JPS5268614A - Fixing device for snubber dynamic wing of fan with shelf - Google Patents

Fixing device for snubber dynamic wing of fan with shelf

Info

Publication number
JPS5268614A
JPS5268614A JP50143302A JP14330275A JPS5268614A JP S5268614 A JPS5268614 A JP S5268614A JP 50143302 A JP50143302 A JP 50143302A JP 14330275 A JP14330275 A JP 14330275A JP S5268614 A JPS5268614 A JP S5268614A
Authority
JP
Japan
Prior art keywords
fan
snubber
dynamic wing
shelf
fixing device
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
JP50143302A
Other languages
Japanese (ja)
Other versions
JPS5318653B2 (en
Inventor
Takao Furuhashi
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP50143302A priority Critical patent/JPS5268614A/en
Publication of JPS5268614A publication Critical patent/JPS5268614A/en
Publication of JPS5318653B2 publication Critical patent/JPS5318653B2/ja
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
    • F01D5/323—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
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines

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)

Abstract

PURPOSE: A support disk is fixed to one side of a coupling groove of a fan disk, and upper and lower convexes are provided on both sides of the base of a dynamic wing of the fan, In so doing, aimed at is to make the attachment of a fan dynamic wing with a snubber to the desk much easier.
COPYRIGHT: (C)1977,JPO&Japio
JP50143302A 1975-12-04 1975-12-04 Fixing device for snubber dynamic wing of fan with shelf Granted JPS5268614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50143302A JPS5268614A (en) 1975-12-04 1975-12-04 Fixing device for snubber dynamic wing of fan with shelf

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50143302A JPS5268614A (en) 1975-12-04 1975-12-04 Fixing device for snubber dynamic wing of fan with shelf

Publications (2)

Publication Number Publication Date
JPS5268614A true JPS5268614A (en) 1977-06-07
JPS5318653B2 JPS5318653B2 (en) 1978-06-16

Family

ID=15335584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50143302A Granted JPS5268614A (en) 1975-12-04 1975-12-04 Fixing device for snubber dynamic wing of fan with shelf

Country Status (1)

Country Link
JP (1) JPS5268614A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585430A (en) * 1981-06-12 1983-01-12 ソシエテ・ナシオナル・デテユ−ド・エ・ドウ・コンストリユクシオン・ドウ・モト−ル・ダヴイアシオン↑：エス・エヌ・ウ・セ・エム・ア−″ Fixing device for rotor blade of turbo-mechanism
US4723889A (en) * 1985-07-16 1988-02-09 Societe Nationale D'etude Et De Constructions De Moteur D'aviation "S.N.E.C.M.A." Fan or compressor angular clearance limiting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585430A (en) * 1981-06-12 1983-01-12 ソシエテ・ナシオナル・デテユ−ド・エ・ドウ・コンストリユクシオン・ドウ・モト−ル・ダヴイアシオン↑：エス・エヌ・ウ・セ・エム・ア−″ Fixing device for rotor blade of turbo-mechanism
JPS6215725B2 (en) * 1981-06-12 1987-04-09 Nashionaru Dechuudo E Do Konsutoryukushion De Motooru Dabiashion Soc
US4723889A (en) * 1985-07-16 1988-02-09 Societe Nationale D'etude Et De Constructions De Moteur D'aviation "S.N.E.C.M.A." Fan or compressor angular clearance limiting device

Also Published As

Publication number Publication date
JPS5318653B2 (en) 1978-06-16

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