JPS5816301U - Turbine rotor blade coupling device - Google Patents

Turbine rotor blade coupling device

Info

Publication number
JPS5816301U
JPS5816301U JP10917481U JP10917481U JPS5816301U JP S5816301 U JPS5816301 U JP S5816301U JP 10917481 U JP10917481 U JP 10917481U JP 10917481 U JP10917481 U JP 10917481U JP S5816301 U JPS5816301 U JP S5816301U
Authority
JP
Japan
Prior art keywords
turbine rotor
rotor blade
coupling device
blade coupling
blade
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
JP10917481U
Other languages
Japanese (ja)
Inventor
柴岡　初
和雄 池内
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 JP10917481U priority Critical patent/JPS5816301U/en
Publication of JPS5816301U publication Critical patent/JPS5816301U/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図は従来の翼連結構造断面図、第２図は従来の翼連
結構造におけるタイワイヤ断面図、第３図は回転数増加
時のタイワイヤ変形状況図、第４図は本考案の１実施例
の説明図である。 １・・・動翼、２・・・貫通孔、３・・・タイワイヤ、
５・・・円柱状部片、６・・・円筒片。Figure 1 is a sectional view of a conventional blade connection structure, Figure 2 is a sectional view of a tie wire in a conventional blade connection structure, Figure 3 is a diagram of tie wire deformation as the rotational speed increases, and Figure 4 is an embodiment of the present invention. FIG. 1... Moving blade, 2... Through hole, 3... Tie wire,
5... Cylindrical piece, 6... Cylindrical piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 蒸気タービン動翼の翼間を筒状のパイプにて連結す”る
動翼連結装置において、翼部を貫通する筒状Ａ’４プ内
に接触するような円柱部片を挿入し、その部片間に薄肉
内筒パイプを挿入して、円柱部片をちょうど翼部に位置
決めしたことを特徴とするタービン動翼連結装置。In a rotor blade connection device that connects the blades of steam turbine rotor blades with a cylindrical pipe, a cylindrical piece is inserted into the cylindrical pipe A'4 that passes through the blade part so as to be in contact with the blade, and that part is A turbine rotor blade coupling device characterized in that a thin-walled inner cylindrical pipe is inserted between the pieces, and the cylindrical piece is positioned exactly at the blade part.
JP10917481U 1981-07-24 1981-07-24 Turbine rotor blade coupling device Pending JPS5816301U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10917481U JPS5816301U (en) 1981-07-24 1981-07-24 Turbine rotor blade coupling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10917481U JPS5816301U (en) 1981-07-24 1981-07-24 Turbine rotor blade coupling device

Publications (1)

Publication Number Publication Date
JPS5816301U true JPS5816301U (en) 1983-02-01

Family

ID=29903556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10917481U Pending JPS5816301U (en) 1981-07-24 1981-07-24 Turbine rotor blade coupling device

Country Status (1)

Country Link
JP (1) JPS5816301U (en)

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