JPS5833701U - turbine rotor shaft - Google Patents

turbine rotor shaft

Info

Publication number
JPS5833701U
JPS5833701U JP12796681U JP12796681U JPS5833701U JP S5833701 U JPS5833701 U JP S5833701U JP 12796681 U JP12796681 U JP 12796681U JP 12796681 U JP12796681 U JP 12796681U JP S5833701 U JPS5833701 U JP S5833701U
Authority
JP
Japan
Prior art keywords
turbine rotor
rotor shaft
shrink
groove
steam turbine
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
JP12796681U
Other languages
Japanese (ja)
Inventor
丹　敏美
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP12796681U priority Critical patent/JPS5833701U/en
Publication of JPS5833701U publication Critical patent/JPS5833701U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来のタービンロータシャフトの断面図、第２
図は本考案のタービンロータシャツ１−の断面図である
。 １・・・ロータシャフト、２・・・カップリング、３・
・・き裂、４・・・逃げ溝。Figure 1 is a sectional view of a conventional turbine rotor shaft, Figure 2 is a sectional view of a conventional turbine rotor shaft.
The figure is a sectional view of a turbine rotor shirt 1- of the present invention. 1... Rotor shaft, 2... Coupling, 3...
...Crack, 4...Escape groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 焼ばめカップリングを固定した蒸気タービンロータにお
いて、カップリングの結合しない方の焼ばめ端部におけ
るシャフト側に、全周に溝を設け、その溝に適当な丸み
を付けたことを特徴とする蒸気タービンロータシャフト
。In a steam turbine rotor to which a shrink-fit coupling is fixed, a groove is provided around the entire circumference on the shaft side at the shrink-fit end of the coupling that is not coupled, and the groove is appropriately rounded. steam turbine rotor shaft.
JP12796681U 1981-08-31 1981-08-31 turbine rotor shaft Pending JPS5833701U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12796681U JPS5833701U (en) 1981-08-31 1981-08-31 turbine rotor shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12796681U JPS5833701U (en) 1981-08-31 1981-08-31 turbine rotor shaft

Publications (1)

Publication Number Publication Date
JPS5833701U true JPS5833701U (en) 1983-03-04

Family

ID=29921680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12796681U Pending JPS5833701U (en) 1981-08-31 1981-08-31 turbine rotor shaft

Country Status (1)

Country Link
JP (1) JPS5833701U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021037597A (en) * 2019-09-04 2021-03-11 九州精密工業株式会社 Skiving cutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021037597A (en) * 2019-09-04 2021-03-11 九州精密工業株式会社 Skiving cutter

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