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. 03, 2018
Filed:
Jan. 27, 2015
Safran Helicopter Engines, Bordes, FR;
Nicolas Savary, Jurancon, FR;
Patrick Berteau, Arbus, FR;
Bernard Carrere, Pau, FR;
Jean-Marc Dubourdieu, Mazerolles, FR;
Ludovic Naudot, Angais, FR;
Safran Helicopter Engines, Bordes, FR;
Abstract
An annular combustion chamber () for a turbomachine (), the combustion chamber presenting an axial direction (X), a radial direction, and an azimuth direction, and comprising a first annular wall () and a second annular wall (), each wall delimiting at least a portion of the volume of the annular combustion chamber (), the first and second walls () presenting complementary fitting elements (), the first wall () presenting at least one first through hole (), while the second wall () presents at least one second through hole (), the combustion chamber () also having at least one pin () engaged in a pair of holes comprising a first hole () and a second hole (), said pin () locking the fitting of the first and second walls ().