JPS5918210Y2 - 気密バルブ保護装置 - Google Patents

気密バルブ保護装置

Info

Publication number
JPS5918210Y2
JPS5918210Y2 JP859879U JP859879U JPS5918210Y2 JP S5918210 Y2 JPS5918210 Y2 JP S5918210Y2 JP 859879 U JP859879 U JP 859879U JP 859879 U JP859879 U JP 859879U JP S5918210 Y2 JPS5918210 Y2 JP S5918210Y2
Authority
JP
Japan
Prior art keywords
airtight valve
valve
pressure
airtight
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.)
Expired
Application number
JP859879U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55109169U (enExample
Inventor
輝昭 増間
知士 疋田
藤孝 田口
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.)
Tokyo Gas Co Ltd
Original Assignee
Tokyo Gas Co 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 Tokyo Gas Co Ltd filed Critical Tokyo Gas Co Ltd
Priority to JP859879U priority Critical patent/JPS5918210Y2/ja
Publication of JPS55109169U publication Critical patent/JPS55109169U/ja
Application granted granted Critical
Publication of JPS5918210Y2 publication Critical patent/JPS5918210Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sliding Valves (AREA)
JP859879U 1979-01-26 1979-01-26 気密バルブ保護装置 Expired JPS5918210Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP859879U JPS5918210Y2 (ja) 1979-01-26 1979-01-26 気密バルブ保護装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP859879U JPS5918210Y2 (ja) 1979-01-26 1979-01-26 気密バルブ保護装置

Publications (2)

Publication Number Publication Date
JPS55109169U JPS55109169U (enExample) 1980-07-31
JPS5918210Y2 true JPS5918210Y2 (ja) 1984-05-26

Family

ID=28817920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP859879U Expired JPS5918210Y2 (ja) 1979-01-26 1979-01-26 気密バルブ保護装置

Country Status (1)

Country Link
JP (1) JPS5918210Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8028972B2 (en) * 2005-12-05 2011-10-04 Ulvac, Inc Gate valve for vacuum apparatus

Also Published As

Publication number Publication date
JPS55109169U (enExample) 1980-07-31

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