JPS5215981A - Seal device of diaphragm floor - Google Patents

Seal device of diaphragm floor

Info

Publication number
JPS5215981A
JPS5215981A JP50092007A JP9200775A JPS5215981A JP S5215981 A JPS5215981 A JP S5215981A JP 50092007 A JP50092007 A JP 50092007A JP 9200775 A JP9200775 A JP 9200775A JP S5215981 A JPS5215981 A JP S5215981A
Authority
JP
Japan
Prior art keywords
diaphragm floor
seal device
wall
diaphragm
floor
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
JP50092007A
Other languages
Japanese (ja)
Inventor
Toshiaki Yoshinaga
Akihiro Ohata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50092007A priority Critical patent/JPS5215981A/en
Publication of JPS5215981A publication Critical patent/JPS5215981A/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

  • Sealing Devices (AREA)

Abstract

PURPOSE: At a seal device of diaphragm floor of a nuclear reactor storage recipient, to provide simplified construction and installation of a liner plate at up surface of a diaphragm floor is firmly fixed at a strengthened ring at an internal wall of dry well in separated state from this wall.
COPYRIGHT: (C)1977,JPO&Japio
JP50092007A 1975-07-30 1975-07-30 Seal device of diaphragm floor Pending JPS5215981A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50092007A JPS5215981A (en) 1975-07-30 1975-07-30 Seal device of diaphragm floor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50092007A JPS5215981A (en) 1975-07-30 1975-07-30 Seal device of diaphragm floor

Publications (1)

Publication Number Publication Date
JPS5215981A true JPS5215981A (en) 1977-02-05

Family

ID=14042389

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50092007A Pending JPS5215981A (en) 1975-07-30 1975-07-30 Seal device of diaphragm floor

Country Status (1)

Country Link
JP (1) JPS5215981A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122191A (en) * 1979-03-14 1980-09-19 Hitachi Ltd Nuclear reactor containment vessel
JPS59100807A (en) * 1982-12-02 1984-06-11 Chugoku Kikai Seisakusho:Kk Detecting device of size
JPS62267601A (en) * 1986-05-15 1987-11-20 Mizuno Corp Measuring machine for peripheral outer length of ball

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122191A (en) * 1979-03-14 1980-09-19 Hitachi Ltd Nuclear reactor containment vessel
JPS59100807A (en) * 1982-12-02 1984-06-11 Chugoku Kikai Seisakusho:Kk Detecting device of size
JPS62267601A (en) * 1986-05-15 1987-11-20 Mizuno Corp Measuring machine for peripheral outer length of ball

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