DE69109414D1 - Axialfixierung einer Fanschaufel. - Google Patents

Axialfixierung einer Fanschaufel.

Info

Publication number
DE69109414D1
DE69109414D1 DE69109414T DE69109414T DE69109414D1 DE 69109414 D1 DE69109414 D1 DE 69109414D1 DE 69109414 T DE69109414 T DE 69109414T DE 69109414 T DE69109414 T DE 69109414T DE 69109414 D1 DE69109414 D1 DE 69109414D1
Authority
DE
Germany
Prior art keywords
fan blade
axial fixation
fixation
axial
fan
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 - Fee Related
Application number
DE69109414T
Other languages
English (en)
Other versions
DE69109414T2 (de
Inventor
John Greer
Michael John Dowhan
Haruhisa Chijiiwa
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.)
Pratt and Whitney Canada Corp
Original Assignee
Pratt and Whitney Canada Corp
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 Pratt and Whitney Canada Corp filed Critical Pratt and Whitney Canada Corp
Application granted granted Critical
Publication of DE69109414D1 publication Critical patent/DE69109414D1/de
Publication of DE69109414T2 publication Critical patent/DE69109414T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/326—Locking of axial insertion type blades by other means
    • 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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69109414T 1990-09-11 1991-08-29 Axialfixierung einer Fanschaufel. Expired - Fee Related DE69109414T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/580,885 US5112193A (en) 1990-09-11 1990-09-11 Fan blade axial retention device

Publications (2)

Publication Number Publication Date
DE69109414D1 true DE69109414D1 (de) 1995-06-08
DE69109414T2 DE69109414T2 (de) 1995-09-07

Family

ID=24322982

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109414T Expired - Fee Related DE69109414T2 (de) 1990-09-11 1991-08-29 Axialfixierung einer Fanschaufel.

Country Status (3)

Country Link
US (1) US5112193A (de)
EP (1) EP0475879B1 (de)
DE (1) DE69109414T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2715975B1 (fr) * 1994-02-10 1996-03-29 Snecma Rotor de turbomachine à rainures d'aube débouchantes axiales ou inclinées.
US5486095A (en) * 1994-12-08 1996-01-23 General Electric Company Split disk blade support
US5501575A (en) * 1995-03-01 1996-03-26 United Technologies Corporation Fan blade attachment for gas turbine engine
US5597290A (en) * 1996-05-01 1997-01-28 Tuthill Corporation Multi-component fan assembly
GB9615826D0 (en) * 1996-07-27 1996-09-11 Rolls Royce Plc Gas turbine engine fan blade retention
DE19960896A1 (de) * 1999-12-17 2001-06-28 Rolls Royce Deutschland Rückhaltevorrichtung für Rotorschaufeln einer Axialturbomaschine
US7153102B2 (en) * 2004-05-14 2006-12-26 Pratt & Whitney Canada Corp. Bladed disk fixing undercut
US7530791B2 (en) * 2005-12-22 2009-05-12 Pratt & Whitney Canada Corp. Turbine blade retaining apparatus
JP4807113B2 (ja) * 2006-03-14 2011-11-02 株式会社Ｉｈｉ ファンのダブテール構造
JP4911286B2 (ja) * 2006-03-14 2012-04-04 株式会社Ｉｈｉ ファンのダブテール構造
US10544677B2 (en) 2017-09-01 2020-01-28 United Technologies Corporation Turbine disk
US9174292B2 (en) * 2008-04-16 2015-11-03 United Technologies Corporation Electro chemical grinding (ECG) quill and method to manufacture a rotor blade retention slot
US7955054B2 (en) * 2009-09-21 2011-06-07 Pratt & Whitney Rocketdyne, Inc. Internally damped blade
US8007230B2 (en) * 2010-01-05 2011-08-30 General Electric Company Turbine seal plate assembly
US8066479B2 (en) 2010-04-05 2011-11-29 Pratt & Whitney Rocketdyne, Inc. Non-integral platform and damper for an airfoil
FR2968363B1 (fr) * 2010-12-03 2014-12-05 Snecma Rotor de turbomachine avec une cale anti-usure entre un disque et un anneau
FR2974863B1 (fr) * 2011-05-06 2015-10-23 Snecma Disque de soufflante de turbomachine
US10107114B2 (en) 2011-12-07 2018-10-23 United Technologies Corporation Rotor with relief features and one-sided load slots
US20130156584A1 (en) * 2011-12-16 2013-06-20 Carney R. Anderson Compressor rotor with internal stiffening ring of distinct material
US9366145B2 (en) * 2012-08-24 2016-06-14 United Technologies Corporation Turbine engine rotor assembly
US9376926B2 (en) * 2012-11-15 2016-06-28 United Technologies Corporation Gas turbine engine fan blade lock assembly
EP2971568B1 (de) 2013-03-15 2021-11-03 Raytheon Technologies Corporation Klappendichtung für einen bläser eines gasturbinentriebwerks
WO2014204542A2 (en) * 2013-04-01 2014-12-24 United Technologies Corporation Lightweight blade for gas turbine engine
FR3004227B1 (fr) * 2013-04-09 2016-10-21 Snecma Disque de soufflante pour un turboreacteur
GB201408824D0 (en) * 2014-05-19 2014-07-02 Rolls Royce Plc Fan disc
US10393135B2 (en) * 2017-02-09 2019-08-27 DOOSAN Heavy Industries Construction Co., LTD Compressor blade locking mechanism in disk with axial groove
RU176717U1 (ru) * 2017-04-17 2018-01-25 Михаил Александрович Лобов Рабочее колесо вентилятора
US10724374B2 (en) 2017-09-01 2020-07-28 Raytheon Technologies Corporation Turbine disk
US10472968B2 (en) 2017-09-01 2019-11-12 United Technologies Corporation Turbine disk
US10641110B2 (en) * 2017-09-01 2020-05-05 United Technologies Corporation Turbine disk
US10550702B2 (en) * 2017-09-01 2020-02-04 United Technologies Corporation Turbine disk
FR3116298B1 (fr) * 2020-11-16 2023-05-19 Safran Aircraft Engines Disque pour roue mobile de module de turbomachine d’aeronef, comprenant une butee de retention axiale d’aube integree au disque

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043562A (en) * 1961-04-10 1962-07-10 Gen Electric Combination sealing and restraining member for long-shank turbo-machine buckets
GB1095830A (en) * 1966-09-13 1967-12-20 Rolls Royce Bladed rotor for a fluid flow machine such as a gas turbine engine
US3644058A (en) * 1970-05-18 1972-02-22 Westinghouse Electric Corp Axial positioner and seal for turbine blades
US3744930A (en) * 1972-03-02 1973-07-10 Carrier Corp Blade disc structure for turbomachines
US3834831A (en) * 1973-01-23 1974-09-10 Westinghouse Electric Corp Blade shank cooling arrangement
US3853425A (en) * 1973-09-07 1974-12-10 Westinghouse Electric Corp Turbine rotor blade cooling and sealing system
US4033705A (en) * 1976-04-26 1977-07-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Blade retainer assembly
FR2358545A1 (fr) * 1976-07-16 1978-02-10 Snecma Perfectionnements aux dispositifs d'equilibrage de rotors
JPS5925089B2 (ja) * 1980-07-25 1984-06-14 株式会社日立製作所 タ−ビン動翼ダブテイル
US4389161A (en) * 1980-12-19 1983-06-21 United Technologies Corporation Locking of rotor blades on a rotor disk
FR2524932A1 (fr) * 1982-04-08 1983-10-14 Snecma Dispositif de retenue axiale de pieds d'aube dans un disque de turbomachine

Also Published As

Publication number Publication date
DE69109414T2 (de) 1995-09-07
EP0475879B1 (de) 1995-05-03
EP0475879A1 (de) 1992-03-18
US5112193A (en) 1992-05-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee