NO922153D0 - Avbalansert holdeventil - Google Patents

Avbalansert holdeventil

Info

Publication number
NO922153D0
NO922153D0 NO922153A NO922153A NO922153D0 NO 922153 D0 NO922153 D0 NO 922153D0 NO 922153 A NO922153 A NO 922153A NO 922153 A NO922153 A NO 922153A NO 922153 D0 NO922153 D0 NO 922153D0
Authority
NO
Norway
Prior art keywords
holder valve
balanced
balanced holder
valve
holder
Prior art date
Application number
NO922153A
Other languages
English (en)
Other versions
NO922153L (no
Inventor
Bruno Schauerte
Ricardo Moreira Seixas
Original Assignee
Vetco Gray Brasil Abb
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 Vetco Gray Brasil Abb filed Critical Vetco Gray Brasil Abb
Publication of NO922153D0 publication Critical patent/NO922153D0/no
Publication of NO922153L publication Critical patent/NO922153L/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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/02—Valve arrangements for boreholes or wells in well heads
    • E21B34/04—Valve arrangements for boreholes or wells in well heads in underwater well heads
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S251/00—Valves and valve actuation
    • Y10S251/90—Valves with o-rings

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Lift Valve (AREA)
NO922153A 1991-05-29 1992-05-29 Avbalansert holdeventil NO922153D0 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR919102220A BR9102220A (pt) 1991-05-29 1991-05-29 Valvula de retencao

Publications (2)

Publication Number Publication Date
NO922153D0 true NO922153D0 (no) 1992-05-29
NO922153L NO922153L (no) 1992-11-30

Family

ID=4052006

Family Applications (1)

Application Number Title Priority Date Filing Date
NO922153A NO922153D0 (no) 1991-05-29 1992-05-29 Avbalansert holdeventil

Country Status (4)

Country Link
US (1) US5195723A (no)
BR (1) BR9102220A (no)
GB (1) GB2256217A (no)
NO (1) NO922153D0 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4994775B2 (ja) 2006-10-12 2012-08-08 日本コヴィディエン株式会社 針先保護具
US8486024B2 (en) 2011-04-27 2013-07-16 Covidien Lp Safety IV catheter assemblies
EP2760521B1 (en) 2011-09-26 2016-01-06 Covidien LP Safety iv catheter and needle assembly
WO2013048975A1 (en) 2011-09-26 2013-04-04 Covidien Lp Safety catheter
US8834422B2 (en) 2011-10-14 2014-09-16 Covidien Lp Vascular access assembly and safety device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469921A (en) * 1945-03-07 1949-05-10 Glenn L Martin Co Valve
US4172470A (en) * 1978-06-02 1979-10-30 Mcdonnell Douglas Corporation Soft seat valve
US4374583A (en) * 1981-01-15 1983-02-22 Halliburton Company Sleeve valve
DE3590208C1 (de) * 1984-03-01 1991-08-01 Rexroth Mannesmann Gmbh Wegeventil
GB2218135B (en) * 1988-05-03 1991-11-13 Vetco Gray Inc Annulus sliding sleeve

Also Published As

Publication number Publication date
GB9211334D0 (en) 1992-07-15
BR9102220A (pt) 1993-03-23
GB2256217A (en) 1992-12-02
US5195723A (en) 1993-03-23
NO922153L (no) 1992-11-30

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