FR2265987A1 - - Google Patents

Info

Publication number
FR2265987A1
FR2265987A1 FR7508078A FR7508078A FR2265987A1 FR 2265987 A1 FR2265987 A1 FR 2265987A1 FR 7508078 A FR7508078 A FR 7508078A FR 7508078 A FR7508078 A FR 7508078A FR 2265987 A1 FR2265987 A1 FR 2265987A1
Authority
FR
France
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.)
Granted
Application number
FR7508078A
Other languages
French (fr)
Other versions
FR2265987B3 (OSRAM
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.)
RTX Corp
Original Assignee
United Aircraft 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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of FR2265987A1 publication Critical patent/FR2265987A1/fr
Application granted granted Critical
Publication of FR2265987B3 publication Critical patent/FR2265987B3/fr
Expired 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
    • F01D5/3007—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)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7508078A 1974-03-28 1975-03-14 Expired FR2265987B3 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/455,838 US3936222A (en) 1974-03-28 1974-03-28 Gas turbine construction

Publications (2)

Publication Number Publication Date
FR2265987A1 true FR2265987A1 (OSRAM) 1975-10-24
FR2265987B3 FR2265987B3 (OSRAM) 1977-11-18

Family

ID=23810470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7508078A Expired FR2265987B3 (OSRAM) 1974-03-28 1975-03-14

Country Status (7)

Country Link
US (1) US3936222A (OSRAM)
JP (1) JPS5840001B2 (OSRAM)
CA (1) CA1010368A (OSRAM)
FR (1) FR2265987B3 (OSRAM)
GB (1) GB1491537A (OSRAM)
IL (1) IL46889A (OSRAM)
SE (1) SE407436B (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451452A1 (fr) * 1979-03-10 1980-10-10 Rolls Royce Rotor aube, a amortisseur de vibrations, pour moteur a turbine a gaz
FR2451451A1 (fr) * 1979-03-10 1980-10-10 Rolls Royce Rotor aube, a dispositif d'etancheite pour moteur a turbine a gaz
US5156528A (en) * 1991-04-19 1992-10-20 General Electric Company Vibration damping of gas turbine engine buckets

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088421A (en) * 1976-09-30 1978-05-09 General Electric Company Coverplate damping arrangement
US4101245A (en) * 1976-12-27 1978-07-18 United Technologies Corporation Interblade damper and seal for turbomachinery rotor
US4182598A (en) * 1977-08-29 1980-01-08 United Technologies Corporation Turbine blade damper
US4183720A (en) * 1978-01-03 1980-01-15 The United States Of America As Represented By The Secretary Of The Air Force Composite fan blade platform double wedge centrifugal seal
US4395851A (en) * 1981-02-03 1983-08-02 Watts W David Centrifugal abrasive blasting machine
US4473337A (en) * 1982-03-12 1984-09-25 United Technologies Corporation Blade damper seal
US4778342A (en) * 1985-07-24 1988-10-18 Imo Delaval, Inc. Turbine blade retainer
GB2194000A (en) * 1986-08-13 1988-02-24 Rolls Royce Plc Turbine rotor assembly with seal plates
FR2607866B1 (fr) * 1986-12-03 1991-04-12 Snecma Axes de fixation de rotors de turbomachine, procede de montage et rotors ainsi montes
US4872812A (en) * 1987-08-05 1989-10-10 General Electric Company Turbine blade plateform sealing and vibration damping apparatus
JPH0257372U (OSRAM) * 1988-10-20 1990-04-25
US5030063A (en) * 1990-02-08 1991-07-09 General Motors Corporation Turbomachine rotor
US5215432A (en) * 1991-07-11 1993-06-01 United Technologies Corporation Stator vane damper
US5993160A (en) * 1997-12-11 1999-11-30 Pratt & Whitney Canada Inc. Cover plate for gas turbine rotor
US6575703B2 (en) 2001-07-20 2003-06-10 General Electric Company Turbine disk side plate
US7260892B2 (en) * 2003-12-24 2007-08-28 General Electric Company Methods for optimizing turbine engine shell radial clearances
US7690896B2 (en) * 2005-05-27 2010-04-06 United Technologies Corporation Gas turbine disk slots and gas turbine engine using same
US8128371B2 (en) 2007-02-15 2012-03-06 General Electric Company Method and apparatus to facilitate increasing turbine rotor efficiency
US8708652B2 (en) * 2007-06-27 2014-04-29 United Technologies Corporation Cover plate for turbine rotor having enclosed pump for cooling air
US8459953B2 (en) * 2010-01-19 2013-06-11 General Electric Company Seal plate and bucket retention pin assembly
GB201111666D0 (en) * 2011-07-08 2011-08-24 Rolls Royce Plc A joint assembly for an annular structure
RU2529271C1 (ru) * 2013-05-15 2014-09-27 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Ротор осевой газовой турбины
JP6484430B2 (ja) * 2014-11-12 2019-03-13 三菱重工業株式会社 タービンの冷却構造及びガスタービン
US10502059B2 (en) * 2015-02-02 2019-12-10 United Technologies Corporation Alignment tie rod device and method of utilization
EP3061916A1 (de) * 2015-02-24 2016-08-31 Siemens Aktiengesellschaft Radscheibenanordnung eines Rotors und Verfahren zur Montage einer Radscheibenanordnung eines Rotors
FR3057908B1 (fr) * 2016-10-21 2019-11-22 Safran Aircraft Engines Ensemble rotatif d'une turbomachine muni d'un systeme de maintien axial d'une aube
EP3438410B1 (en) 2017-08-01 2021-09-29 General Electric Company Sealing system for a rotary machine
US10927683B2 (en) * 2017-12-14 2021-02-23 Safran Aircraft Engines Damping device
US11092014B1 (en) 2020-04-06 2021-08-17 Rolls-Royce Corporation Full hoop blade track with internal cooling channel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL295165A (OSRAM) * 1962-07-11
US3455537A (en) * 1967-09-27 1969-07-15 Continental Aviat & Eng Corp Air-cooled turbine rotor self-sustaining shroud plate
US3644058A (en) * 1970-05-18 1972-02-22 Westinghouse Electric Corp Axial positioner and seal for turbine blades
US3814539A (en) * 1972-10-04 1974-06-04 Gen Electric Rotor sealing arrangement for an axial flow fluid turbine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451452A1 (fr) * 1979-03-10 1980-10-10 Rolls Royce Rotor aube, a amortisseur de vibrations, pour moteur a turbine a gaz
FR2451451A1 (fr) * 1979-03-10 1980-10-10 Rolls Royce Rotor aube, a dispositif d'etancheite pour moteur a turbine a gaz
US5156528A (en) * 1991-04-19 1992-10-20 General Electric Company Vibration damping of gas turbine engine buckets

Also Published As

Publication number Publication date
CA1010368A (en) 1977-05-17
FR2265987B3 (OSRAM) 1977-11-18
GB1491537A (en) 1977-11-09
JPS5840001B2 (ja) 1983-09-02
SE407436B (sv) 1979-03-26
IL46889A0 (en) 1975-06-25
JPS50130916A (OSRAM) 1975-10-16
US3936222A (en) 1976-02-03
IL46889A (en) 1977-01-31
SE7503255L (OSRAM) 1975-09-29

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