JPS6261761B2 - - Google Patents

Info

Publication number
JPS6261761B2
JPS6261761B2 JP57222029A JP22202982A JPS6261761B2 JP S6261761 B2 JPS6261761 B2 JP S6261761B2 JP 57222029 A JP57222029 A JP 57222029A JP 22202982 A JP22202982 A JP 22202982A JP S6261761 B2 JPS6261761 B2 JP S6261761B2
Authority
JP
Japan
Prior art keywords
blade
blade root
rotor
mounting structure
groove
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.)
Expired
Application number
JP57222029A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59113206A (ja
Inventor
Toshio Hatsutori
Soji Sakata
Hiroo Oonishi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP22202982A priority Critical patent/JPS59113206A/ja
Publication of JPS59113206A publication Critical patent/JPS59113206A/ja
Publication of JPS6261761B2 publication Critical patent/JPS6261761B2/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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP22202982A 1982-12-20 1982-12-20 タ−ボ機械のブレ−ド取付構造 Granted JPS59113206A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22202982A JPS59113206A (ja) 1982-12-20 1982-12-20 タ−ボ機械のブレ−ド取付構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22202982A JPS59113206A (ja) 1982-12-20 1982-12-20 タ−ボ機械のブレ−ド取付構造

Publications (2)

Publication Number Publication Date
JPS59113206A JPS59113206A (ja) 1984-06-29
JPS6261761B2 true JPS6261761B2 (en, 2012) 1987-12-23

Family

ID=16775970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22202982A Granted JPS59113206A (ja) 1982-12-20 1982-12-20 タ−ボ機械のブレ−ド取付構造

Country Status (1)

Country Link
JP (1) JPS59113206A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9677406B2 (en) 2011-10-20 2017-06-13 Mitsubishi Hitachi Power Systems, Ltd. Rotor blade support structure

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0353447A1 (en) * 1988-07-29 1990-02-07 Westinghouse Electric Corporation Side-entry grooves for mounting turbine blades
US5141401A (en) * 1990-09-27 1992-08-25 General Electric Company Stress-relieved rotor blade attachment slot
US5435694A (en) * 1993-11-19 1995-07-25 General Electric Company Stress relieving mount for an axial blade
DE19728085A1 (de) * 1997-07-02 1999-01-07 Asea Brown Boveri Fügeverbindung zwischen zwei Fügepartnern sowie deren Verwendung
US6033185A (en) * 1998-09-28 2000-03-07 General Electric Company Stress relieved dovetail
US7594799B2 (en) * 2006-09-13 2009-09-29 General Electric Company Undercut fillet radius for blade dovetails
JP5091745B2 (ja) * 2008-03-31 2012-12-05 三菱重工業株式会社 タービン翼の嵌合構造
EP2546465A1 (en) 2011-07-14 2013-01-16 Siemens Aktiengesellschaft Blade root, corresponding blade, rotor disc, and turbomachine assembly
JP5538337B2 (ja) * 2011-09-29 2014-07-02 株式会社日立製作所 動翼
US9682756B1 (en) * 2016-10-17 2017-06-20 General Electric Company System for composite marine propellers
US11203944B2 (en) * 2019-09-05 2021-12-21 Raytheon Technologies Corporation Flared fan hub slot

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1025421B (de) * 1955-10-31 1958-03-06 Maschf Augsburg Nuernberg Ag Befestigung von Lauftschaufeln sproeden Werkstoffes in metallischem Schaufeltraeger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9677406B2 (en) 2011-10-20 2017-06-13 Mitsubishi Hitachi Power Systems, Ltd. Rotor blade support structure

Also Published As

Publication number Publication date
JPS59113206A (ja) 1984-06-29

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