FR1374917A - Improvements to sealing deflectors for moving blades of axial flow turbines and compressors - Google Patents

Improvements to sealing deflectors for moving blades of axial flow turbines and compressors

Info

Publication number
FR1374917A
FR1374917A FR954537A FR954537A FR1374917A FR 1374917 A FR1374917 A FR 1374917A FR 954537 A FR954537 A FR 954537A FR 954537 A FR954537 A FR 954537A FR 1374917 A FR1374917 A FR 1374917A
Authority
FR
France
Prior art keywords
deflectors
compressors
sealing
axial flow
moving blades
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
FR954537A
Other languages
French (fr)
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to FR954537A priority Critical patent/FR1374917A/en
Application granted granted Critical
Publication of FR1374917A publication Critical patent/FR1374917A/en
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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR954537A 1963-11-21 1963-11-21 Improvements to sealing deflectors for moving blades of axial flow turbines and compressors Expired FR1374917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR954537A FR1374917A (en) 1963-11-21 1963-11-21 Improvements to sealing deflectors for moving blades of axial flow turbines and compressors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR954537A FR1374917A (en) 1963-11-21 1963-11-21 Improvements to sealing deflectors for moving blades of axial flow turbines and compressors

Publications (1)

Publication Number Publication Date
FR1374917A true FR1374917A (en) 1964-10-09

Family

ID=8817091

Family Applications (1)

Application Number Title Priority Date Filing Date
FR954537A Expired FR1374917A (en) 1963-11-21 1963-11-21 Improvements to sealing deflectors for moving blades of axial flow turbines and compressors

Country Status (1)

Country Link
FR (1) FR1374917A (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986792A (en) * 1975-03-03 1976-10-19 Westinghouse Electric Corporation Vibration dampening device disposed on a shroud member for a twisted turbine blade
US3990813A (en) * 1973-11-30 1976-11-09 Hitachi, Ltd. Apparatus for tying moving blades
US4083655A (en) * 1975-12-29 1978-04-11 Groupe Europeen Pour La Technique Des Turbines A Vapeur G.E.T.T. S.A. Turbine rotor
WO1982001216A1 (en) * 1980-10-02 1982-04-15 United Technologies Corp Blade to blade vibration damper
US4580946A (en) * 1984-11-26 1986-04-08 General Electric Company Fan blade platform seal
USRE32339E (en) * 1980-10-02 1987-01-27 United Technologies Corporation Blade to blade vibration damper
US4722668A (en) * 1985-08-31 1988-02-02 Bbc Brown, Boveri & Company, Limited Device for damping blade vibrations in turbo-machines
US4784571A (en) * 1987-02-09 1988-11-15 Westinghouse Electric Corp. Apparatus and method for reducing blade flop in steam turbine
US4832568A (en) * 1982-02-26 1989-05-23 General Electric Company Turbomachine airfoil mounting assembly
US4840539A (en) * 1987-03-12 1989-06-20 Alsthom Moving blading for steam turbines
FR2641323A1 (en) * 1988-12-29 1990-07-06 Gen Electric METHOD FOR MANUFACTURING A BLADE WHEEL AND A VIBRATION DAMPED BLADE WHEEL
US5238368A (en) * 1991-01-16 1993-08-24 Ortolano Ralph J Converting grouped blading to equivalent integral covered blading
US6402474B1 (en) 1999-08-18 2002-06-11 Kabushiki Kaisha Toshiba Moving turbine blade apparatus
EP1840333A1 (en) * 2006-03-31 2007-10-03 ALSTOM Technology Ltd Turbine blade with shroud portions
US20180163556A1 (en) * 2016-12-12 2018-06-14 Safran Aircraft Engines Assembly of turbine engine parts comprising a fan blade having an integrated platform, and corresponding turbine engine

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990813A (en) * 1973-11-30 1976-11-09 Hitachi, Ltd. Apparatus for tying moving blades
US3986792A (en) * 1975-03-03 1976-10-19 Westinghouse Electric Corporation Vibration dampening device disposed on a shroud member for a twisted turbine blade
US4083655A (en) * 1975-12-29 1978-04-11 Groupe Europeen Pour La Technique Des Turbines A Vapeur G.E.T.T. S.A. Turbine rotor
WO1982001216A1 (en) * 1980-10-02 1982-04-15 United Technologies Corp Blade to blade vibration damper
US4347040A (en) * 1980-10-02 1982-08-31 United Technologies Corporation Blade to blade vibration damper
USRE32339E (en) * 1980-10-02 1987-01-27 United Technologies Corporation Blade to blade vibration damper
US4832568A (en) * 1982-02-26 1989-05-23 General Electric Company Turbomachine airfoil mounting assembly
US4580946A (en) * 1984-11-26 1986-04-08 General Electric Company Fan blade platform seal
US4722668A (en) * 1985-08-31 1988-02-02 Bbc Brown, Boveri & Company, Limited Device for damping blade vibrations in turbo-machines
US4784571A (en) * 1987-02-09 1988-11-15 Westinghouse Electric Corp. Apparatus and method for reducing blade flop in steam turbine
US4840539A (en) * 1987-03-12 1989-06-20 Alsthom Moving blading for steam turbines
FR2641323A1 (en) * 1988-12-29 1990-07-06 Gen Electric METHOD FOR MANUFACTURING A BLADE WHEEL AND A VIBRATION DAMPED BLADE WHEEL
US5238368A (en) * 1991-01-16 1993-08-24 Ortolano Ralph J Converting grouped blading to equivalent integral covered blading
US6402474B1 (en) 1999-08-18 2002-06-11 Kabushiki Kaisha Toshiba Moving turbine blade apparatus
EP1840333A1 (en) * 2006-03-31 2007-10-03 ALSTOM Technology Ltd Turbine blade with shroud portions
US20180163556A1 (en) * 2016-12-12 2018-06-14 Safran Aircraft Engines Assembly of turbine engine parts comprising a fan blade having an integrated platform, and corresponding turbine engine
FR3060065A1 (en) * 2016-12-12 2018-06-15 Safran Aircraft Engines TURBOMACHINE PIECE ASSEMBLY WITH INTEGRATED PLATEFORM BLADE DRAFT AND CORRESPONDING TURBOMACHINE
US11053810B2 (en) 2016-12-12 2021-07-06 Safran Aircraft Engines Assembly of turbine engine parts comprising a fan blade having an integrated platform, and corresponding turbine engine

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