US Patent 7450356 Rotation speed controller for fans
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Patent Inventor Names
Chan Ching0
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Patent abstract
A specially designed rotation speed controller for fans, in addition to basic components like variable resistor, the controller has also been equipped with special components such as TRIAC, micro limit switch, and glass tube fuse, which allows said controller to precisely control the on/off status and the rotation speed of the fan, and the controller also provides power-off protection against power overload.
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US Patent 07450356 Rotation speed controller for fans US Patent 7450356 Rotation speed controller for fans
Infobox
Patent Number
074503560
Patent Number
74503560
Edits on 25 Mar, 2023
Golden AI
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Patent Jurisdiction
Patent Number
074503560
Date of Patent
November 11, 2008
0Patent Application Number
115440330
Date Filed
October 6, 2006
0Official Website
Patent Primary Examiner
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US Patent 07450356 Rotation speed controller for fans
Infobox
Is a
Patent jurisdiction
Patent number
07450356
Date of patent
November 11, 2008
Patent application number
11544033
Date Filed
October 6, 2006
Patent primary examiner
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