Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Atsuhito Gama0
Hiroyuki Yamada0
Kazuya Hirota0
Shinichiro Hata0
Date of Patent
December 8, 2009
0Patent Application Number
110764920
Date Filed
March 9, 2005
0Patent Primary Examiner
Patent abstract
A microcomputer 51 of an electronic circuit unit 50 actuates an electric motor (stepping motor) 20 driving a thermal power control valve of a burner during or just after extinguishment of the burner to displace the thermal power control valve to an opening degree position for ignition. In this way, the delay of the start of an ignition process of the burner for an ignition request can be eliminated to start the ignition process promptly.
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