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.

Date of Patent:
Mar. 06, 2012

Filed:

Nov. 16, 2008
Applicants:

Jeffry A. Fint, Granada Hills, CA (US);

Michael B. Hankins, Simi Valley, CA (US);

Myron L. Jew, Canoga Park, CA (US);

Donald G. Ulmer, Rescue, CA (US);

Brian L. Wherley, Chatsworth, CA (US);

William D. Romine, Thousand Oaks, CA (US);

Frederick M. Kuck, Westlake Village, CA (US);

Douglas S. Ades, North Hills, CA (US);

Inventors:

Jeffry A. Fint, Granada Hills, CA (US);

Michael B. Hankins, Simi Valley, CA (US);

Myron L. Jew, Canoga Park, CA (US);

Donald G. Ulmer, Rescue, CA (US);

Brian L. Wherley, Chatsworth, CA (US);

William D. Romine, Thousand Oaks, CA (US);

Frederick M. Kuck, Westlake Village, CA (US);

Douglas S. Ades, North Hills, CA (US);

Assignee:

United Technologies Corporation, Hartford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21K 25/00 (2006.01); F02K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of fabrication of a rocket engine nozzle assembly using pressure brazing generally includes initially assembling a rocket engine nozzle liner into a rocket engine nozzle jacket for a rocket engine nozzle assembly. The rocket engine nozzle assembly may then be sealed. Prior to pressure brazing the rocket engine nozzle assembly, pressure brazing parameters may be determined. The pressure brazing may be performed with the determined pressure brazing parameters to complete the fabrication of the rocket engine nozzle. The rocket engine nozzle assembly may include a rocket engine nozzle jacket and a rocket engine nozzle liner having a plurality of channels, with the space between each channel defining a land, and the rocket engine nozzle liner having at least a pair of endlands disposed at each end thereof. The rocket engine nozzle liner is bonded to the rocket engine nozzle jacket by the endlands being bonded to the nozzle jacket and the lands being pressure brazed to the nozzle jacket.


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