GB2150621B - Underwater tool - Google Patents

Underwater tool

Info

Publication number
GB2150621B
GB2150621B GB08420622A GB8420622A GB2150621B GB 2150621 B GB2150621 B GB 2150621B GB 08420622 A GB08420622 A GB 08420622A GB 8420622 A GB8420622 A GB 8420622A GB 2150621 B GB2150621 B GB 2150621B
Authority
GB
United Kingdom
Prior art keywords
underwater tool
underwater
tool
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
GB08420622A
Other versions
GB2150621A (en
GB8420622D0 (en
Inventor
Harald Strand
Arne Magne Kinn
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.)
Norsk Hydro ASA
Original Assignee
Norsk Hydro ASA
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 Norsk Hydro ASA filed Critical Norsk Hydro ASA
Publication of GB8420622D0 publication Critical patent/GB8420622D0/en
Publication of GB2150621A publication Critical patent/GB2150621A/en
Application granted granted Critical
Publication of GB2150621B publication Critical patent/GB2150621B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/56—Towing or pushing equipment
    • B63B21/58—Adaptations of hooks for towing; Towing-hook mountings
    • B63B21/60—Quick releases

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Earth Drilling (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Saccharide Compounds (AREA)
GB08420622A 1983-08-15 1984-08-14 Underwater tool Expired GB2150621B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO832917A NO153684C (en) 1983-08-15 1983-08-15 UNDERVANNSVERKTOEY.

Publications (3)

Publication Number Publication Date
GB8420622D0 GB8420622D0 (en) 1984-09-19
GB2150621A GB2150621A (en) 1985-07-03
GB2150621B true GB2150621B (en) 1986-09-24

Family

ID=19887188

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08420622A Expired GB2150621B (en) 1983-08-15 1984-08-14 Underwater tool

Country Status (4)

Country Link
DE (1) DE3429916A1 (en)
FR (1) FR2555956A1 (en)
GB (1) GB2150621B (en)
NO (1) NO153684C (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2107766B (en) * 1981-10-14 1985-02-06 Armco Inc Method and apparatus for remotely cutting broken underwater guidelines

Also Published As

Publication number Publication date
FR2555956A1 (en) 1985-06-07
DE3429916A1 (en) 1985-03-14
NO153684C (en) 1986-05-07
GB2150621A (en) 1985-07-03
NO153684B (en) 1986-01-27
GB8420622D0 (en) 1984-09-19
NO832917L (en) 1985-02-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee