JPH077277Y2 - 水中保守点検装置の嵌脱装置 - Google Patents

水中保守点検装置の嵌脱装置

Info

Publication number
JPH077277Y2
JPH077277Y2 JP5266489U JP5266489U JPH077277Y2 JP H077277 Y2 JPH077277 Y2 JP H077277Y2 JP 5266489 U JP5266489 U JP 5266489U JP 5266489 U JP5266489 U JP 5266489U JP H077277 Y2 JPH077277 Y2 JP H077277Y2
Authority
JP
Japan
Prior art keywords
maintenance
fitting
inspection
wellhead
underwater
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
JP5266489U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02143397U (cs
Inventor
隆裕 東山
義弘 村木
文雄 栢
庄平 古川
徳正 荒嶋
Original Assignee
石油公団
石川島播磨重工業株式会社
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 石油公団, 石川島播磨重工業株式会社 filed Critical 石油公団
Priority to JP5266489U priority Critical patent/JPH077277Y2/ja
Publication of JPH02143397U publication Critical patent/JPH02143397U/ja
Application granted granted Critical
Publication of JPH077277Y2 publication Critical patent/JPH077277Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP5266489U 1989-05-09 1989-05-09 水中保守点検装置の嵌脱装置 Expired - Lifetime JPH077277Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5266489U JPH077277Y2 (ja) 1989-05-09 1989-05-09 水中保守点検装置の嵌脱装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5266489U JPH077277Y2 (ja) 1989-05-09 1989-05-09 水中保守点検装置の嵌脱装置

Publications (2)

Publication Number Publication Date
JPH02143397U JPH02143397U (cs) 1990-12-05
JPH077277Y2 true JPH077277Y2 (ja) 1995-02-22

Family

ID=31573157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5266489U Expired - Lifetime JPH077277Y2 (ja) 1989-05-09 1989-05-09 水中保守点検装置の嵌脱装置

Country Status (1)

Country Link
JP (1) JPH077277Y2 (cs)

Also Published As

Publication number Publication date
JPH02143397U (cs) 1990-12-05

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