John Leon Sylvester
Engineers at Danbeck Ave, Santa Rosa, CA

License number
Colorado 11005
Issued Date
Feb 19, 1972
Renew Date
Jan 20, 1989
Expiration Date
Jan 20, 1989
Type
Professional Engineer
Address
Address
1050 Danbeck Ave, Santa Rosa, CA 95404
LicenseFiles verified this license of Dec 9, 2016 at the Colorado - Department of Regulatory Agencies.

Professional information

John Sylvester Photo 1

Fin Tube Distribution Nozzle

US Patent:
4050634, Sep 27, 1977
Filed:
May 20, 1976
Appl. No.:
5/688504
Inventors:
John L. Sylvester - Santa Rosa CA
Assignee:
Ecodyne Corporation - Lincolnshire IL
International Classification:
A62C 3102
US Classification:
239601
Abstract:
A spray nozzle with a discharge surface defined by the formula X =. +-. 0. 875D-t-0. 5y-. sqroot. 75Dy, with D being the outside diameter of a connected heat exchanger tube, and t being the thickness of such heat exchanger tube, does not create sufficient back pressure to destroy the thin film layer of liquid flowing down the inside of such heat exchanger tube.

Engineers licenses in Colorado