Heat fan assembly and method of controlling a fan

Details Heat fan assembly and method of controlling a fan Heat fan assembly and method of controlling a fan

2005-08-30

2005-08-30

Nguyen, Hoang (Department: 3748)

Power plants

Motor operated by expansion and/or contraction of a unit of...

Unit of mass is a gas which is heated or cooled in one of a...

C060S517000

Reexamination Certificate

active

06935108

ABSTRACT:
A fan assembly comprising two fans (4, 10) for supplying combustible gases to two burners (5, 9) respectively. The flow parts from the first and second burners are combined in a common manifold. Temperature censor (6, 11) detect the temperature of the gases passing through each fan, and the speed of a particular fan is increased if the temperature sensor detects reverse flow of combustion gases.

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Patent Abstracts of Japan. Soichi, Matsushita Electric Ind. Co. Ltd. Pub. Date Jan. 31, 1992, Pub. No. 04028919.

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