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:
Sep. 16, 1980
Filed:
Jan. 22, 1979
Applicant:
Inventors:
Jacques L Drouet, Dammarie les Lys, FR;
Marcel J Tournere, Paris, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C / ;
U.S. Cl.
CPC ...
415116 ; 415178 ;
Abstract
The invention concerns an impact cooling device for the packing rings of turbine of a turbojet engine. The flow of cooling air entering an enclosure concentric to the rings, is divided into two distinct ventilation circuits by means of a ferrule of a generally circular shape, having corrugations, and with the amplitudes of said corrugations decreasing from upstream to downstream.
Quick Actions:
Drouet, Jacques. (1980). Device for the impact cooling of the turbine packing rings of a turbojet (U.S. Patent No. 4222707). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4222707
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile