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:
Oct. 22, 2002
Filed:
Apr. 27, 2001
Applicant:
Inventor:
Jan Häggander, Trollhättan, SE;
Assignee:
Volvo Aero Corporation, Trollhättan, SE;
Primary Examiner:
Int. Cl.
CPC ...
F02K 9/97 ;
U.S. Cl.
CPC ...
F02K 9/97 ;
Abstract
The invention relates to a nozzle structure for rocket nozzles having a cooled nozzle wall comprising a large member of closely spaced cooling channels ( ) extending from the inlet end of the nozzle to its outlet end. To facilitate the production of the cooled nozzle wall, it is suggested according to the invention that said nozzle wall consists of several elongated panels ( ) which extend from the inlet to the outlet end of the nozzle and are joined together at their longitudinal side edges ( ) and in each of which is formed a number of said cooling channels ( ) which extend in the longitudinal direction of the panels ( ).