FR2277232A1 - Mecanisme de blocage d'ailettes - Google Patents

Mecanisme de blocage d'ailettes

Info

Publication number
FR2277232A1
FR2277232A1 FR7520897A FR7520897A FR2277232A1 FR 2277232 A1 FR2277232 A1 FR 2277232A1 FR 7520897 A FR7520897 A FR 7520897A FR 7520897 A FR7520897 A FR 7520897A FR 2277232 A1 FR2277232 A1 FR 2277232A1
Authority
FR
France
Prior art keywords
locking mechanism
fin locking
fin
locking
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.)
Granted
Application number
FR7520897A
Other languages
English (en)
Other versions
FR2277232B1 (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.)
Carrier Corp
Original Assignee
Carrier 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 Carrier Corp filed Critical Carrier Corp
Publication of FR2277232A1 publication Critical patent/FR2277232A1/fr
Application granted granted Critical
Publication of FR2277232B1 publication Critical patent/FR2277232B1/fr
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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/326—Locking of axial insertion type blades by other means
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7520897A 1974-07-05 1975-07-03 Mecanisme de blocage d'ailettes Granted FR2277232A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/485,867 US3930751A (en) 1974-07-05 1974-07-05 Bucket locking mechanism

Publications (2)

Publication Number Publication Date
FR2277232A1 true FR2277232A1 (fr) 1976-01-30
FR2277232B1 FR2277232B1 (fr) 1981-04-30

Family

ID=23929738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520897A Granted FR2277232A1 (fr) 1974-07-05 1975-07-03 Mecanisme de blocage d'ailettes

Country Status (10)

Country Link
US (1) US3930751A (fr)
JP (1) JPS5327481B2 (fr)
AT (1) AT341835B (fr)
BE (1) BE831056A (fr)
CH (1) CH587411A5 (fr)
DE (1) DE2530049C3 (fr)
FR (1) FR2277232A1 (fr)
GB (1) GB1498441A (fr)
IT (1) IT1039399B (fr)
NL (1) NL165258C (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH581783A5 (fr) * 1975-01-30 1976-11-15 Bbc Sulzer Turbomaschinen
US4135857A (en) * 1977-06-09 1979-01-23 United Technologies Corporation Reduced drag airfoil platforms
US4400137A (en) * 1980-12-29 1983-08-23 Elliott Turbomachinery Co., Inc. Rotor assembly and methods for securing a rotor blade therewithin and removing a rotor blade therefrom
US4451959A (en) * 1980-12-29 1984-06-05 Elliott Turbomachinery Company, Inc. Methods for securing a rotor blade within a rotor assembly and removing a rotor blade therefrom
US4483661A (en) * 1983-05-02 1984-11-20 General Electric Company Blade assembly for a turbomachine
US4477226A (en) * 1983-05-09 1984-10-16 General Electric Company Balance for rotating member
DE3333436C1 (de) * 1983-09-16 1985-02-14 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur Axial- und Umfangssicherung von statischen Gehaeusebauteilen fuer Stroemungsmaschinen
US5018943A (en) * 1989-04-17 1991-05-28 General Electric Company Boltless balance weight for turbine rotors
US5242270A (en) * 1992-01-31 1993-09-07 Westinghouse Electric Corp. Platform motion restraints for freestanding turbine blades
CZ20002685A3 (cs) * 1999-12-20 2001-08-15 General Electric Company Zařízení pro uchycení lopatek otáčivého stroje a způsob jejich uchycení
ATE391835T1 (de) * 2004-07-22 2008-04-15 Siemens Ag Sicherungsvorrichtung für eine an einer drehbaren rotorscheibe angeordneten laufschaufel einer strömungsmaschine, strömungsmaschine und verfahren zur montage und demontage einer laufschaufel an einer rotorscheibe einer strömungsmaschine
GB2446812A (en) * 2007-02-21 2008-08-27 Rolls Royce Plc Damping member positioned between blades of an aerofoil assembly
US8485785B2 (en) 2007-07-19 2013-07-16 Siemens Energy, Inc. Wear prevention spring for turbine blade
JP4886735B2 (ja) * 2008-05-26 2012-02-29 株式会社東芝 タービン動翼組立体および蒸気タービン
US8182230B2 (en) * 2009-01-21 2012-05-22 Pratt & Whitney Canada Corp. Fan blade preloading arrangement and method
US9051845B2 (en) * 2012-01-05 2015-06-09 General Electric Company System for axial retention of rotating segments of a turbine
US20140286782A1 (en) * 2012-08-07 2014-09-25 Solar Turbines Incorporated Turbine blade staking pin
CN102979763B (zh) * 2012-12-29 2015-09-16 成都成发科能动力工程有限公司 轴流式压缩机转子动叶片安装结构及动叶片安装方式
US20140199172A1 (en) * 2013-01-11 2014-07-17 General Electric Company Turbomachine and method of handling turbomachine components
EP2933436A1 (fr) * 2014-04-15 2015-10-21 Siemens Aktiengesellschaft Disque de roue doté d'au moins une tôle d'étanchéité
KR101877677B1 (ko) * 2017-05-12 2018-07-11 두산중공업 주식회사 회전체, 이를 제조하기 위한 회전체 제조방법 및 이를 포함하는 증기 터빈

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB725461A (en) * 1953-04-10 1955-03-02 Parsons C A & Co Ltd Improvements in and relating to the axial locking of rotor blades for turbines and the like
US3088708A (en) * 1961-12-29 1963-05-07 Seymour J Feinberg Compressor blade locking device
US3198485A (en) * 1963-09-26 1965-08-03 Gen Motors Corp Turbine blade lock

Also Published As

Publication number Publication date
BE831056A (fr) 1975-11-03
IT1039399B (it) 1979-12-10
NL165258B (nl) 1980-10-15
JPS5327481B2 (fr) 1978-08-09
AT341835B (de) 1978-02-27
US3930751A (en) 1976-01-06
CH587411A5 (fr) 1977-04-29
DE2530049C3 (de) 1979-10-11
ATA510475A (de) 1977-06-15
DE2530049B2 (de) 1979-02-22
DE2530049A1 (de) 1976-01-22
GB1498441A (en) 1978-01-18
NL165258C (nl) 1981-03-16
FR2277232B1 (fr) 1981-04-30
JPS5120106A (fr) 1976-02-18
NL7507673A (nl) 1976-01-07

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