CH655547B - - Google Patents

Info

Publication number
CH655547B
CH655547B CH721881A CH721881A CH655547B CH 655547 B CH655547 B CH 655547B CH 721881 A CH721881 A CH 721881A CH 721881 A CH721881 A CH 721881A CH 655547 B CH655547 B CH 655547B
Authority
CH
Switzerland
Application number
CH721881A
Other languages
German (de)
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
Priority to CH721881A priority Critical patent/CH655547B/de
Priority to DE19823236021 priority patent/DE3236021A1/de
Publication of CH655547B publication Critical patent/CH655547B/de

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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/006—Resulting in heat recoverable alloys with a memory effect
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/005—Selecting particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/505—Shape memory behaviour

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH721881A 1981-11-10 1981-11-10 CH655547B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH721881A CH655547B (it) 1981-11-10 1981-11-10
DE19823236021 DE3236021A1 (de) 1981-11-10 1982-09-29 Mit schaufeln versehener turbinenrotorkoerper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH721881A CH655547B (it) 1981-11-10 1981-11-10

Publications (1)

Publication Number Publication Date
CH655547B true CH655547B (it) 1986-04-30

Family

ID=4321718

Family Applications (1)

Application Number Title Priority Date Filing Date
CH721881A CH655547B (it) 1981-11-10 1981-11-10

Country Status (2)

Country Link
CH (1) CH655547B (it)
DE (1) DE3236021A1 (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7198463B2 (en) 2004-02-25 2007-04-03 Mitsubishi Heavy Industries, Ltd. Rotating blade body and rotary machine using rotating blade body
CN104018888A (zh) * 2014-06-23 2014-09-03 中国船舶重工集团公司第七0四研究所 用于叶片周向安装的外包枞树型叶根

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692976A (en) * 1985-07-30 1987-09-15 Westinghouse Electric Corp. Method of making scalable side entry turbine blade roots
US5087174A (en) * 1990-01-22 1992-02-11 Westinghouse Electric Corp. Temperature activated expanding mineral shim
FR2715968B1 (fr) * 1994-02-10 1996-03-29 Snecma Rotor à plates-formes rapportées entre les aubes.
US5513955A (en) * 1994-12-14 1996-05-07 United Technologies Corporation Turbine engine rotor blade platform seal
FR2746456B1 (fr) * 1996-03-21 1998-04-30 Snecma Dispositif de retenue du pied des aubes d'une soufflante
US6457942B1 (en) * 2000-11-27 2002-10-01 General Electric Company Fan blade retainer
US6481971B1 (en) * 2000-11-27 2002-11-19 General Electric Company Blade spacer
WO2003100220A1 (de) * 2002-05-24 2003-12-04 Abb Turbo Systems Ag Axialsicherung für laufschaufeln
US6837686B2 (en) 2002-09-27 2005-01-04 Pratt & Whitney Canada Corp. Blade retention scheme using a retention tab
EP1643082A1 (de) * 2004-09-30 2006-04-05 Siemens Aktiengesellschaft Schaufelbefestigung einer Turbine
FR2881174B1 (fr) 2005-01-27 2010-08-20 Snecma Moteurs Dispositif de positionnement d'une aube et disque aubage comportant un tel dispositif
JP2007247407A (ja) * 2006-03-13 2007-09-27 Ihi Corp ファンブレードの保持構造
EP2112328A1 (de) * 2008-04-21 2009-10-28 Siemens Aktiengesellschaft Rotor für eine Strömungsmaschine
EP2372095A1 (de) * 2010-03-26 2011-10-05 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Befestigung einer Schaufel am Rotor mittels Formgedächtniswerkstoff
EP2436883A1 (en) 2010-09-29 2012-04-04 Siemens Aktiengesellschaft Blade root, particularly of a turbine blade, a blade, and a turbomachine assembly
FR2975428B1 (fr) * 2011-05-17 2015-11-20 Snecma Roue a aubes de turbomachine
EP2546465A1 (en) 2011-07-14 2013-01-16 Siemens Aktiengesellschaft Blade root, corresponding blade, rotor disc, and turbomachine assembly
FR2978796B1 (fr) * 2011-08-03 2013-08-09 Snecma Roue a aubes de turbomachine
EP2851515A1 (de) * 2013-09-24 2015-03-25 Siemens Aktiengesellschaft Anordnung zur Befestigung von Turbinenschaufeln
GB202118890D0 (en) * 2021-12-23 2022-02-09 Rolls Royce Plc Bladed disc

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2850941A1 (de) * 1978-11-24 1980-06-12 Motoren Turbinen Union Turborotor mit keramikschaufeln

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7198463B2 (en) 2004-02-25 2007-04-03 Mitsubishi Heavy Industries, Ltd. Rotating blade body and rotary machine using rotating blade body
CN104018888A (zh) * 2014-06-23 2014-09-03 中国船舶重工集团公司第七0四研究所 用于叶片周向安装的外包枞树型叶根

Also Published As

Publication number Publication date
DE3236021C2 (it) 1991-08-22
DE3236021A1 (de) 1983-05-19

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