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:
Jan. 29, 2019
Filed:
Oct. 22, 2016
Lisi Aerospace, Paris, FR;
Julien Goyer, Saint-Gratien, FR;
Antoine Villet, Cergy, FR;
Nicolas Naretto, Redondo Beach, CA (US);
LISI AEROSPACE, Paris, FR;
Abstract
The invention relates to a sealing nut comprising a nut and a deformable sealing ring, wherein the nut comprises an annular body, a base comprising a counterbore, and a bore made in the base, the bore comprises an annular back wall having a length extending between a first inner radius and a second inner radius, the sealing ring comprises an annular body and an end face suitable for resting against the back wall, and the end face has a length extending between an inner radius and an outer radius. The ratio between the length of the back wall of the bore and the length of the end face of the ring is between 20 and 45%. The invention can be used in assemblies of airplane structures.