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:
Jun. 10, 2003
Filed:
Nov. 15, 2001
Applicant:
Inventor:
Arne Boman, Lidkoping, SE;
Assignee:
Volvo Aero Corporation, Trolhättan, SE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02K 1/00 ;
U.S. Cl.
CPC ...
F02K 1/00 ;
Abstract
The invention refers to an apparatus for controlling the flow separation line of rocket nozzles for reducing side loads. For obtaining this control it is suggested according to the invention that the inside of the nozzle ( ) has circumferentially regular spaced areas ( ) with increased surface roughness compared with the rest of the inside of the nozzle.