NO345081B1 - Method and device to supply a constant, discrete hydraulic volume using a single pressure input cycle. - Google Patents

Method and device to supply a constant, discrete hydraulic volume using a single pressure input cycle.

Info

Publication number
NO345081B1
NO345081B1 NO20190667A NO20190667A NO345081B1 NO 345081 B1 NO345081 B1 NO 345081B1 NO 20190667 A NO20190667 A NO 20190667A NO 20190667 A NO20190667 A NO 20190667A NO 345081 B1 NO345081 B1 NO 345081B1
Authority
NO
Norway
Prior art keywords
constant
supply
pressure input
single pressure
input cycle
Prior art date
Application number
NO20190667A
Other languages
Norwegian (no)
Inventor
Anthony Kent
Original Assignee
Bossa Nova As
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 Bossa Nova As filed Critical Bossa Nova As
Priority to NO20190667A priority Critical patent/NO345081B1/en
Priority to PCT/NO2020/050131 priority patent/WO2020242319A1/en
Publication of NO345081B1 publication Critical patent/NO345081B1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/021—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/13—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action using separate dosing chambers of predetermined volume
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/04—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the free-piston type
    • G01F11/06—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the free-piston type with provision for varying the stroke of the piston
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
NO20190667A 2019-05-24 2019-05-24 Method and device to supply a constant, discrete hydraulic volume using a single pressure input cycle. NO345081B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO20190667A NO345081B1 (en) 2019-05-24 2019-05-24 Method and device to supply a constant, discrete hydraulic volume using a single pressure input cycle.
PCT/NO2020/050131 WO2020242319A1 (en) 2019-05-24 2020-05-20 Method and device to supply a constant, discrete hydraulic volume using a single pressure input cycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20190667A NO345081B1 (en) 2019-05-24 2019-05-24 Method and device to supply a constant, discrete hydraulic volume using a single pressure input cycle.

Publications (1)

Publication Number Publication Date
NO345081B1 true NO345081B1 (en) 2020-09-21

Family

ID=70977555

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20190667A NO345081B1 (en) 2019-05-24 2019-05-24 Method and device to supply a constant, discrete hydraulic volume using a single pressure input cycle.

Country Status (2)

Country Link
NO (1) NO345081B1 (en)
WO (1) WO2020242319A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080000643A1 (en) * 2006-06-30 2008-01-03 Baker Hughes Incorporated Hydraulic metering valve for operation of downhole tools
WO2010019432A1 (en) * 2008-08-15 2010-02-18 Schlumberger Canada Limited System and method for controlling a downhole actuator
US20100051289A1 (en) * 2008-08-26 2010-03-04 Baker Hughes Incorporated System for Selective Incremental Closing of a Hydraulic Downhole Choking Valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5524797A (en) * 1994-11-29 1996-06-11 Sealant Equipment And Engineering, Inc. Double acting metering cylinder
DE60041791D1 (en) 2000-05-22 2009-04-23 Welldynamics Inc HYDRAULICALLY OPERATED DOSING DEVICE FOR USE IN A BOTTOM UNDERGROUND BORE
US8157016B2 (en) * 2009-02-23 2012-04-17 Halliburton Energy Services, Inc. Fluid metering device and method for well tool
US9074438B2 (en) * 2011-11-15 2015-07-07 Schlumberger Technology Corporation Hydrostatic pressure independent actuators and methods
WO2014173870A1 (en) * 2013-04-25 2014-10-30 Discma Ag Injection device for injecting a product in a container or a preform
US10724334B2 (en) * 2017-03-24 2020-07-28 Schlumberger Technology Corporation Hydraulic metering system for downhole hydraulic actuation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080000643A1 (en) * 2006-06-30 2008-01-03 Baker Hughes Incorporated Hydraulic metering valve for operation of downhole tools
WO2010019432A1 (en) * 2008-08-15 2010-02-18 Schlumberger Canada Limited System and method for controlling a downhole actuator
US20100051289A1 (en) * 2008-08-26 2010-03-04 Baker Hughes Incorporated System for Selective Incremental Closing of a Hydraulic Downhole Choking Valve

Also Published As

Publication number Publication date
WO2020242319A1 (en) 2020-12-03

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