JPS5374606A - Fork type dovetail pin - Google Patents

Fork type dovetail pin

Info

Publication number
JPS5374606A
JPS5374606A JP14973076A JP14973076A JPS5374606A JP S5374606 A JPS5374606 A JP S5374606A JP 14973076 A JP14973076 A JP 14973076A JP 14973076 A JP14973076 A JP 14973076A JP S5374606 A JPS5374606 A JP S5374606A
Authority
JP
Japan
Prior art keywords
fork type
type dovetail
dovetail pin
pin
bending stress
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.)
Pending
Application number
JP14973076A
Other languages
Japanese (ja)
Inventor
Yoshihiro Tsukahara
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 JP14973076A priority Critical patent/JPS5374606A/en
Publication of JPS5374606A publication Critical patent/JPS5374606A/en
Pending legal-status Critical Current

Links

Landscapes

  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

PURPOSE: To reduce bending stress working to a pin, and to set a fork type dovetail suitable for a turbine movable vane particularly.
COPYRIGHT: (C)1978,JPO&Japio
JP14973076A 1976-12-15 1976-12-15 Fork type dovetail pin Pending JPS5374606A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14973076A JPS5374606A (en) 1976-12-15 1976-12-15 Fork type dovetail pin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14973076A JPS5374606A (en) 1976-12-15 1976-12-15 Fork type dovetail pin

Publications (1)

Publication Number Publication Date
JPS5374606A true JPS5374606A (en) 1978-07-03

Family

ID=15481549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14973076A Pending JPS5374606A (en) 1976-12-15 1976-12-15 Fork type dovetail pin

Country Status (1)

Country Link
JP (1) JPS5374606A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61234206A (en) * 1985-04-10 1986-10-18 Hitachi Ltd Moving vane fixing device
US5017092A (en) * 1989-10-16 1991-05-21 United Technologies Corporation Rotor blade retention
US5163817A (en) * 1989-10-16 1992-11-17 United Technologies Corporation Rotor blade retention
JP2010216469A (en) * 2009-03-16 2010-09-30 Man Turbo Ag Device and method for joining blade to rotor shaft of turbo machine
KR101358556B1 (en) * 2011-06-03 2014-02-06 가부시키가이샤 히타치세이사쿠쇼 Steam Turbine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61234206A (en) * 1985-04-10 1986-10-18 Hitachi Ltd Moving vane fixing device
US5017092A (en) * 1989-10-16 1991-05-21 United Technologies Corporation Rotor blade retention
US5163817A (en) * 1989-10-16 1992-11-17 United Technologies Corporation Rotor blade retention
JP2010216469A (en) * 2009-03-16 2010-09-30 Man Turbo Ag Device and method for joining blade to rotor shaft of turbo machine
KR101358556B1 (en) * 2011-06-03 2014-02-06 가부시키가이샤 히타치세이사쿠쇼 Steam Turbine
US9028218B2 (en) 2011-06-03 2015-05-12 Mitsubishi Hitachi Power Systems, Ltd. Steam turbine

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