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:
Nov. 24, 1998
Filed:
Sep. 19, 1996
Applicant:
Inventor:
William Joseph Snyder, Ossining, NY (US);
Assignee:
Praxair Technology, Inc., Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23C / ;
U.S. Cl.
CPC ...
431-8 ; 431349 ; 431187 ; 239D / ; 239553 ;
Abstract
A nozzle which includes a nozzle body, a central tube contained within the nozzle body for a flow of gas at a temperature less than the temperature of the nozzle body, and an annular passage, located between the nozzle body and central tube, for a flow of gas at a velocity less than the flow of gas in the central tube and less than about 100 ft/sec. enabling the nozzle to operate at elevated temperatures and avoid condensation thereon of vapors from the surrounding gas environment.