JPH061661Y2 - 保護管を固定式頭部とした尾部旋回型フエアリング - Google Patents

保護管を固定式頭部とした尾部旋回型フエアリング

Info

Publication number
JPH061661Y2
JPH061661Y2 JP1986014081U JP1408186U JPH061661Y2 JP H061661 Y2 JPH061661 Y2 JP H061661Y2 JP 1986014081 U JP1986014081 U JP 1986014081U JP 1408186 U JP1408186 U JP 1408186U JP H061661 Y2 JPH061661 Y2 JP H061661Y2
Authority
JP
Japan
Prior art keywords
fairing
protective tube
pipes
fixed head
protection tube
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
JP1986014081U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62129485U (enExample
Inventor
明弘 亀井
Original Assignee
工業技術院長
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 工業技術院長 filed Critical 工業技術院長
Priority to JP1986014081U priority Critical patent/JPH061661Y2/ja
Publication of JPS62129485U publication Critical patent/JPS62129485U/ja
Application granted granted Critical
Publication of JPH061661Y2 publication Critical patent/JPH061661Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Earth Drilling (AREA)
JP1986014081U 1986-02-04 1986-02-04 保護管を固定式頭部とした尾部旋回型フエアリング Expired - Lifetime JPH061661Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986014081U JPH061661Y2 (ja) 1986-02-04 1986-02-04 保護管を固定式頭部とした尾部旋回型フエアリング

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986014081U JPH061661Y2 (ja) 1986-02-04 1986-02-04 保護管を固定式頭部とした尾部旋回型フエアリング

Publications (2)

Publication Number Publication Date
JPS62129485U JPS62129485U (enExample) 1987-08-15
JPH061661Y2 true JPH061661Y2 (ja) 1994-01-12

Family

ID=30803740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986014081U Expired - Lifetime JPH061661Y2 (ja) 1986-02-04 1986-02-04 保護管を固定式頭部とした尾部旋回型フエアリング

Country Status (1)

Country Link
JP (1) JPH061661Y2 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474129A (en) * 1982-04-29 1984-10-02 W. R. Grace & Co. Riser pipe fairing

Also Published As

Publication number Publication date
JPS62129485U (enExample) 1987-08-15

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