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BRPI0910710A2 - sistema de controle de pressão - Google Patents

sistema de controle de pressão

Info

Publication number
BRPI0910710A2
BRPI0910710A2 BRPI0910710A BRPI0910710A BRPI0910710A2 BR PI0910710 A2 BRPI0910710 A2 BR PI0910710A2 BR PI0910710 A BRPI0910710 A BR PI0910710A BR PI0910710 A BRPI0910710 A BR PI0910710A BR PI0910710 A2 BRPI0910710 A2 BR PI0910710A2
Authority
BR
Brazil
Prior art keywords
control system
pressure control
pressure
control
Prior art date
Application number
BRPI0910710A
Other languages
English (en)
Inventor
Roger Suter
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 BRPI0910710A2 publication Critical patent/BRPI0910710A2/pt

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10Valve arrangements in drilling-fluid circulation systems
    • E21B21/106Valve arrangements outside the borehole, e.g. kelly valves
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00Control of fluid pressure
    • G05D16/14Control of fluid pressure with auxiliary non-electric power
    • G05D16/18Control of fluid pressure with auxiliary non-electric power derived from an external source
    • G05D16/187Control of fluid pressure with auxiliary non-electric power derived from an external source using pistons within the main valve
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7781With separate connected fluid reactor surface
    • Y10T137/7835Valve seating in direction of flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Lift Valve (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Flow Control (AREA)
  • Fluid-Driven Valves (AREA)
BRPI0910710A 2008-04-16 2009-04-08 sistema de controle de pressão BRPI0910710A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/104,106 US20090260698A1 (en) 2008-04-16 2008-04-16 Pressure control system
PCT/US2009/039927 WO2009129103A2 (en) 2008-04-16 2009-04-08 Pressure control system

Publications (1)

Publication Number Publication Date
BRPI0910710A2 true BRPI0910710A2 (pt) 2015-09-29

Family

ID=41199652

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0910710A BRPI0910710A2 (pt) 2008-04-16 2009-04-08 sistema de controle de pressão

Country Status (9)

Country Link
US (1) US20090260698A1 (pt)
EP (1) EP2276954A4 (pt)
CN (1) CN102007265A (pt)
AU (1) AU2009236461A1 (pt)
BR (1) BRPI0910710A2 (pt)
CA (1) CA2721259A1 (pt)
EA (1) EA201071197A1 (pt)
MX (1) MX2010011302A (pt)
WO (1) WO2009129103A2 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA023428B1 (ru) 2009-02-11 2016-06-30 Эм-Ай Эл. Эл. Си. Автоматическая дроссельная система
US8689891B2 (en) * 2011-04-29 2014-04-08 Vetco Gray Inc. Ball and dart launcher with parallel axis release
GB201119284D0 (en) * 2011-11-08 2011-12-21 Isis Innovation Pressure regulator
EP2791462B1 (en) 2011-12-14 2018-02-14 Schlumberger Holdings Limited Connection maker
BR112014014690A2 (pt) 2011-12-15 2017-07-04 Mi Llc controle fino de pressão de tubagem
CN102747970B (zh) * 2012-07-17 2015-01-21 宝鸡石油机械有限责任公司 一种海洋钻井隔水管灌注阀自动控制系统
CN104047555B (zh) * 2014-06-13 2016-08-17 中国石油集团西部钻探工程有限公司 氮气钻气举排液专用出口装置
FR3022972B1 (fr) * 2014-06-25 2017-08-25 Air Liquide Dispositif et procede de fourniture de fluide sous pressions.
CN109057748B (zh) * 2018-08-03 2020-12-08 克拉玛依市华隆油田技术服务有限责任公司 油田多通阀用双密封阀芯

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605793A (en) * 1969-07-18 1971-09-20 John W Kinsel Safety relief valve
AT337510B (de) * 1973-04-09 1977-07-11 Klinger Ag Dichtungssystem fur absperrorgane
US4050473A (en) * 1975-05-15 1977-09-27 Electro-Nucleonics, Inc. Valve seat cleaning mechanism
US4355784A (en) * 1980-08-04 1982-10-26 Warren Automatic Tool Company Method and apparatus for controlling back pressure
JPS5949062U (ja) * 1982-09-24 1984-03-31 川崎製鉄株式会社 粉体輸送用調節弁
CA1224113A (en) * 1982-09-28 1987-07-14 Amos Pacht High pressure regulator valve
JPS6478779A (en) * 1987-09-18 1989-03-24 Tokico Ltd Controller for industrial robot
US6253787B1 (en) * 1999-05-21 2001-07-03 M-I L.L.C. Fluid flow and pressure control system and method
JP2003074722A (ja) * 2001-09-05 2003-03-12 Iwai Kikai Kogyo Co Ltd 流路開閉用弁装置
MXPA05012601A (es) * 2003-05-26 2006-02-08 Danfoss As Servovalvula para un sistema de vacio.
US7004448B2 (en) * 2004-07-19 2006-02-28 M-I Llc Trim insert for choke assembly

Also Published As

Publication number Publication date
US20090260698A1 (en) 2009-10-22
EP2276954A2 (en) 2011-01-26
EP2276954A4 (en) 2012-10-10
CN102007265A (zh) 2011-04-06
CA2721259A1 (en) 2009-10-22
AU2009236461A1 (en) 2009-10-22
WO2009129103A3 (en) 2010-01-14
EA201071197A1 (ru) 2011-06-30
MX2010011302A (es) 2010-11-12
WO2009129103A2 (en) 2009-10-22

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2344 DE 08-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.