IT1038322B - Bloccaggio per parti di rotori di macchine a fluido - Google Patents

Bloccaggio per parti di rotori di macchine a fluido

Info

Publication number
IT1038322B
IT1038322B IT23571/75A IT2357175A IT1038322B IT 1038322 B IT1038322 B IT 1038322B IT 23571/75 A IT23571/75 A IT 23571/75A IT 2357175 A IT2357175 A IT 2357175A IT 1038322 B IT1038322 B IT 1038322B
Authority
IT
Italy
Prior art keywords
rotors
locking
parts
fluid machines
machines
Prior art date
Application number
IT23571/75A
Other languages
English (en)
Original Assignee
Bbc Sulzer Turbomaschinen
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 Bbc Sulzer Turbomaschinen filed Critical Bbc Sulzer Turbomaschinen
Application granted granted Critical
Publication of IT1038322B publication Critical patent/IT1038322B/it

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)
IT23571/75A 1974-05-27 1975-05-21 Bloccaggio per parti di rotori di macchine a fluido IT1038322B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1038322B true IT1038322B (it) 1979-11-20

Family

ID=4321563

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23571/75A IT1038322B (it) 1974-05-27 1975-05-21 Bloccaggio per parti di rotori di macchine a fluido

Country Status (9)

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

Families Citing this family (37)

* Cited by examiner, † Cited by third party
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FR2492906A2 (fr) * 1976-03-25 1982-04-30 Snecma Dispositif de retenue pour aubes de soufflantes
FR2404134A1 (fr) * 1977-09-23 1979-04-20 Snecma Rotor pour turbomachines
US4208170A (en) * 1978-05-18 1980-06-17 General Electric Company Blade retainer
FR2507679A1 (fr) * 1981-06-12 1982-12-17 Snecma Dispositif de verrouillage d'une aube de rotor de turbomachine
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 (it) * 1990-03-02 1991-11-15
GB9223593D0 (en) * 1992-11-11 1992-12-23 Rolls Royce Plc Gas turbine engine fan blade assembly
DE4441233A1 (de) * 1994-11-19 1996-05-23 Abb Management Ag Beschaufelter Rotor
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
US6736602B2 (en) * 2002-07-31 2004-05-18 United Technologies Corporation Hollow fan hub under blade bumper
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 (en) * 2005-08-12 2008-04-09 Siemens Aktiengesellschaft Turbine for a thermal power plant comprising a locking device
EP1860280A1 (de) * 2006-04-07 2007-11-28 Siemens Aktiengesellschaft Verriegelungsvorrichtung einer Turbinenschaufel mit einem Sperrelement
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 (it) * 1971-01-06 1972-08-18 Snecma

Also Published As

Publication number Publication date
DE2433043A1 (de) 1975-12-11
SE403501B (sv) 1978-08-21
CH572155A5 (it) 1976-01-30
US3986779A (en) 1976-10-19
NL7506123A (nl) 1975-12-01
FR2273155B1 (it) 1980-12-05
FR2273155A1 (it) 1975-12-26
DE7423406U (de) 1976-07-01
GB1514724A (en) 1978-06-21
SE7505856L (sv) 1975-11-28
JPS517324A (en) 1976-01-21

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