NO902905D0 - Ringformet pakning. - Google Patents

Ringformet pakning.

Info

Publication number
NO902905D0
NO902905D0 NO902905A NO902905A NO902905D0 NO 902905 D0 NO902905 D0 NO 902905D0 NO 902905 A NO902905 A NO 902905A NO 902905 A NO902905 A NO 902905A NO 902905 D0 NO902905 D0 NO 902905D0
Authority
NO
Norway
Prior art keywords
annular
ring
rings
sealing
annular ring
Prior art date
Application number
NO902905A
Other languages
English (en)
Other versions
NO902905L (no
Inventor
Larry M Hoes
Joseph H Hynes
Original Assignee
Cooper Ind 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 Cooper Ind Inc filed Critical Cooper Ind Inc
Publication of NO902905D0 publication Critical patent/NO902905D0/no
Publication of NO902905L publication Critical patent/NO902905L/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
    • 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
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/01—Sealings characterised by their shape

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)
  • Gasket Seals (AREA)
  • Materials For Medical Uses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Sealing Material Composition (AREA)
  • Sealing Devices (AREA)
NO90902905A 1989-06-30 1990-06-29 Ringformet pakning. NO902905L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37447589A 1989-06-30 1989-06-30

Publications (2)

Publication Number Publication Date
NO902905D0 true NO902905D0 (no) 1990-06-29
NO902905L NO902905L (no) 1991-01-02

Family

ID=23477000

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90902905A NO902905L (no) 1989-06-30 1990-06-29 Ringformet pakning.

Country Status (8)

Country Link
EP (1) EP0405731B1 (no)
JP (1) JPH0341263A (no)
AT (1) ATE120841T1 (no)
AU (1) AU632564B2 (no)
BR (1) BR9003083A (no)
CA (1) CA2016758A1 (no)
DE (1) DE69018322T2 (no)
NO (1) NO902905L (no)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2832223A (en) * 1953-01-13 1958-04-29 Paul D Wurzburger Seal
US3159302A (en) * 1962-02-19 1964-12-01 Gray Tool Co Sealing connection including a rigid sealing ring having opposed, elastically deflectable lips
GB1213454A (en) * 1967-01-09 1970-11-25 Corrugated Packing Sheet Metal Improvements in or relating to sealing means
US3554569A (en) * 1969-08-04 1971-01-12 Gerald W Gorman Dynamic pressure seal devices
US4742874A (en) * 1987-04-30 1988-05-10 Cameron Iron Works Usa, Inc. Subsea wellhead seal assembly
US4771828A (en) * 1987-04-30 1988-09-20 Cameron Iron Works, Usa, Inc. Wellhead seals

Also Published As

Publication number Publication date
NO902905L (no) 1991-01-02
BR9003083A (pt) 1991-08-27
JPH0341263A (ja) 1991-02-21
CA2016758A1 (en) 1990-12-31
AU5492290A (en) 1991-01-03
EP0405731A3 (en) 1991-07-17
EP0405731A2 (en) 1991-01-02
EP0405731B1 (en) 1995-04-05
AU632564B2 (en) 1993-01-07
ATE120841T1 (de) 1995-04-15
DE69018322T2 (de) 1995-08-03
DE69018322D1 (de) 1995-05-11

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