BRPI0906855A2 - válvula sequencial e trator de perfuração. - Google Patents

válvula sequencial e trator de perfuração.

Info

Publication number
BRPI0906855A2
BRPI0906855A2 BRPI0906855A BRPI0906855A BRPI0906855A2 BR PI0906855 A2 BRPI0906855 A2 BR PI0906855A2 BR PI0906855 A BRPI0906855 A BR PI0906855A BR PI0906855 A BRPI0906855 A BR PI0906855A BR PI0906855 A2 BRPI0906855 A2 BR PI0906855A2
Authority
BR
Brazil
Prior art keywords
sequential valve
drilling tractor
tractor
drilling
sequential
Prior art date
Application number
BRPI0906855A
Other languages
English (en)
Inventor
Jørgen Hallundbæk
Original Assignee
Welltec 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 Welltec As filed Critical Welltec As
Publication of BRPI0906855A2 publication Critical patent/BRPI0906855A2/pt

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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/07—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors in distinct sequence
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2544—Supply and exhaust type
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • Y10T137/7766—Choked passage through main valve head

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
BRPI0906855A 2008-01-16 2009-01-14 válvula sequencial e trator de perfuração. BRPI0906855A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200800059 2008-01-16
PCT/DK2009/050011 WO2009089838A1 (en) 2008-01-16 2009-01-14 A sequence valve and a downhole tractor

Publications (1)

Publication Number Publication Date
BRPI0906855A2 true BRPI0906855A2 (pt) 2015-10-06

Family

ID=40404811

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0906855A BRPI0906855A2 (pt) 2008-01-16 2009-01-14 válvula sequencial e trator de perfuração.

Country Status (9)

Country Link
US (1) US7946358B2 (pt)
EP (1) EP2232083B1 (pt)
CN (1) CN101910647B (pt)
AR (1) AR070189A1 (pt)
AU (1) AU2009204590B2 (pt)
BR (1) BRPI0906855A2 (pt)
CA (1) CA2709318C (pt)
MX (1) MX2010006686A (pt)
WO (1) WO2009089838A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110042100A1 (en) * 2009-08-18 2011-02-24 O'neal Eric Wellbore circulation assembly
FI124594B (en) 2013-04-03 2014-10-31 Wärtsilä Finland Oy Directional valve for fluid technology system
CN106286440B (zh) * 2016-09-30 2018-02-13 西南石油大学 一种基于液压控制的伸缩式井下牵引器的控制系统
NO342938B1 (en) 2016-10-06 2018-09-03 Qinterra Tech As Downhole tractor comprising two or more hydraulic supply lines
NO343461B1 (en) * 2017-06-30 2019-03-18 Qinterra Tech As Downhole tractor comprising an improved hydraulic system
CN109469659B (zh) * 2018-11-24 2020-05-08 玉环鸿创阀门有限公司 一种单向顺序阀

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2598233A (en) * 1948-11-29 1952-05-27 Bendix Aviat Corp Sequence valve for hydraulic power systems
US3421532A (en) * 1964-10-14 1969-01-14 Borg Warner Flow divider
US3543516A (en) * 1969-05-19 1970-12-01 Deere & Co Automatically shiftable direction control valve
US4300584A (en) * 1978-02-10 1981-11-17 Modular Controls Corporation Hydraulic sequence valve
WO1982001042A1 (en) * 1980-09-15 1982-04-01 D Bianchetta Vent valve for cylinder mounted check valve
CN2079241U (zh) * 1990-11-17 1991-06-19 煤炭科学研究总院北京开采研究所 一种转阀配液机构
DE19539521C2 (de) * 1995-10-24 1999-01-07 Mannesmann Rexroth Ag Stromregelventil
US6293765B1 (en) * 2000-05-08 2001-09-25 Sauer-Danfoss Inc. Tandem fixed displacement pump with torque control
AU2004210989B2 (en) 2003-02-10 2008-12-11 Wwt North America Holdings, Inc. Downhole tractor with improved valve system
US7766041B2 (en) * 2006-08-08 2010-08-03 Delta Power Company Flow force reduction by incremental pressure drop

Also Published As

Publication number Publication date
MX2010006686A (es) 2010-08-13
AR070189A1 (es) 2010-03-17
EP2232083A1 (en) 2010-09-29
CN101910647B (zh) 2013-09-18
CA2709318C (en) 2016-05-17
AU2009204590A1 (en) 2009-07-23
US7946358B2 (en) 2011-05-24
US20100288489A1 (en) 2010-11-18
CN101910647A (zh) 2010-12-08
AU2009204590B2 (en) 2012-12-13
WO2009089838A1 (en) 2009-07-23
EP2232083B1 (en) 2012-07-04
CA2709318A1 (en) 2009-07-23

Similar Documents

Publication Publication Date Title
DK2225484T3 (da) Impedanssæde til kugleventil
BRPI0911351A2 (pt) estrutura de sent, e , prótese de válvula.
BRPI0718182A2 (pt) Oligorribonucleotídeos e seus usos.
BRPI0807854A2 (pt) Válvula de estrangulamento
DK2064474T3 (da) Ventilanordning
BRPI1011093A2 (pt) corpo de broca, e, broca alinhável.
BRPI0822132A2 (pt) Conjunto de vedação, e, válvula
BRPI0813448A2 (pt) Combinações de pesticidas.
DK1860276T3 (da) Kugleventil
BRPI0921289A2 (pt) Combinações pesticidas
DK2220380T3 (da) Hydraulisk ventilindretning
DK2141382T3 (da) Hydraulikventil
BRPI0907394A2 (pt) Conjunto de válvula de vazamento e obstrução
BRPI0907825A2 (pt) Combinações pesticidas
DK2032882T3 (da) Stødventil til hydraulisk enhed
DK2220379T3 (da) Hydraulisk ventilindretning
BRPI0715508A2 (pt) Dispositivos e métodos de plantio
BRPI0906855A2 (pt) válvula sequencial e trator de perfuração.
DE602005005932D1 (de) Rückschlagventil
BRPI0906654A2 (pt) Válvula de gaveta, e, gaveta
DE602006006676D1 (de) Ventilanordnung
DK2063159T3 (da) Hydraulisk ventilbatteri
DE602007013662D1 (de) Ventilstruktur
DE502007004199D1 (de) Ventileinrichtung
FI20075156A0 (fi) Venttiili

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]