Electric resistance heating devices – Heating devices – Concentrated heated air stream
Patent
1997-10-24
1999-08-24
Walberg, Teresa
Electric resistance heating devices
Heating devices
Concentrated heated air stream
392383, 392384, 392365, A45D 2010
Patent
active
059434708
ABSTRACT:
A hot-air appliance comprises a fan motor connected in series with a heating element to receive a.c. mains voltage. The alternating voltage across the motor is rectified and serves to power additional electronic circuits in the appliance.
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patent: 4327278 (1982-04-01), Tomaro
patent: 4769572 (1988-09-01), Voigt
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Bartlett Ernestine C.
Eason Leroy
Patel Vinod D
U.S. Philips Corporation
Walberg Teresa
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