GB2607507B - Accumulator system - Google Patents

Accumulator system Download PDF

Info

Publication number
GB2607507B
GB2607507B GB2211775.8A GB202211775A GB2607507B GB 2607507 B GB2607507 B GB 2607507B GB 202211775 A GB202211775 A GB 202211775A GB 2607507 B GB2607507 B GB 2607507B
Authority
GB
United Kingdom
Prior art keywords
accumulator system
accumulator
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.)
Active
Application number
GB2211775.8A
Other versions
GB202211775D0 (en
GB2607507A (en
Inventor
Nault Christopher
Givens Matthew
Rakhunde Vikas
Mcguire Stephen
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.)
Schlumberger Technology BV
Original Assignee
Schlumberger Technology BV
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
Priority claimed from US16/787,536 external-priority patent/US11441579B2/en
Application filed by Schlumberger Technology BV filed Critical Schlumberger Technology BV
Publication of GB202211775D0 publication Critical patent/GB202211775D0/en
Publication of GB2607507A publication Critical patent/GB2607507A/en
Application granted granted Critical
Publication of GB2607507B publication Critical patent/GB2607507B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/24—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with rigid separating means, e.g. pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/06—Details
    • F15B7/08—Input units; Master units
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/064—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers specially adapted for underwater well heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B5/00—Machines or pumps with differential-surface pistons
    • F04B5/02—Machines or pumps with differential-surface pistons with double-acting pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/31—Accumulator separating means having rigid separating means, e.g. pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/32—Accumulator separating means having multiple separating means, e.g. with an auxiliary piston sliding within a main piston, multiple membranes or combinations thereof
GB2211775.8A 2020-02-11 2021-02-11 Accumulator system Active GB2607507B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/787,536 US11441579B2 (en) 2018-08-17 2020-02-11 Accumulator system
PCT/US2021/017651 WO2021163319A1 (en) 2020-02-11 2021-02-11 Accumulator system

Publications (3)

Publication Number Publication Date
GB202211775D0 GB202211775D0 (en) 2022-09-28
GB2607507A GB2607507A (en) 2022-12-07
GB2607507B true GB2607507B (en) 2024-03-27

Family

ID=77292592

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2211775.8A Active GB2607507B (en) 2020-02-11 2021-02-11 Accumulator system

Country Status (4)

Country Link
BR (1) BR112022015934A2 (en)
GB (1) GB2607507B (en)
NO (1) NO20220866A1 (en)
WO (1) WO2021163319A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5505426A (en) * 1995-04-05 1996-04-09 Varco Shaffer, Inc. Hydraulically controlled blowout preventer
US20130019980A1 (en) * 2011-07-22 2013-01-24 Benton Frederick Baugh Accumulator with single direction seal
US20190203739A1 (en) * 2016-08-17 2019-07-04 Project Phoenix, LLC Motor operated accumulator
GB2577393A (en) * 2018-08-17 2020-03-25 Cameron Tech Ltd Accumulator system
US20200173465A1 (en) * 2018-08-17 2020-06-04 Cameron International Corporation Accumulator system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5505426A (en) * 1995-04-05 1996-04-09 Varco Shaffer, Inc. Hydraulically controlled blowout preventer
US20130019980A1 (en) * 2011-07-22 2013-01-24 Benton Frederick Baugh Accumulator with single direction seal
US20190203739A1 (en) * 2016-08-17 2019-07-04 Project Phoenix, LLC Motor operated accumulator
GB2577393A (en) * 2018-08-17 2020-03-25 Cameron Tech Ltd Accumulator system
US20200173465A1 (en) * 2018-08-17 2020-06-04 Cameron International Corporation Accumulator system

Also Published As

Publication number Publication date
WO2021163319A1 (en) 2021-08-19
GB202211775D0 (en) 2022-09-28
BR112022015934A2 (en) 2022-10-18
GB2607507A (en) 2022-12-07
NO20220866A1 (en) 2022-08-11

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