CA2455543A1 - Methode de reduction de l'usure d'un joint de secours qui assure l'etancheite d'un boitier de palier de materiel d'extraction - Google Patents

Methode de reduction de l'usure d'un joint de secours qui assure l'etancheite d'un boitier de palier de materiel d'extraction Download PDF

Info

Publication number
CA2455543A1
CA2455543A1 CA 2455543 CA2455543A CA2455543A1 CA 2455543 A1 CA2455543 A1 CA 2455543A1 CA 2455543 CA2455543 CA 2455543 CA 2455543 A CA2455543 A CA 2455543A CA 2455543 A1 CA2455543 A1 CA 2455543A1
Authority
CA
Canada
Prior art keywords
floating piston
rotating shaft
exterior surface
bearing chamber
backup seal
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA 2455543
Other languages
English (en)
Inventor
Kenneth H. Wenzel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA 2455543 priority Critical patent/CA2455543A1/fr
Publication of CA2455543A1 publication Critical patent/CA2455543A1/fr
Abandoned legal-status Critical Current

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/003—Bearing, sealing, lubricating details

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Sliding-Contact Bearings (AREA)
CA 2455543 2004-01-21 2004-01-21 Methode de reduction de l'usure d'un joint de secours qui assure l'etancheite d'un boitier de palier de materiel d'extraction Abandoned CA2455543A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2455543 CA2455543A1 (fr) 2004-01-21 2004-01-21 Methode de reduction de l'usure d'un joint de secours qui assure l'etancheite d'un boitier de palier de materiel d'extraction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2455543 CA2455543A1 (fr) 2004-01-21 2004-01-21 Methode de reduction de l'usure d'un joint de secours qui assure l'etancheite d'un boitier de palier de materiel d'extraction

Publications (1)

Publication Number Publication Date
CA2455543A1 true CA2455543A1 (fr) 2005-07-21

Family

ID=34744420

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2455543 Abandoned CA2455543A1 (fr) 2004-01-21 2004-01-21 Methode de reduction de l'usure d'un joint de secours qui assure l'etancheite d'un boitier de palier de materiel d'extraction

Country Status (1)

Country Link
CA (1) CA2455543A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120061104A1 (en) * 2010-09-14 2012-03-15 Baker Hughes Incorporated Downhole tool seal arrangement and method of sealing a downhole tubular
EP2446103A4 (fr) * 2009-06-25 2017-03-29 National Oilwell Varco, L.P. Système d'étanchéité et agencement de palier de butée bidirectionnel pour un moteur de fond de puits

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2446103A4 (fr) * 2009-06-25 2017-03-29 National Oilwell Varco, L.P. Système d'étanchéité et agencement de palier de butée bidirectionnel pour un moteur de fond de puits
US20120061104A1 (en) * 2010-09-14 2012-03-15 Baker Hughes Incorporated Downhole tool seal arrangement and method of sealing a downhole tubular
US8727025B2 (en) * 2010-09-14 2014-05-20 Baker Hughes Incorporated Downhole tool seal arrangement and method of sealing a downhole tubular
NO345970B1 (no) * 2010-09-14 2021-11-22 Baker Hughes Holdings Llc Brønnverktøy-tetningsarrangement og fremgangsmåte for tetting av et brønnrør

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Legal Events

Date Code Title Description
FZDE Dead