BRPI0921585A2 - válvula de fole - Google Patents

válvula de fole

Info

Publication number
BRPI0921585A2
BRPI0921585A2 BRPI0921585A BRPI0921585A BRPI0921585A2 BR PI0921585 A2 BRPI0921585 A2 BR PI0921585A2 BR PI0921585 A BRPI0921585 A BR PI0921585A BR PI0921585 A BRPI0921585 A BR PI0921585A BR PI0921585 A2 BRPI0921585 A2 BR PI0921585A2
Authority
BR
Brazil
Prior art keywords
bellows valve
bellows
valve
Prior art date
Application number
BRPI0921585A
Other languages
English (en)
Inventor
Erling Kleppa
Magnar Tveiten
Ole Sevheim
Øyvind Stokka
Original Assignee
Petroleum Technology Co 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 Petroleum Technology Co As filed Critical Petroleum Technology Co As
Publication of BRPI0921585A2 publication Critical patent/BRPI0921585A2/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B43/121—Lifting well fluids
    • E21B43/122—Gas lift
    • E21B43/123—Gas lift valves
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
    • E21B34/085—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained with time-delay systems, e.g. hydraulic impedance mechanisms

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Diaphragms And Bellows (AREA)
  • Fluid-Driven Valves (AREA)
BRPI0921585A 2008-11-26 2009-11-25 válvula de fole BRPI0921585A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20084969A NO20084969L (no) 2008-11-26 2008-11-26 Belg
PCT/NO2009/000406 WO2010062187A1 (en) 2008-11-26 2009-11-25 Bellows valve

Publications (1)

Publication Number Publication Date
BRPI0921585A2 true BRPI0921585A2 (pt) 2016-04-12

Family

ID=41510737

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0921585A BRPI0921585A2 (pt) 2008-11-26 2009-11-25 válvula de fole

Country Status (7)

Country Link
US (1) US20120125621A1 (pt)
EP (1) EP2370664A1 (pt)
BR (1) BRPI0921585A2 (pt)
CA (1) CA2742884A1 (pt)
MX (1) MX2011005498A (pt)
NO (1) NO20084969L (pt)
WO (1) WO2010062187A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9605521B2 (en) 2012-09-14 2017-03-28 Weatherford Technology Holdings, Llc Gas lift valve with mixed bellows and floating constant volume fluid chamber
NO335186B1 (no) 2013-02-04 2014-10-13 Petroleum Technology Co As Ventiloppsett og fremgangsmåte for drift av den samme
NO338232B1 (no) 2014-12-11 2016-08-08 Petroleum Technology Co As Belgventil og injeksjonsventil
CN111713892B (zh) * 2020-07-07 2021-12-14 广东艾依格家居有限公司 一种升降式浴室用储物柜

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542259A (en) * 1944-07-10 1951-02-20 Charles M O'leary Unloader valve
US2610644A (en) * 1951-01-27 1952-09-16 Macco Oil Tool Co Inc Means of resilient damping of pressure bellows
US2698024A (en) * 1952-01-24 1954-12-28 Camco Inc Tubing fluid pressure controlled gas lift valve with friction seal
US2797700A (en) * 1953-08-07 1957-07-02 Camco Inc Balanced flow valve
US3208398A (en) * 1962-10-15 1965-09-28 Dresser Ind Fluid operated flow valve and method
US6932581B2 (en) 2003-03-21 2005-08-23 Schlumberger Technology Corporation Gas lift valve
NO332752B1 (no) * 2007-06-05 2013-01-07 Petroleum Technology Co As Belgventil
NO328257B1 (no) * 2008-03-13 2010-01-18 Petroleum Technology Co As Belgventil 2

Also Published As

Publication number Publication date
EP2370664A1 (en) 2011-10-05
US20120125621A1 (en) 2012-05-24
CA2742884A1 (en) 2010-06-03
MX2011005498A (es) 2011-06-16
WO2010062187A1 (en) 2010-06-03
NO20084969L (no) 2010-05-27

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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 AS 5A E 6A ANUIDADES.

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 2372 DE 21-06-2016 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.