JPS61162501U - - Google Patents

Info

Publication number
JPS61162501U
JPS61162501U JP4491485U JP4491485U JPS61162501U JP S61162501 U JPS61162501 U JP S61162501U JP 4491485 U JP4491485 U JP 4491485U JP 4491485 U JP4491485 U JP 4491485U JP S61162501 U JPS61162501 U JP S61162501U
Authority
JP
Japan
Prior art keywords
rotor
outside
welded
cooling water
heating
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
JP4491485U
Other languages
English (en)
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 JP4491485U priority Critical patent/JPS61162501U/ja
Publication of JPS61162501U publication Critical patent/JPS61162501U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の一実施例のロータの断面図、
第2図は第1図の溶接部の拡大図、第3図はロー
タの熱応力分布線図で、aはヒータ加熱時、bは
一様温度に冷却後の状態図、第4図はロータ内外
両面の断面図である。第4図aはロータ外部をヒ
ーターで加熱する場合、第4図bはロータ外周に
リング状のパイプを設けパイプに設けた多数の孔
より冷却水を噴出させて急冷する場合である。 1……ロータデイスク、2……ヒータ、3……
溶接部、4……パイプ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 溶接型ロータにおいて、中空構造とし、当該内
    部へ冷却水を導き、外部を加熱することにより、
    ロータ内表面の溶接残留応力を改善することを特
    徴とする溶接型ロータ。
JP4491485U 1985-03-29 1985-03-29 Pending JPS61162501U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4491485U JPS61162501U (ja) 1985-03-29 1985-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4491485U JPS61162501U (ja) 1985-03-29 1985-03-29

Publications (1)

Publication Number Publication Date
JPS61162501U true JPS61162501U (ja) 1986-10-08

Family

ID=30557929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4491485U Pending JPS61162501U (ja) 1985-03-29 1985-03-29

Country Status (1)

Country Link
JP (1) JPS61162501U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009057975A (ja) * 2007-08-31 2009-03-19 General Electric Co <Ge> タービンロータ装置及びシステム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009057975A (ja) * 2007-08-31 2009-03-19 General Electric Co <Ge> タービンロータ装置及びシステム

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