JPS5973502U - turbine rotor shaft - Google Patents

turbine rotor shaft

Info

Publication number
JPS5973502U
JPS5973502U JP16978982U JP16978982U JPS5973502U JP S5973502 U JPS5973502 U JP S5973502U JP 16978982 U JP16978982 U JP 16978982U JP 16978982 U JP16978982 U JP 16978982U JP S5973502 U JPS5973502 U JP S5973502U
Authority
JP
Japan
Prior art keywords
turbine rotor
shaft
rotor shaft
ceramic
sleeve
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
JP16978982U
Other languages
Japanese (ja)
Inventor
清水　義秋
Original Assignee
株式会社小松製作所
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 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP16978982U priority Critical patent/JPS5973502U/en
Publication of JPS5973502U publication Critical patent/JPS5973502U/en
Pending legal-status Critical Current

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  • Ceramic Products (AREA)

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) [Abstract] 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 the drawing]

第１図は従来のタービンロータシャフトの一部破断正面
図、第２図は本考案に係るタービンロータの一部破断正
面図、第３図は第２図の■−■線断面図、第４図はスリ
ーブを示す斜視図である。 １はセラミック製ロータ、２は金属シャフト、３はスリ
ーブ、４は切欠。FIG. 1 is a partially cutaway front view of a conventional turbine rotor shaft, FIG. 2 is a partially cutaway front view of a turbine rotor according to the present invention, FIG. 3 is a sectional view taken along the line ■-■ of FIG. The figure is a perspective view showing the sleeve. 1 is a ceramic rotor, 2 is a metal shaft, 3 is a sleeve, and 4 is a notch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] セラミック製ロータ１の軸部と金属シャフト２とを、セ
ラミックと略同じ程度の熱膨張係数を有する金属材料に
て構成され、かつ円周方向１個所に軸方向全長にわたっ
て切欠４を設けたスリーブ３を間に介装して焼バメした
ことを特徴とするタービンロータシャフト。A sleeve 3 in which the shaft portion of the ceramic rotor 1 and the metal shaft 2 are made of a metal material having a coefficient of thermal expansion approximately the same as that of the ceramic, and a notch 4 is provided at one circumferential location over the entire axial length. A turbine rotor shaft is characterized in that the shaft is shrunk-fitted by being inserted between the shafts.
JP16978982U 1982-11-11 1982-11-11 turbine rotor shaft Pending JPS5973502U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16978982U JPS5973502U (en) 1982-11-11 1982-11-11 turbine rotor shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16978982U JPS5973502U (en) 1982-11-11 1982-11-11 turbine rotor shaft

Publications (1)

Publication Number Publication Date
JPS5973502U true JPS5973502U (en) 1984-05-18

Family

ID=30370840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16978982U Pending JPS5973502U (en) 1982-11-11 1982-11-11 turbine rotor shaft

Country Status (1)

Country Link
JP (1) JPS5973502U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61101601A (en) * 1984-10-23 1986-05-20 Ngk Insulators Ltd Turbine rotor and manufacture thereof
JPS61219767A (en) * 1985-03-25 1986-09-30 日本碍子株式会社 Metal ceramic bonded body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61101601A (en) * 1984-10-23 1986-05-20 Ngk Insulators Ltd Turbine rotor and manufacture thereof
JPS61219767A (en) * 1985-03-25 1986-09-30 日本碍子株式会社 Metal ceramic bonded body

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