FR2273155A1 - - Google Patents

Info

Publication number
FR2273155A1
FR2273155A1 FR7516238A FR7516238A FR2273155A1 FR 2273155 A1 FR2273155 A1 FR 2273155A1 FR 7516238 A FR7516238 A FR 7516238A FR 7516238 A FR7516238 A FR 7516238A FR 2273155 A1 FR2273155 A1 FR 2273155A1
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
FR7516238A
Other versions
FR2273155B1 (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.)
Brown Boveri Sulzer Turbomaschinen AG
Original Assignee
Brown Boveri Sulzer Turbomaschinen AG
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 Brown Boveri Sulzer Turbomaschinen AG filed Critical Brown Boveri Sulzer Turbomaschinen AG
Publication of FR2273155A1 publication Critical patent/FR2273155A1/fr
Application granted granted Critical
Publication of FR2273155B1 publication Critical patent/FR2273155B1/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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/69—Redundant disconnection blocking means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/69—Redundant disconnection blocking means
    • F16B2200/71—Blocking disengagement of catches or keys
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7018—Interfitted members including separably interposed key

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7516238A 1974-05-27 1975-05-23 Expired FR2273155B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH720874A CH572155A5 (fr) 1974-05-27 1974-05-27

Publications (2)

Publication Number Publication Date
FR2273155A1 true FR2273155A1 (fr) 1975-12-26
FR2273155B1 FR2273155B1 (fr) 1980-12-05

Family

ID=4321563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7516238A Expired FR2273155B1 (fr) 1974-05-27 1975-05-23

Country Status (9)

Country Link
US (1) US3986779A (fr)
JP (1) JPS517324A (fr)
CH (1) CH572155A5 (fr)
DE (2) DE2433043A1 (fr)
FR (1) FR2273155B1 (fr)
GB (1) GB1514724A (fr)
IT (1) IT1038322B (fr)
NL (1) NL7506123A (fr)
SE (1) SE403501B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426151A1 (fr) * 1978-05-18 1979-12-14 Gen Electric Dispositif de blocage des aubes de rotor
FR2492906A2 (fr) * 1976-03-25 1982-04-30 Snecma Dispositif de retenue pour aubes de soufflantes
FR2507679A1 (fr) * 1981-06-12 1982-12-17 Snecma Dispositif de verrouillage d'une aube de rotor de turbomachine
EP0712995A1 (fr) * 1994-11-19 1996-05-22 ABB Management AG Rotor portant des aubes
FR2845417A1 (fr) * 2002-07-31 2004-04-09 United Technologies Corp Amortisseur a sous-pales de moyeu de ventilateur creux

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404134A1 (fr) * 1977-09-23 1979-04-20 Snecma Rotor pour turbomachines
US4480957A (en) * 1983-04-14 1984-11-06 General Electric Company Dynamic response modification and stress reduction in dovetail and blade assembly
US4477226A (en) * 1983-05-09 1984-10-16 General Electric Company Balance for rotating member
US4820127A (en) * 1988-01-29 1989-04-11 Westinghouse Electric Corp. Blade support and blade assembly
JPH03112113U (fr) * 1990-03-02 1991-11-15
GB9223593D0 (en) * 1992-11-11 1992-12-23 Rolls Royce Plc Gas turbine engine fan blade assembly
GB2313162B (en) * 1996-05-17 2000-02-16 Rolls Royce Plc Bladed rotor
FR2758364B1 (fr) * 1997-01-16 1999-02-12 Snecma Disque aubage a aubes tripodes
US6901821B2 (en) * 2001-11-20 2005-06-07 United Technologies Corporation Stator damper anti-rotation assembly
US6837686B2 (en) 2002-09-27 2005-01-04 Pratt & Whitney Canada Corp. Blade retention scheme using a retention tab
DE102004017193A1 (de) 2004-04-07 2005-10-27 Rolls-Royce Deutschland Ltd & Co Kg Turbinenschaufelarretiervorrichtung
US20050265846A1 (en) * 2004-06-01 2005-12-01 Przytulski James C Balance assembly for rotary turbine component and method for installing and/or adjusting balance weight
EP1752611B1 (fr) * 2005-08-12 2008-04-09 Siemens Aktiengesellschaft Turbine pour une centrale thermique avec dispositif de fixation
EP1860280A1 (fr) * 2006-04-07 2007-11-28 Siemens Aktiengesellschaft Dispositif de verrouillage d'une aube de turbine comprenant un élément de verrouillage
JP5020726B2 (ja) * 2007-07-06 2012-09-05 ナイルス株式会社 二部材間の係止構造
US20090060746A1 (en) * 2007-08-30 2009-03-05 Honeywell International, Inc. Blade retaining clip
US8267664B2 (en) * 2008-04-04 2012-09-18 General Electric Company Axial compressor blade retention
AU2009238226C1 (en) * 2008-04-18 2015-04-02 Cqms Pty Ltd A lock assembly for an excavator wear member
US8210823B2 (en) * 2008-07-08 2012-07-03 General Electric Company Method and apparatus for creating seal slots for turbine components
US8186961B2 (en) * 2009-01-23 2012-05-29 Pratt & Whitney Canada Corp. Blade preloading system
US8215915B2 (en) * 2009-05-15 2012-07-10 Siemens Energy, Inc. Blade closing key system for a turbine engine
FR2964692B1 (fr) 2010-09-13 2012-11-09 Snecma Dispositif de blocage circonferentiel d'aubes marteau pour turbomachine, a deploiement radial ameliore
FR2971541B1 (fr) * 2011-02-16 2013-03-22 Snecma Dispositif de blocage circonferentiel d'aubes pour turbomachine, a deploiement radial par depliage d'un u
FR2975428B1 (fr) * 2011-05-17 2015-11-20 Snecma Roue a aubes de turbomachine
US8992180B2 (en) * 2011-08-24 2015-03-31 General Electric Company Replaceable staking insert assembly and method
FR2997722B1 (fr) * 2012-11-06 2015-01-23 Snecma Dispositif de blocage circonferentiel d'aubes marteau pour turbomachine, comprenant une piece d'actionnement de forme filaire
AT13069U3 (de) * 2012-11-13 2014-01-15 Mtu Aero Engines Gmbh Befestigungsvorrichtung für Schaufeln von Gasturbinen
US9464531B2 (en) * 2013-10-16 2016-10-11 General Electric Company Locking spacer assembly
US9970297B2 (en) 2014-08-29 2018-05-15 Rolls-Royce Corporation Composite fan slider with nano-coating
CN105414499B (zh) * 2015-12-08 2017-09-08 重庆盛镁镁业有限公司 胀卡式铝合金连接组件
CN114109903A (zh) 2020-08-25 2022-03-01 通用电气公司 叶片燕尾榫和保持设备
KR102454379B1 (ko) * 2020-09-08 2022-10-14 두산에너빌리티 주식회사 로터 및 이를 포함하는 터보머신

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US929234A (en) * 1908-01-31 1909-07-27 Frederic R Mather Wheel.
DE471851C (de) * 1928-06-06 1929-02-16 Schuler L Ag Hubverstellung fuer Exzenterpressen
DE826332C (de) * 1950-07-14 1951-12-27 Maschf Augsburg Nuernberg Ag Schaufelbefestigung fuer axial beaufschlagte Kreiselradmaschinen
DE879345C (de) * 1951-08-29 1953-06-11 Maschf Augsburg Nuernberg Ag Befestigung von Keramikschaufeln fuer axial durchstroemte Turbinen
US2801074A (en) * 1952-10-01 1957-07-30 United Aircraft Corp Blade retaining means
US2847187A (en) * 1955-01-21 1958-08-12 United Aircraft Corp Blade locking means
US3086697A (en) * 1958-05-12 1963-04-23 Ite Circuit Breaker Ltd Rotor design for aero-dynamic wave machine
US3360285A (en) * 1965-03-15 1967-12-26 Allegheny Ludlum Steel Connectors
CH494341A (de) * 1968-07-26 1970-07-31 Sulzer Ag Rotor für Turbomaschinen
FR2120499A5 (fr) * 1971-01-06 1972-08-18 Snecma

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2492906A2 (fr) * 1976-03-25 1982-04-30 Snecma Dispositif de retenue pour aubes de soufflantes
FR2426151A1 (fr) * 1978-05-18 1979-12-14 Gen Electric Dispositif de blocage des aubes de rotor
FR2507679A1 (fr) * 1981-06-12 1982-12-17 Snecma Dispositif de verrouillage d'une aube de rotor de turbomachine
EP0068923A1 (fr) * 1981-06-12 1983-01-05 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Dispositif de verrouillage d'une aube de rotor de turbomachine
US4527952A (en) * 1981-06-12 1985-07-09 S.N.E.C.M.A. Device for locking a turbine rotor blade
EP0712995A1 (fr) * 1994-11-19 1996-05-22 ABB Management AG Rotor portant des aubes
FR2845417A1 (fr) * 2002-07-31 2004-04-09 United Technologies Corp Amortisseur a sous-pales de moyeu de ventilateur creux
FR2852054A1 (fr) * 2002-07-31 2004-09-10 United Technologies Corp Amortisseur a sous-pales de moyeu de ventilateur creux

Also Published As

Publication number Publication date
US3986779A (en) 1976-10-19
JPS517324A (en) 1976-01-21
DE2433043A1 (de) 1975-12-11
SE7505856L (sv) 1975-11-28
DE7423406U (de) 1976-07-01
GB1514724A (en) 1978-06-21
IT1038322B (it) 1979-11-20
SE403501B (sv) 1978-08-21
FR2273155B1 (fr) 1980-12-05
NL7506123A (nl) 1975-12-01
CH572155A5 (fr) 1976-01-30

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Legal Events

Date Code Title Description
ST Notification of lapse