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BRPI0815307A2 - "conjunto de borracha reforçada separadora, borracha separadora reforçada e método de fabricação de uma borracha separadora reforçada" - Google Patents

"conjunto de borracha reforçada separadora, borracha separadora reforçada e método de fabricação de uma borracha separadora reforçada"

Info

Publication number
BRPI0815307A2
BRPI0815307A2 BRPI0815307A BRPI0815307A BRPI0815307A2 BR PI0815307 A2 BRPI0815307 A2 BR PI0815307A2 BR PI0815307 A BRPI0815307 A BR PI0815307A BR PI0815307 A BRPI0815307 A BR PI0815307A BR PI0815307 A2 BRPI0815307 A2 BR PI0815307A2
Authority
BR
Brazil
Prior art keywords
reinforced
rubber
separator
manufacturing
assembly
Prior art date
Application number
BRPI0815307A
Other languages
English (en)
Inventor
R Williams John
Original Assignee
Theresa J Williams
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 Theresa J Williams filed Critical Theresa J Williams
Publication of BRPI0815307A2 publication Critical patent/BRPI0815307A2/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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/08—Wipers; Oil savers
    • E21B33/085—Rotatable packing means, e.g. rotating blow-out preventers

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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
BRPI0815307A 2008-04-15 2008-07-08 "conjunto de borracha reforçada separadora, borracha separadora reforçada e método de fabricação de uma borracha separadora reforçada" BRPI0815307A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/082,884 US7717168B2 (en) 2008-04-15 2008-04-15 Reinforced stripper rubber body and method of making same
PCT/US2008/008388 WO2009128808A1 (en) 2008-04-15 2008-07-08 Reinforced stripper rubber body and method of making same

Publications (1)

Publication Number Publication Date
BRPI0815307A2 true BRPI0815307A2 (pt) 2019-09-24

Family

ID=41163061

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0815307A BRPI0815307A2 (pt) 2008-04-15 2008-07-08 "conjunto de borracha reforçada separadora, borracha separadora reforçada e método de fabricação de uma borracha separadora reforçada"

Country Status (4)

Country Link
US (2) US7717168B2 (pt)
BR (1) BRPI0815307A2 (pt)
CA (1) CA2696061C (pt)
WO (1) WO2009128808A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8356377B2 (en) * 2010-05-11 2013-01-22 Full Flow Technologies, Llc Reinforced cup for use with a pig or other downhole tool
USD647539S1 (en) * 2010-10-07 2011-10-25 Pruitt Tool & Supply Co. Adapter assembly
US9243730B1 (en) 2010-09-28 2016-01-26 Pruitt Tool & Supply Co. Adapter assembly
EP2436874B1 (en) * 2010-09-30 2013-07-31 Welltec A/S Drill pipe
US8596345B2 (en) 2010-11-16 2013-12-03 Smith International, Inc. RCD sealing elements with multiple elastomer materials
US8905150B1 (en) 2011-08-22 2014-12-09 Pruitt Tool & Supply Co. Casing stripper attachment
US8973652B1 (en) 2011-08-22 2015-03-10 Pruitt Tool & Supply Co. Pipe wiper box
AU2012362225B2 (en) 2011-12-29 2017-08-24 Weatherford Technology Holdings, Llc Annular sealing in a rotating control device
US20150308216A1 (en) * 2013-03-12 2015-10-29 Halliburton Energy Services Inc. Fiber reinforced sealing element
SG11201608728TA (en) 2015-06-26 2017-01-27 Weatherford Technology Holdings Llc Drilling stripping element
CN107740681B (zh) * 2017-11-07 2024-03-26 四川新为橡塑有限公司 一种球型胶芯及其生产模具和生产方法
WO2019147884A1 (en) * 2018-01-26 2019-08-01 National Oilwell Varco, L.P. Pressure control devices for sealing around tubular members
US11473377B2 (en) * 2019-04-12 2022-10-18 NTDrill Holdings, LLC Rotating control device with flexible sleeve
US11047200B2 (en) 2019-11-15 2021-06-29 Elastomer Specialties, Inc. Stripper element for wells and reinforcing insert therefor
MX2022009363A (es) * 2020-01-28 2022-10-27 Seelynn Toolworks Inc Elemento de sellado y ensamblaje.
US11174698B1 (en) 2020-12-18 2021-11-16 Halliburton Energy Services, Inc. Rotating control device element reinforcement petals
CA3224927A1 (en) * 2023-11-03 2025-06-13 David Horner High pressure stripping heads and methods of making same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580590A (en) * 1969-11-07 1971-05-25 Textron Inc Bearing seal construction
US4098341A (en) * 1977-02-28 1978-07-04 Hydril Company Rotating blowout preventer apparatus
US4363357A (en) * 1980-10-09 1982-12-14 Hunter Joseph M Rotary drilling head
US4480843A (en) * 1983-10-12 1984-11-06 Regal International, Inc. Polymeric annular snubbing apparatus
US4486025A (en) * 1984-03-05 1984-12-04 Washington Rotating Control Heads, Inc. Stripper packer
US5579839A (en) * 1995-05-15 1996-12-03 Cdi Seals, Inc. Bulge control compression packer
US5901964A (en) * 1997-02-06 1999-05-11 John R. Williams Seal for a longitudinally movable drillstring component
US7152687B2 (en) * 2003-11-06 2006-12-26 Halliburton Energy Services, Inc. Expandable tubular with port valve
US20040242095A1 (en) * 2003-05-27 2004-12-02 Amit Prakash Composites reinforced by wire net or mesh for lightweight, strength and stiffness
US7240727B2 (en) * 2004-02-20 2007-07-10 Williams John R Armored stripper rubber
US20060108015A1 (en) * 2004-11-24 2006-05-25 Schlumberger Technology Corporation Seal or Fluid Barrier Using Strands

Also Published As

Publication number Publication date
US20090255734A1 (en) 2009-10-15
US20100213635A1 (en) 2010-08-26
CA2696061C (en) 2011-04-26
CA2696061A1 (en) 2009-10-22
US8197737B2 (en) 2012-06-12
US7717168B2 (en) 2010-05-18
WO2009128808A1 (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]
B25A Requested transfer of rights approved

Owner name: HAMPTON IP HOLDINGS CO., LLC (US)

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 2543 DE 01-10-2019 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.