The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 23, 2019
Filed:
Apr. 23, 2014
Liebherr-aerospace Toulouse Sas, Toulouse, FR;
Centre National DE LA Recherche Scientifique (C.n.r.s.), Paris, FR;
Universite Paul Sabatier Toulouse Iii, Toulouse, FR;
Souphiane Rahoui, Toulouse, FR;
Jean-Pierre Bonino, Pechabou, FR;
Viviane Turq-Perrussel, Toulouse, FR;
Jerome Rocchi, Roqueseriere, FR;
LIEBHERR-AEROSPACE TOULOUSE SAS, Toulouse, FR;
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S), Paris, FR;
UNIVERSITE PAUL SABATIER TOULOUSE III, Toulouse, FR;
Abstract
A process for manufacturing a part provided with a lubricating surface coating (), in which: a composition is prepared that includes at least one precursor having at least one organic group, the composition is deposited on the part, a heat treatment is carried out, wherein the heat treatment of the coating is carried out at a temperature above 220° C., so as to form a lubricating surface coating () formed of an at least partially inorganic solid network incorporating solid carbon in at least one lubricating allotropic form in the dispersed state and trapped within the solid network. A part, such as a foil of a foil bearing () obtained by the process, a turbomachine, such as a turbomachine for a fuel cell, including such a part, and an aircraft cabin air-conditioning system including at least one such turbomachine are also described.