HK1186763A1 - Check valve - Google Patents

Check valve

Info

Publication number
HK1186763A1
HK1186763A1 HK13114031.7A HK13114031A HK1186763A1 HK 1186763 A1 HK1186763 A1 HK 1186763A1 HK 13114031 A HK13114031 A HK 13114031A HK 1186763 A1 HK1186763 A1 HK 1186763A1
Authority
HK
Hong Kong
Prior art keywords
check valve
check
valve
Prior art date
Application number
HK13114031.7A
Other languages
English (en)
Chinese (zh)
Inventor
．索爾特維特
Original Assignee
創新公司
費布瑞科瑞恩
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 創新公司, 費布瑞科瑞恩 filed Critical 創新公司
Publication of HK1186763A1 publication Critical patent/HK1186763A1/xx

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
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E21B21/106—Valve arrangements outside the borehole, e.g. kelly valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-loaded
    • 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
    • E21B2200/05—Flapper valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
HK13114031.7A 2011-01-25 2013-12-18 Check valve HK1186763A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20110108A NO333665B1 (no) 2011-01-25 2011-01-25 Tilbakeslagsventil
PCT/NO2012/000009 WO2012102620A2 (en) 2011-01-25 2012-01-25 Check valve

Publications (1)

Publication Number Publication Date
HK1186763A1 true HK1186763A1 (en) 2014-03-21

Family

ID=45812833

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13114031.7A HK1186763A1 (en) 2011-01-25 2013-12-18 Check valve

Country Status (10)

Country Link
US (1) US8689893B2 (xx)
EP (1) EP2668365B1 (xx)
BR (1) BR112013019030B1 (xx)
CA (1) CA2825582C (xx)
DK (1) DK2668365T3 (xx)
EA (1) EA024929B1 (xx)
ES (1) ES2555871T3 (xx)
HK (1) HK1186763A1 (xx)
NO (1) NO333665B1 (xx)
WO (1) WO2012102620A2 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2730968C (en) 2008-07-18 2017-01-31 James S. Bates Dual chamber and gear pump assembly for a high pressure delivery system
NO340176B1 (no) * 2010-02-15 2017-03-20 Petroleum Technology Co As Ventilanordning for ventiltre
US9279511B2 (en) 2013-04-19 2016-03-08 Hamilton Sundstrand Corporation Flapper relief valve
GB2566418A (en) * 2016-06-30 2019-03-13 A Bowen Billy JR Test-port activated tubing hanger control valve
CN107883027A (zh) * 2017-12-06 2018-04-06 凯瑞特阀业有限公司 止回阀
MX2022011302A (es) * 2020-03-12 2022-10-07 Coil Solutions Inc Aparato y metodo para la activacion de valvula de retencion de charnela.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780290A (en) * 1954-09-24 1957-02-05 Pan American Production Compan Surface controlled subsurface tubing pressure shut-off valve
US4376464A (en) * 1980-12-08 1983-03-15 Otis Engineering Corporation Well safety valve
USRE32390E (en) * 1982-06-01 1987-04-07 Camco, Incorporated Hydraulic actuating means for subsurface safety valve
US4706933A (en) * 1985-09-27 1987-11-17 Sukup Richard A Oil and gas well safety valve
US4907650A (en) 1987-07-24 1990-03-13 Double E, Inc. Wellhead with safety valve for pumping well
EP0985798A3 (en) * 1998-09-10 2002-10-09 Halliburton Energy Services, Inc. Apparatus for opening and closing a flapper valve
US6227299B1 (en) * 1999-07-13 2001-05-08 Halliburton Energy Services, Inc. Flapper valve with biasing flapper closure assembly
US8905139B2 (en) * 2009-04-24 2014-12-09 Chevron U.S.A. Inc. Blapper valve tools and related methods

Also Published As

Publication number Publication date
NO20110108A1 (no) 2012-07-26
EP2668365B1 (en) 2015-10-07
US20130299162A1 (en) 2013-11-14
NO333665B1 (no) 2013-08-05
WO2012102620A8 (en) 2013-01-31
DK2668365T3 (en) 2016-01-18
BR112013019030A2 (pt) 2017-07-04
ES2555871T3 (es) 2016-01-11
BR112013019030B1 (pt) 2020-10-20
EA024929B1 (ru) 2016-11-30
CA2825582A1 (en) 2012-08-02
US8689893B2 (en) 2014-04-08
WO2012102620A2 (en) 2012-08-02
EA201391060A1 (ru) 2014-01-30
WO2012102620A3 (en) 2012-12-13
EP2668365A2 (en) 2013-12-04
CA2825582C (en) 2015-06-23

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210123