NO840063L - Ring-sikringsventil - Google Patents

Ring-sikringsventil

Info

Publication number
NO840063L
NO840063L NO840063A NO840063A NO840063L NO 840063 L NO840063 L NO 840063L NO 840063 A NO840063 A NO 840063A NO 840063 A NO840063 A NO 840063A NO 840063 L NO840063 L NO 840063L
Authority
NO
Norway
Prior art keywords
ring
split
edge portion
upper plating
safety valve
Prior art date
Application number
NO840063A
Other languages
English (en)
Norwegian (no)
Inventor
William M Taylor
Original Assignee
Cameron Iron Works Inc
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 Cameron Iron Works Inc filed Critical Cameron Iron Works Inc
Publication of NO840063L publication Critical patent/NO840063L/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Percussion Or Vibration Massage (AREA)
NO840063A 1983-01-10 1984-01-09 Ring-sikringsventil NO840063L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45660283A 1983-01-10 1983-01-10

Publications (1)

Publication Number Publication Date
NO840063L true NO840063L (no) 1984-07-11

Family

ID=23813421

Family Applications (1)

Application Number Title Priority Date Filing Date
NO840063A NO840063L (no) 1983-01-10 1984-01-09 Ring-sikringsventil

Country Status (3)

Country Link
EP (1) EP0113413A3 (ja)
JP (1) JPS59126891A (ja)
NO (1) NO840063L (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITSV20010039A1 (it) 2001-10-31 2003-05-01 Esaote Spa Circuito didisaccoppiamento di bobine di trasmissione nelle macchine per il rilevamento d'immagini di risonanza
US9938793B2 (en) 2015-11-24 2018-04-10 Freudenberg Oil & Gas, Llc Spherical blow out preventer annular seal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3325190A (en) * 1963-07-15 1967-06-13 Fmc Corp Well apparatus
US3492027A (en) * 1968-03-11 1970-01-27 Rockwell Mfg Co Remote connection release
US3523579A (en) * 1968-11-15 1970-08-11 Acf Ind Inc Subsea wellhead valve system and collet connector mechanism therefor
US3741295A (en) * 1970-07-31 1973-06-26 Hydril Co Replacement of sub sea blow out preventer packing units
US3897071A (en) * 1972-04-27 1975-07-29 Hydril Co Annular blowout preventer with variable inside diameter
US4310139A (en) * 1980-04-04 1982-01-12 Cameron Iron Works, Inc. Annular blowout preventer

Also Published As

Publication number Publication date
EP0113413A2 (en) 1984-07-18
JPS59126891A (ja) 1984-07-21
EP0113413A3 (en) 1985-05-08

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