JPH0613897Y2 - 水中保守点検装置による坑口装置カバー開閉装置 - Google Patents

水中保守点検装置による坑口装置カバー開閉装置

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Publication number
JPH0613897Y2
JPH0613897Y2 JP2191288U JP2191288U JPH0613897Y2 JP H0613897 Y2 JPH0613897 Y2 JP H0613897Y2 JP 2191288 U JP2191288 U JP 2191288U JP 2191288 U JP2191288 U JP 2191288U JP H0613897 Y2 JPH0613897 Y2 JP H0613897Y2
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JP
Japan
Prior art keywords
cover
wellhead
body frame
guide pin
main body
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 - Lifetime
Application number
JP2191288U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01136585U (cs
Inventor
隆裕 東山
実 小島
義弘 村木
庄平 古川
Original Assignee
石油公団
石川島播磨重工業株式会社
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Application filed by 石油公団, 石川島播磨重工業株式会社 filed Critical 石油公団
Priority to JP2191288U priority Critical patent/JPH0613897Y2/ja
Publication of JPH01136585U publication Critical patent/JPH01136585U/ja
Application granted granted Critical
Publication of JPH0613897Y2 publication Critical patent/JPH0613897Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2191288U 1988-02-23 1988-02-23 水中保守点検装置による坑口装置カバー開閉装置 Expired - Lifetime JPH0613897Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2191288U JPH0613897Y2 (ja) 1988-02-23 1988-02-23 水中保守点検装置による坑口装置カバー開閉装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2191288U JPH0613897Y2 (ja) 1988-02-23 1988-02-23 水中保守点検装置による坑口装置カバー開閉装置

Publications (2)

Publication Number Publication Date
JPH01136585U JPH01136585U (cs) 1989-09-19
JPH0613897Y2 true JPH0613897Y2 (ja) 1994-04-13

Family

ID=31239560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2191288U Expired - Lifetime JPH0613897Y2 (ja) 1988-02-23 1988-02-23 水中保守点検装置による坑口装置カバー開閉装置

Country Status (1)

Country Link
JP (1) JPH0613897Y2 (cs)

Also Published As

Publication number Publication date
JPH01136585U (cs) 1989-09-19

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