OA11881A - Fluid flow and pressure control system and method. - Google Patents

Fluid flow and pressure control system and method. Download PDF

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Publication number
OA11881A
OA11881A OA1200100305A OA1200100305A OA11881A OA 11881 A OA11881 A OA 11881A OA 1200100305 A OA1200100305 A OA 1200100305A OA 1200100305 A OA1200100305 A OA 1200100305A OA 11881 A OA11881 A OA 11881A
Authority
OA
OAPI
Prior art keywords
fluid
housing
shuttle
choke
choke member
Prior art date
Application number
OA1200100305A
Other languages
English (en)
Inventor
Lester L Cain
Original Assignee
Mi Llc
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 Mi Llc filed Critical Mi Llc
Publication of OA11881A publication Critical patent/OA11881A/en

Links

Classifications

    • 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
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7835—Valve seating in direction of flow
OA1200100305A 1999-05-21 2000-04-28 Fluid flow and pressure control system and method. OA11881A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/316,579 US6253787B1 (en) 1999-05-21 1999-05-21 Fluid flow and pressure control system and method

Publications (1)

Publication Number Publication Date
OA11881A true OA11881A (en) 2006-03-28

Family

ID=23229639

Family Applications (1)

Application Number Title Priority Date Filing Date
OA1200100305A OA11881A (en) 1999-05-21 2000-04-28 Fluid flow and pressure control system and method.

Country Status (22)

Country Link
US (1) US6253787B1 (ru)
EP (1) EP1183478B1 (ru)
CN (1) CN1238649C (ru)
AP (1) AP1583A (ru)
AT (1) ATE301791T1 (ru)
AU (1) AU776706B2 (ru)
BR (1) BR0011287A (ru)
CA (1) CA2374840C (ru)
DE (1) DE60021879T2 (ru)
DK (1) DK1183478T3 (ru)
DZ (1) DZ3261A1 (ru)
EA (1) EA003044B1 (ru)
HR (1) HRP20010863B1 (ru)
IS (1) IS6168A (ru)
MX (1) MXPA01011880A (ru)
NO (1) NO324081B1 (ru)
NZ (1) NZ515587A (ru)
OA (1) OA11881A (ru)
PL (1) PL193399B1 (ru)
UA (1) UA72514C2 (ru)
WO (1) WO2000071919A1 (ru)
ZA (1) ZA200109593B (ru)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6575244B2 (en) 2001-07-31 2003-06-10 M-I L.L.C. System for controlling the operating pressures within a subterranean borehole
US20050222772A1 (en) * 2003-01-29 2005-10-06 Koederitz William L Oil rig choke control systems and methods
US7004448B2 (en) * 2004-07-19 2006-02-28 M-I Llc Trim insert for choke assembly
US8360099B2 (en) * 2006-03-08 2013-01-29 M-I L.L.C. Failure protection apparatus for a pressure control assembly
US7699071B2 (en) * 2006-12-21 2010-04-20 M-I L.L.C. Linear motor to pre-bias shuttle force
US8418989B2 (en) * 2006-12-21 2013-04-16 M-I L.L.C. Pressure-balanced choke system
US20080149182A1 (en) * 2006-12-21 2008-06-26 M-I Llc Linear motor to control hydraulic force
US20090260698A1 (en) * 2008-04-16 2009-10-22 M-I Llc Pressure control system
EA023428B1 (ru) * 2009-02-11 2016-06-30 Эм-Ай Эл. Эл. Си. Автоматическая дроссельная система
US9932787B2 (en) 2011-12-14 2018-04-03 Smith International, Inc. Systems and methods for managed pressured drilling
BR112014014690A2 (pt) 2011-12-15 2017-07-04 Mi Llc controle fino de pressão de tubagem
US10221650B2 (en) * 2012-07-13 2019-03-05 M-I L.L.C. Hydraulic position indicator system
MX370972B (es) 2013-11-06 2020-01-10 Schlumberger Technology Bv Aparato, sistema y/o método regulador para controlar las presiones en un sistema de control de fluidos.
US20230075775A1 (en) * 2021-09-07 2023-03-09 Baker Hughes Oilfield Operations Llc Automatic choking hydraulic shock reduction valve

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US500219A (en) * 1893-06-27 Brushing-machine
US3026896A (en) * 1959-09-03 1962-03-27 George W Dahl Company Inc Reversible valve structure
US3905575A (en) * 1974-03-20 1975-09-16 Control Concepts Three stage solenoid operated valve assembly
US4190073A (en) * 1976-09-27 1980-02-26 Claycomb Jack R Choke for controlling the flow of drilling mud
US4355784A (en) 1980-08-04 1982-10-26 Warren Automatic Tool Company Method and apparatus for controlling back pressure
DE3142172A1 (de) * 1981-10-23 1983-05-05 Siemens AG, 1000 Berlin und 8000 München Trockenanlage fuer faerbespulen in der textilindustrie
US4714642A (en) * 1983-08-30 1987-12-22 Basf Aktiengesellschaft Carbon fiber multifilamentary tow which is particularly suited for weaving and/or resin impregnation
JPS63152637A (ja) * 1986-12-16 1988-06-25 Toray Ind Inc 樹脂の補強用プリフオ−ム材
US5000219A (en) * 1988-06-30 1991-03-19 Systems Specialties Fluid flow control regulator
US5925579A (en) * 1996-05-23 1999-07-20 Hexcel Corporation Reinforcement of structures in high moisture environments

Also Published As

Publication number Publication date
HRP20010863B1 (en) 2006-02-28
ATE301791T1 (de) 2005-08-15
AU4371900A (en) 2000-12-12
NO20015660L (no) 2002-01-18
NO324081B1 (no) 2007-08-06
MXPA01011880A (es) 2002-10-23
PL193399B1 (pl) 2007-02-28
PL352297A1 (en) 2003-08-11
HRP20010863A2 (en) 2002-12-31
US6253787B1 (en) 2001-07-03
AU776706B2 (en) 2004-09-16
AP2001002353A0 (en) 2001-12-31
CA2374840A1 (en) 2000-11-30
EA003044B1 (ru) 2002-12-26
EA200101219A1 (ru) 2002-04-25
IS6168A (is) 2001-11-20
CA2374840C (en) 2008-04-01
NO20015660D0 (no) 2001-11-20
UA72514C2 (ru) 2005-03-15
NZ515587A (en) 2003-07-25
DE60021879D1 (de) 2005-09-15
WO2000071919A1 (en) 2000-11-30
CN1364224A (zh) 2002-08-14
DE60021879T2 (de) 2006-05-24
EP1183478A4 (en) 2002-08-28
BR0011287A (pt) 2002-03-12
DZ3261A1 (fr) 2000-11-30
ZA200109593B (en) 2002-09-25
CN1238649C (zh) 2006-01-25
EP1183478A1 (en) 2002-03-06
DK1183478T3 (da) 2005-11-28
EP1183478B1 (en) 2005-08-10
AP1583A (en) 2006-02-24

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