JPS5367491A - Pressure resistant airtight mechanism - Google Patents

Pressure resistant airtight mechanism

Info

Publication number
JPS5367491A
JPS5367491A JP14222876A JP14222876A JPS5367491A JP S5367491 A JPS5367491 A JP S5367491A JP 14222876 A JP14222876 A JP 14222876A JP 14222876 A JP14222876 A JP 14222876A JP S5367491 A JPS5367491 A JP S5367491A
Authority
JP
Japan
Prior art keywords
pressure resistant
airtight mechanism
resistant airtight
elostic
fluid
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
JP14222876A
Other languages
Japanese (ja)
Inventor
Yasukata Tamai
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 JP14222876A priority Critical patent/JPS5367491A/en
Publication of JPS5367491A publication Critical patent/JPS5367491A/en
Pending legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)

Abstract

PURPOSE: To tightly cover up opening part of structure without carrying out welding operation, by inserting knot-shaped part of elastic parts between ring-shaped groove and providing penetrating hole able to flow the fluid in vacant space composed of wall and elostic parts under pressure.
COPYRIGHT: (C)1978,JPO&Japio
JP14222876A 1976-11-29 1976-11-29 Pressure resistant airtight mechanism Pending JPS5367491A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14222876A JPS5367491A (en) 1976-11-29 1976-11-29 Pressure resistant airtight mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14222876A JPS5367491A (en) 1976-11-29 1976-11-29 Pressure resistant airtight mechanism

Publications (1)

Publication Number Publication Date
JPS5367491A true JPS5367491A (en) 1978-06-15

Family

ID=15310386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14222876A Pending JPS5367491A (en) 1976-11-29 1976-11-29 Pressure resistant airtight mechanism

Country Status (1)

Country Link
JP (1) JPS5367491A (en)

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