FR1598028A - - Google Patents

Info

Publication number
FR1598028A
FR1598028A FR1598028DA FR1598028A FR 1598028 A FR1598028 A FR 1598028A FR 1598028D A FR1598028D A FR 1598028DA FR 1598028 A FR1598028 A FR 1598028A
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.)
Expired
Application number
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1598028A publication Critical patent/FR1598028A/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
    • F01D5/12—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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

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)
FR1598028D 1967-12-22 1968-12-23 Expired FR1598028A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB58478/67A GB1186240A (en) 1967-12-22 1967-12-22 Improvements in Blades for Fluid Flow Machines.

Publications (1)

Publication Number Publication Date
FR1598028A true FR1598028A (en) 1970-06-29

Family

ID=10481718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1598028D Expired FR1598028A (en) 1967-12-22 1968-12-23

Country Status (4)

Country Link
US (1) US3576377A (en)
DE (1) DE1816066B2 (en)
FR (1) FR1598028A (en)
GB (1) GB1186240A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440466A1 (en) * 1978-11-02 1980-05-30 Gen Electric DAWN OF IMPROVED TURBOMACHINE
FR3111158A1 (en) * 2020-06-04 2021-12-10 Safran Aircraft Engines Removable anti-wear part for dawn heel

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1419381A (en) * 1972-03-09 1975-12-31 Rolls Royce Fan for gas turbine engines
US4576551A (en) * 1982-06-17 1986-03-18 The Garrett Corporation Turbo machine blading
US4460316A (en) 1982-12-29 1984-07-17 Westinghouse Electric Corp. Blade group with pinned root
DE3413628C2 (en) * 1983-04-25 1996-09-19 Gen Electric Gap seal for a steam turbine
FR2552159B1 (en) * 1983-09-21 1987-07-10 Snecma DEVICE FOR CONNECTING AND SEALING TURBINE STATOR BLADE SECTIONS
EP0214393B1 (en) * 1985-08-31 1989-12-13 BBC Brown Boveri AG Antivibration device for turbo machine blades
US4815938A (en) * 1987-12-24 1989-03-28 Westinghouse Electric Corp. Shroud gap control for integral shrouded blades
GB2223276B (en) * 1988-09-30 1992-09-02 Rolls Royce Plc Turbine aerofoil blade
US5083903A (en) * 1990-07-31 1992-01-28 General Electric Company Shroud insert for turbomachinery blade
US5137426A (en) * 1990-08-06 1992-08-11 General Electric Company Blade shroud deformable protective coating
US5324168A (en) * 1993-05-13 1994-06-28 Eastman Kodak Company Use of stellite to prevent silver plateout
US6786698B2 (en) * 2002-12-19 2004-09-07 General Electric Company Steam turbine bucket flowpath
US7001152B2 (en) * 2003-10-09 2006-02-21 Pratt & Wiley Canada Corp. Shrouded turbine blades with locally increased contact faces
EP1591625A1 (en) * 2004-04-30 2005-11-02 ALSTOM Technology Ltd Gas turbine blade shroud
EP1767744A1 (en) * 2005-09-22 2007-03-28 Siemens Aktiengesellschaft Shrouded turbine blades comprising a welded hardface cladding and process of manufacture
US8182228B2 (en) * 2007-08-16 2012-05-22 General Electric Company Turbine blade having midspan shroud with recessed wear pad and methods for manufacture
RU2010150602A (en) * 2010-12-09 2012-06-20 Альстом Текнолоджи Лтд (Ch) ROTOR BLADE BANDAGE
US20120195742A1 (en) * 2011-01-28 2012-08-02 Jain Sanjeev Kumar Turbine bucket for use in gas turbine engines and methods for fabricating the same
US9163519B2 (en) * 2011-07-28 2015-10-20 General Electric Company Cap for ceramic blade tip shroud
US8894368B2 (en) * 2012-01-04 2014-11-25 General Electric Company Device and method for aligning tip shrouds
CN103089322B (en) * 2013-01-29 2015-04-22 杭州汽轮机股份有限公司 Damp lashing strip structure of industrial steam turbine high load short vane
US9683446B2 (en) 2013-03-07 2017-06-20 Rolls-Royce Energy Systems, Inc. Gas turbine engine shrouded blade
FR3066780B1 (en) * 2017-05-24 2019-07-19 Safran Aircraft Engines ANTI-WEAR REMOVABLE PIECE FOR DAWN HEEL
US10294801B2 (en) * 2017-07-25 2019-05-21 United Technologies Corporation Rotor blade having anti-wear surface
FR3086692B1 (en) * 2018-09-28 2022-07-29 Safran Aircraft Engines TURBOMACHINE BLADE EQUIPPED WITH AN ANTI-WEAR INSERT
US11739645B2 (en) 2020-09-30 2023-08-29 General Electric Company Vibrational dampening elements
US11536144B2 (en) 2020-09-30 2022-12-27 General Electric Company Rotor blade damping structures

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1159965B (en) * 1961-08-10 1963-12-27 Bbc Brown Boveri & Cie Device for vibration damping on a turbine or compressor blade ring
US3304056A (en) * 1965-03-19 1967-02-14 Hitachi Ltd Turbine blades

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440466A1 (en) * 1978-11-02 1980-05-30 Gen Electric DAWN OF IMPROVED TURBOMACHINE
FR3111158A1 (en) * 2020-06-04 2021-12-10 Safran Aircraft Engines Removable anti-wear part for dawn heel

Also Published As

Publication number Publication date
DE1816066A1 (en) 1969-08-07
GB1186240A (en) 1970-04-02
DE1816066B2 (en) 1970-11-05
US3576377A (en) 1971-04-27

Similar Documents

Publication Publication Date Title
AU425114B2 (en)
AU416737B2 (en)
AU2277767A (en)
AU342066A (en)
AU610966A (en)
AU2977667A (en)
AU2256867A (en)
AU1273466A (en)
AU2116667A (en)
AU3189468A (en)
AU2454867A (en)
AU3151267A (en)
AU2528767A (en)
BE692779A (en)
BE514578A (en)
AU2406369A (en)
AU1763766A (en)
AU34866A (en)
AU408412B2 (en)
AU1677166A (en)
AU1614766A (en)
BE483855A (en)
BE692654A (en)
BE692553A (en)
AU97666A (en)

Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
TP Transmission of property
ST Notification of lapse