JAMES J URBAN
Electrician in Dunstable, MA

License number
Massachusetts 8136
Expiration Date
Jul 31, 1998
Type
Master Electrician
Address
Address
Dunstable, MA 01827

Professional information

James Urban Photo 1

Kinetic Heater

US Patent:
4696283, Sep 29, 1987
Filed:
Mar 6, 1986
Appl. No.:
6/836693
Inventors:
Charles W. Kohlmetz - Rochester NY
James J. Urban - Dunstable MA
John Kenny - Dunstable MA
International Classification:
F24C 900
US Classification:
126247
Abstract:
A rotor 20 having several impellers 21 interleaved with a multi-stage stator 30 pumps ambient air through each stage in a path that flows radially outward through impeller vanes 27 against a stator wall 32 where the air is retroverted and directed radially inward through a stator passageway 36 to the next rotor impeller 21. Flow through each stage increases air temperature so that the output air, in addition to being blown forcibly enough to pass through ductwork, is warmed enough to afford space heating.