NO772027L - - Google Patents

Info

Publication number
NO772027L
NO772027L NO77772027A NO772027A NO772027L NO 772027 L NO772027 L NO 772027L NO 77772027 A NO77772027 A NO 77772027A NO 772027 A NO772027 A NO 772027A NO 772027 L NO772027 L NO 772027L
Authority
NO
Norway
Prior art keywords
capsule
valve
tree
wellhead
valve tree
Prior art date
Application number
NO77772027A
Other languages
English (en)
Norwegian (no)
Inventor
K Ball
Original Assignee
Vickers Intertek 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
Publication of NO772027L publication Critical patent/NO772027L/no
Application filed by Vickers Intertek Ltd filed Critical Vickers Intertek Ltd

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/06Work chambers for underwater operations, e.g. temporarily connected to well heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, 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
    • B63C11/00Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/34Diving chambers with mechanical link, e.g. cable, to a base
    • B63C11/36Diving chambers with mechanical link, e.g. cable, to a base of closed type
    • B63C11/40Diving chambers with mechanical link, e.g. cable, to a base of closed type adapted to specific work
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/03Well heads; Setting-up thereof
    • E21B33/035Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/037Protective housings therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Seal Device For Vehicle (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Catching Or Destruction (AREA)
  • Packages (AREA)
  • Earth Drilling (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
NO77772027A 1973-02-05 1977-06-10 NO772027L (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3666772A GB1461251A (en) 1973-02-05 1973-02-05 Method of working under water and apparatus therefor
NO74740359A NO149539C (no) 1973-02-05 1974-02-04 Fremgangsmaate og apparat for undervannsarbeide

Publications (1)

Publication Number Publication Date
NO772027L true NO772027L (en:Method) 1974-08-06

Family

ID=10390185

Family Applications (6)

Application Number Title Priority Date Filing Date
NO74740359A NO149539C (no) 1973-02-05 1974-02-04 Fremgangsmaate og apparat for undervannsarbeide
NO77772027A NO772027L (en:Method) 1973-02-05 1977-06-10
NO77772029A NO150232C (no) 1973-02-05 1977-06-10 Kapsel til omslutning av en del av et undervannsanlegg
NO77772028A NO142953C (no) 1973-02-05 1977-06-10 Tetningsanordning for anvendelse under vann.
NO79793801A NO793801L (no) 1973-02-05 1979-11-23 Fremgangsmaate ved arbeide under vann
NO79793802A NO793802L (no) 1973-02-05 1979-11-23 Fremgangsmaate ved arbeide under vann

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NO74740359A NO149539C (no) 1973-02-05 1974-02-04 Fremgangsmaate og apparat for undervannsarbeide

Family Applications After (4)

Application Number Title Priority Date Filing Date
NO77772029A NO150232C (no) 1973-02-05 1977-06-10 Kapsel til omslutning av en del av et undervannsanlegg
NO77772028A NO142953C (no) 1973-02-05 1977-06-10 Tetningsanordning for anvendelse under vann.
NO79793801A NO793801L (no) 1973-02-05 1979-11-23 Fremgangsmaate ved arbeide under vann
NO79793802A NO793802L (no) 1973-02-05 1979-11-23 Fremgangsmaate ved arbeide under vann

Country Status (4)

Country Link
FR (1) FR2216168B1 (en:Method)
GB (1) GB1461251A (en:Method)
NL (1) NL7401579A (en:Method)
NO (6) NO149539C (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO159071C (no) * 1986-05-06 1988-11-30 Norske Stats Oljeselskap En-atmosfaerisk kammer.
CN110206553B (zh) * 2019-07-08 2024-08-20 厦门厦工中铁重型机械有限公司 一种盾构机盾体结构
CN111219169B (zh) * 2020-01-07 2021-10-29 中国船舶科学研究中心(中国船舶重工集团公司第七0二研究所) 一种水下可维干式工作舱
CN113529666B (zh) * 2021-06-29 2022-06-28 中国船舶科学研究中心 一种水下不规则面的密封装置及密封方法
CN113335477B (zh) * 2021-07-07 2024-06-21 烟台宏远载人压力舱工程技术研究院有限公司 一种模块化救生减压系统
CN116337369B (zh) * 2023-05-23 2023-12-08 以梦为马(沈阳)科技有限公司 一种水下机器人水密舱的漏水检测装置

Also Published As

Publication number Publication date
NL7401579A (en:Method) 1974-08-07
NO142953B (no) 1980-08-11
FR2216168B1 (en:Method) 1978-06-30
GB1461251A (en) 1977-01-13
FR2216168A1 (en:Method) 1974-08-30
NO149539C (no) 1984-05-09
NO772029L (en:Method) 1974-08-06
NO793802L (no) 1974-08-06
NO150232C (no) 1984-09-12
NO142953C (no) 1980-11-19
NO149539B (no) 1984-01-30
NO793801L (no) 1974-08-06
NO150232B (no) 1984-06-04
NO772028L (en:Method) 1974-08-06
NO740359L (no) 1974-08-06

Similar Documents

Publication Publication Date Title
US4417829A (en) Safety device for underground storage of liquefied gas
US2233041A (en) Blowout preventer
NO20121224A1 (no) Undervanns brønnhode med segmentert utmattingsreduksjonshylse
GB1234087A (en:Method)
US4117688A (en) Apparatus for working under water
NO772027L (en:Method)
NO20110678A1 (no) Ventilskafttetning
NO146053B (no) Arbeidskammer til bruk ved undervannsarbeider.
NO301246B1 (no) Undervannsbrönnhode
US3328970A (en) Pipe repair bell
NO131728B (en:Method)
US4134456A (en) Sub-sea well heads
US4010798A (en) Method and apparatus for completing underwater well heads
RU2742252C1 (ru) Люк лаза криогенного резервуара
NO316888B1 (no) Sikkerhetssystem og fremgangsmate for a tilveiebringe en ytterligere sikkerhetsbarriere pa et bronnhode
US3000389A (en) Control means comprising a resilient coupling for cooling system elements
CN110925429B (zh) 一种顶驱式釜用机械密封装置及其前置隔离保护系统
NO174519B (no) Oppblaasings- og utstoepingssystem for utstoeping av ringrom mellom peler og pelhus
US1927366A (en) Attachment for rising stem valves for distant operation of same
CA1050420A (en) Capsules for enclosing sub-sea installation parts
AU2008295671B2 (en) Subsea valve
NO147963B (no) Trykkavlastningsventil
KR20150000163A (ko) 시추 장비 테스트 장치 및 방법
KR102033532B1 (ko) 시추 장비 테스트 장치 및 방법
US1753625A (en) Regulator for controlling fluid pressure in submerged machines