Title:
乾燥保護コーティングを備える管状のネジ付きエレメント
Document Type and Number:
Japanese Patent JP2009512819
Kind Code:
A
Abstract:
A tubular threaded element including a dry protective coating. The coating includes a solid matrix adhering to the substrate in which are dispersed particles of solid lubricants from at least two classes that are selected to exert a synergistic effect between themselves and with the constituents of the matrix, i.e. coating provides protection against corrosion and against galling of the threadings of threaded elements used in hydrocarbon wells.
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Inventors:
Borde Lorrain
Jiro Loran
Pinel Eliet
Girl Eric
Jiro Loran
Pinel Eliet
Girl Eric
Application Number:
JP2008534908A
Publication Date:
March 26, 2009
Filing Date:
October 04, 2006
Export Citation:
Assignee:
VALLOUREC MANNESMANN OIL & GAS FRANCE
International Classes:
F16L15/04; C10M105/26; C10M107/04; C10M107/46; C10M109/00; C10M125/02; C10M125/18; C10M125/22; C10M143/06; C10M145/14; C10M147/02; C10M155/02; C10M173/00; C10M177/00; F16B7/18; F16B35/00; C10N10/04; C10N20/02; C10N30/00; C10N40/00; C10N50/02; C10N70/00; C10N80/00
Domestic Patent References:
| JP2003042353A | 2003-02-13 | |||
| JP2002221288A | 2002-08-09 | |||
| JP2004053013A | 2004-02-19 | |||
| JP2002221288A | 2002-08-09 | |||
| JP2001065753A | 2001-03-16 | |||
| JP2003042353A | 2003-02-13 |
Attorney, Agent or Firm:
Yamato Tsutsui
Yoshitaka Kozuka
Akiko Tsutsui
Yoshitaka Kozuka
Akiko Tsutsui