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GB201016759D0 - Seal leakage detection - Google Patents

Seal leakage detection

Info

Publication number
GB201016759D0
GB201016759D0 GBGB1016759.1A GB201016759A GB201016759D0 GB 201016759 D0 GB201016759 D0 GB 201016759D0 GB 201016759 A GB201016759 A GB 201016759A GB 201016759 D0 GB201016759 D0 GB 201016759D0
Authority
GB
United Kingdom
Prior art keywords
leakage detection
seal leakage
seal
detection
leakage
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
GBGB1016759.1A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Oilwell Varco LP
Original Assignee
National Oilwell Varco LP
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 National Oilwell Varco LP filed Critical National Oilwell Varco LP
Priority to GBGB1016759.1A priority Critical patent/GB201016759D0/en
Publication of GB201016759D0 publication Critical patent/GB201016759D0/en
Priority to GB1305117.2A priority patent/GB2499737B/en
Priority to PCT/GB2011/001442 priority patent/WO2012045995A2/en
Ceased legal-status Critical Current

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
    • E21B33/08—Wipers; Oil savers
    • E21B33/085—Rotatable packing means, e.g. rotating blow-out preventers
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/10—Locating fluid leaks, intrusions or movements
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/184—Tightening mechanisms
    • F16J15/185—Tightening mechanisms with continuous adjustment of the compression of the packing

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Sealing Devices (AREA)
GBGB1016759.1A 2010-10-06 2010-10-06 Seal leakage detection Ceased GB201016759D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB1016759.1A GB201016759D0 (en) 2010-10-06 2010-10-06 Seal leakage detection
GB1305117.2A GB2499737B (en) 2010-10-06 2011-10-05 Seal leakage detection
PCT/GB2011/001442 WO2012045995A2 (en) 2010-10-06 2011-10-05 Seal leakage detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1016759.1A GB201016759D0 (en) 2010-10-06 2010-10-06 Seal leakage detection

Publications (1)

Publication Number Publication Date
GB201016759D0 true GB201016759D0 (en) 2010-11-17

Family

ID=43243543

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1016759.1A Ceased GB201016759D0 (en) 2010-10-06 2010-10-06 Seal leakage detection
GB1305117.2A Active GB2499737B (en) 2010-10-06 2011-10-05 Seal leakage detection

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1305117.2A Active GB2499737B (en) 2010-10-06 2011-10-05 Seal leakage detection

Country Status (2)

Country Link
GB (2) GB201016759D0 (en)
WO (1) WO2012045995A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015019095A2 (en) * 2013-03-15 2017-07-18 Halliburton Energy Services Inc non electronic tube pressure sensor
ES2731358T3 (en) 2015-06-26 2019-11-15 Danfoss As Hydraulic machine layout
ES2866629T3 (en) 2015-06-26 2021-10-19 Danfoss As Pallet Cell Machine
EP3109468B1 (en) 2015-06-26 2022-06-29 Danfoss A/S Hydraulic machine
CN106768722A (en) * 2017-01-06 2017-05-31 重庆燃气集团股份有限公司 A kind of closure pressure testing device and closure pressure-measuring method suitable for mesohigh Gas Pipe
US11078758B2 (en) 2018-08-09 2021-08-03 Schlumberger Technology Corporation Pressure control equipment systems and methods
US11519522B1 (en) 2021-07-14 2022-12-06 J-S Machine & Valve, Inc. Live load packing injection apparatus and method for valves
CN114177562A (en) * 2022-01-13 2022-03-15 国网上海市电力公司 A flexible temperature-sensing self-starting fire extinguishing device that can be easily filled and leak-detected

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967678A (en) 1975-06-02 1976-07-06 Dresser Industries, Inc. Stuffing box control system
US5746435A (en) * 1994-09-30 1998-05-05 Arbuckle; Donald P. Dual seal barrier fluid leakage control method
US6161835A (en) * 1998-08-17 2000-12-19 Arbuckle; Donald P. Integrated barrier fluid sealing apparatus with visual volume indicator
US20020179300A1 (en) 2001-05-03 2002-12-05 Titus Gay Fluid catching and signaling stuffing box enclosure
US7118114B2 (en) * 2003-05-15 2006-10-10 Woodward Governor Company Dynamic sealing arrangement for movable shaft
US20070120084A1 (en) * 2005-11-29 2007-05-31 Stumbo Steven C Fully independent, redundant fluid energized sealing solution with secondary containment
US7802635B2 (en) * 2007-12-12 2010-09-28 Smith International, Inc. Dual stripper rubber cartridge with leak detection

Also Published As

Publication number Publication date
GB2499737B (en) 2015-08-12
GB201305117D0 (en) 2013-05-01
WO2012045995A2 (en) 2012-04-12
GB2499737A (en) 2013-08-28
WO2012045995A3 (en) 2012-06-07

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)