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:
Mar. 12, 2024
Filed:
Sep. 06, 2019
Liebherr-aerospace Toulouse Sas, Toulouse, FR;
Frédéric Bristiel, Toulouse, FR;
Stéphane Fauque, Toulouse, FR;
LIEBHERR-AEROSPACE TOULOUSE SAS, Toulouse, FR;
Abstract
The invention relates to a device () for cooling heat-sensitive control members () of a pneumatic or electropneumatic valve (), comprising a containment casing () designed to contain said control members (): a fresh air inlet () in said containment casing (); an air outlet () of said containment casing, provided with a ventilation air tube () that comprises: an air acceleration column () which puts into fluidic communication said containment casing () and the air outlet (); a primary supply () for supplying the acceleration column () with primary air; a secondary supply () for supplying the acceleration column () with secondary air, provided in said containment casing () such that the primary air can drive and accelerate the secondary air in the direction of the air outlet so as to produce forced air ventilation in said containment casing () between the air inlet () and the air outlet ().