahren zur Herstellung derselben

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9300312A (pt) * 1993-02-02 1993-07-27 Alpina Equipamentos Ind Ltda Aperfeicoamento em pas de plasticos reforcados com fibras
EP1905954A1 (fr) * 2006-09-20 2008-04-02 Siemens Aktiengesellschaft Aube de turbine
EP2402246A1 (fr) * 2010-06-29 2012-01-04 Brandenburgische Technische Universität Cottbus Pale d'hélice
US8801383B2 (en) * 2011-06-29 2014-08-12 Hamilton Sundstrand Corporation Ball bearing retention for propeller blade and method of assembly
FR2992677B1 (fr) 2012-07-02 2016-03-18 Snecma Moyeu pour logement radial d'anneau d'helice de turbomachine a pales a calage variable et assemblage comportant un tel moyeu
US9381996B2 (en) * 2013-05-09 2016-07-05 Hamilton Sundstrand Corporation Split blade retention race with inner and outer chamfers
FR3136547B1 (fr) * 2022-06-14 2024-04-26 Safran Aircraft Engines Système de verrouillage d'aubes d'un module de soufflante de type baïonnette

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2060049A1 (en) * 1969-07-18 1971-06-11 Dowty Rotol Ltd Mouldings with splayed reinforcement fila-ments
US3713752A (en) * 1971-10-28 1973-01-30 United Aircraft Corp Composite blade for a gas turbine engine
US4045149A (en) * 1976-02-03 1977-08-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Platform for a swing root turbomachinery blade
US4834616A (en) * 1986-05-30 1989-05-30 Sundstrand Corporation Means and method for securing a composite rotor blade
GB2201732A (en) * 1987-03-03 1988-09-07 Rolls Royce Plc Fan casing and fan blade loading/unloading
DE3710321C1 (de) * 1987-03-28 1988-06-01 Mtu Muenchen Gmbh Geblaeseschaufel,insbesondere fuer Prop-Fan-Triebwerke
DE3718678A1 (de) * 1987-06-04 1988-12-22 Mtu Muenchen Gmbh Fasertechnische verdichterschaufel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10323132B4 (de) * 2003-05-22 2006-10-26 Mtu Aero Engines Gmbh Verstellbare Leitschaufel und Verfahren zur Herstellung derselben

Also Published As

Publication number Publication date
GB8929278D0 (en) 1990-02-28
FR2641324B1 (fr) 1992-06-12
DE3844191A1 (de) 1990-07-05
GB2229499A (en) 1990-09-26
FR2641324A1 (fr) 1990-07-06
GB2229499B (en) 1993-06-16

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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