BR9003083A - Vedacao anular - Google Patents

Vedacao anular

Info

Publication number
BR9003083A
BR9003083A BR909003083A BR9003083A BR9003083A BR 9003083 A BR9003083 A BR 9003083A BR 909003083 A BR909003083 A BR 909003083A BR 9003083 A BR9003083 A BR 9003083A BR 9003083 A BR9003083 A BR 9003083A
Authority
BR
Brazil
Prior art keywords
annular
ring
rings
sealing
annular ring
Prior art date
Application number
BR909003083A
Other languages
English (en)
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 BR9003083A publication Critical patent/BR9003083A/pt

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 Devices (AREA)
  • Sealing Material Composition (AREA)
BR909003083A 1989-06-30 1990-06-29 Vedacao anular BR9003083A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR9003083A true BR9003083A (pt) 1991-08-27

Family

ID=23477000

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909003083A BR9003083A (pt) 1989-06-30 1990-06-29 Vedacao anular

Country Status (8)

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

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
US4771828A (en) * 1987-04-30 1988-09-20 Cameron Iron Works, Usa, Inc. Wellhead seals
US4742874A (en) * 1987-04-30 1988-05-10 Cameron Iron Works Usa, Inc. Subsea wellhead seal assembly

Also Published As

Publication number Publication date
AU632564B2 (en) 1993-01-07
CA2016758A1 (en) 1990-12-31
JPH0341263A (ja) 1991-02-21
ATE120841T1 (de) 1995-04-15
NO902905L (no) 1991-01-02
NO902905D0 (no) 1990-06-29
DE69018322T2 (de) 1995-08-03
AU5492290A (en) 1991-01-03
EP0405731A2 (en) 1991-01-02
DE69018322D1 (de) 1995-05-11
EP0405731A3 (en) 1991-07-17
EP0405731B1 (en) 1995-04-05

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Legal Events

Date Code Title Description
FB20 Grant procedure suspended (art. 20)
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law