JPS6087303U - Turbine casing tightening device - Google Patents

Turbine casing tightening device

Info

Publication number
JPS6087303U
JPS6087303U JP17961883U JP17961883U JPS6087303U JP S6087303 U JPS6087303 U JP S6087303U JP 17961883 U JP17961883 U JP 17961883U JP 17961883 U JP17961883 U JP 17961883U JP S6087303 U JPS6087303 U JP S6087303U
Authority
JP
Japan
Prior art keywords
turbine casing
tightening device
washer
casing tightening
countersunk
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
JP17961883U
Other languages
Japanese (ja)
Inventor
彰 鈴木
博幸 本多
Original Assignee
株式会社東芝
東芝エンジニアリング株式会社
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 株式会社東芝, 東芝エンジニアリング株式会社 filed Critical 株式会社東芝
Priority to JP17961883U priority Critical patent/JPS6087303U/en
Publication of JPS6087303U publication Critical patent/JPS6087303U/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 the drawing]

第１図は従来の冷熱発電プラントを示す構成図、第２図
および第３図は本考案の一実施例を示す断面図、第４図
および第５図は本考面のそれぞれ異なる他の実施例を示
す断面図である。 １５・・・タービンケーシング（上半）、１６・・・タ
ービンケーシング（下半）、１７・・・ケーシング締１
付ボルト、１８・・・ボルト孔、１９・・・皿もみ面、
２０・・・座金、２１・・・ナツト、２３・・・一体化
ナツト、２４・・・溶射材料。Fig. 1 is a block diagram showing a conventional cold energy power generation plant, Figs. 2 and 3 are sectional views showing one embodiment of the present invention, and Figs. 4 and 5 are respectively different embodiments of the present invention. It is a sectional view showing an example. 15... Turbine casing (upper half), 16... Turbine casing (lower half), 17... Casing tightening 1
Bolt, 18...Bolt hole, 19...Countersunk surface,
20...Washer, 21...Nut, 23...Integrated nut, 24...Thermal spray material.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）タービンケーシング上下合せ目の水平フランジに
設けたボルト孔にボルトを挿入したナツトにて両側より
締付ける構造のタービンケーシングの締付装置において
、前記ボルト孔の端部を皿もみし、この部に、片面にこ
の皿もみ面に合一　う円錐面を有し熱膨張率の小さい材
料の座金を入れたことを特徴とするタービンケーシング
の締付装置。(1) In a turbine casing tightening device that is configured to be tightened from both sides with a nut inserted into a bolt hole provided in a horizontal flange at the upper and lower joint of the turbine casing, the end of the bolt hole is countersunk, and this part A turbine casing tightening device characterized in that a washer made of a material having a small coefficient of thermal expansion and having a conical surface that merges with the countersunk surface is inserted on one side. （２）前記座金とナツトを一体化したことを特徴とする
実用新案登録請求の範囲第１項記載のタービンケーシン
グの締付装置。(2) The turbine casing tightening device according to claim 1, wherein the washer and the nut are integrated. （３）　　前記器もみ面および座金の円錐面の少くとも
一方に熱伝導率の小さな材料を溶射したことを特徴とす
る実用新案登録請求の範囲第１項および第２項記載のタ
ービンケーシングの締付装置。(3) The turbine casing fastener according to claims 1 and 2 of the utility model registration, characterized in that a material with low thermal conductivity is thermally sprayed on at least one of the machine kneading surface and the conical surface of the washer. attached device.
JP17961883U 1983-11-22 1983-11-22 Turbine casing tightening device Pending JPS6087303U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17961883U JPS6087303U (en) 1983-11-22 1983-11-22 Turbine casing tightening device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17961883U JPS6087303U (en) 1983-11-22 1983-11-22 Turbine casing tightening device

Publications (1)

Publication Number Publication Date
JPS6087303U true JPS6087303U (en) 1985-06-15

Family

ID=30389674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17961883U Pending JPS6087303U (en) 1983-11-22 1983-11-22 Turbine casing tightening device

Country Status (1)

Country Link
JP (1) JPS6087303U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017219163A (en) * 2016-06-10 2017-12-14 三菱自動車工業株式会社 Bolt fastening body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017219163A (en) * 2016-06-10 2017-12-14 三菱自動車工業株式会社 Bolt fastening body

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