JPS5880599U - pressure vessel - Google Patents

pressure vessel

Info

Publication number
JPS5880599U
JPS5880599U JP1981176061U JP17606181U JPS5880599U JP S5880599 U JPS5880599 U JP S5880599U JP 1981176061 U JP1981176061 U JP 1981176061U JP 17606181 U JP17606181 U JP 17606181U JP S5880599 U JPS5880599 U JP S5880599U
Authority
JP
Japan
Prior art keywords
nut
hole
pressure vessel
screw hole
flange
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
JP1981176061U
Other languages
Japanese (ja)
Inventor
上松　秀司
武 佐々木
Original Assignee
バブコツク日立株式会社
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 バブコツク日立株式会社 filed Critical バブコツク日立株式会社
Priority to JP1981176061U priority Critical patent/JPS5880599U/en
Publication of JPS5880599U publication Critical patent/JPS5880599U/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Pressure Vessels And Lids Thereof (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) [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図は従来の原子炉圧力容器の平面図、第２図はその
圧力容器の一部切欠正面図、第３図は胴体と上鏡との接
合部の拡大断面図、第４図は本考案の実施例に係る原子
炉圧力容器の胴体と上鏡との接合部の拡大断面図である
。 １・・・・・・上鏡、１ａ・・・・・・上鏡のフランジ
部、２ａ・・・・・・胴体のフランジ部、３・・・・・
・スタッドボルト、４・・・・・・ナツト、６・・・・
・・ネジ部、７・・・・・・ネジ穴、８・・・・・・貫
通穴。Figure 1 is a plan view of a conventional reactor pressure vessel, Figure 2 is a partially cutaway front view of the pressure vessel, Figure 3 is an enlarged cross-sectional view of the joint between the fuselage and the upper mirror, and Figure 4 is the book. FIG. 2 is an enlarged cross-sectional view of the joint between the body and the upper mirror of the reactor pressure vessel according to the embodiment of the invention. 1...Upper mirror, 1a...Flange part of upper mirror, 2a...Flange part of fuselage, 3...
・Stud bolt, 4...Nut, 6...
...Threaded part, 7...Screw hole, 8...Through hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 胴体の上方に蓋体を配置し、胴体のフランジ部および蓋
体のフランジ部のいずれか一方のフランジ部にネジ穴を
、他方の７ラング部の前記ネジ穴と対向する位置に貫通
穴をそれぞれ設け、前記ネジ穴にボルトの一端を螺挿し
て植立せしめ、蓋体を胴体の上方に配置することにより
ボルトの他端を貫通穴を通して突出させ、その突出部分
にナツトと螺着することにより胴体のフランジ部と蓋体
のフランジ部を締結する圧力容器において、前記ネジ穴
の傾きに応じて前記ナツトで締め付けられるように、前
記貫通穴を設けた側のフランジ部の貫通穴外側開口部近
傍に曲面を形成するとともに、ナツトのフランジ部対向
端面を曲面状にして、フランジ部の曲面ナツトの曲面と
を合わせるようにしたことを特徴とする圧力容器。A lid body is arranged above the body, and a screw hole is formed in one of the flange parts of the body and the flange part of the lid body, and a through hole is formed in the position opposite to the screw hole in the other 7 rung part. one end of the bolt is screwed into the screw hole and planted, the other end of the bolt is protruded through the through hole by placing the lid above the body, and the nut is screwed into the protruding part. In a pressure vessel in which a flange part of a body and a flange part of a lid body are fastened together, the flange part on the side where the through hole is provided is near the outer opening of the through hole so that the nut can be tightened according to the inclination of the screw hole. 1. A pressure vessel characterized in that a curved surface is formed on the surface of the nut, and the end surface of the nut facing the flange portion is curved so that the curved surface of the flange portion matches the curved surface of the nut.
JP1981176061U 1981-11-28 1981-11-28 pressure vessel Pending JPS5880599U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981176061U JPS5880599U (en) 1981-11-28 1981-11-28 pressure vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981176061U JPS5880599U (en) 1981-11-28 1981-11-28 pressure vessel

Publications (1)

Publication Number Publication Date
JPS5880599U true JPS5880599U (en) 1983-05-31

Family

ID=29968762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981176061U Pending JPS5880599U (en) 1981-11-28 1981-11-28 pressure vessel

Country Status (1)

Country Link
JP (1) JPS5880599U (en)

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