The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 17, 1991
Filed:
Dec. 26, 1989
Teruhiko Kishida, Toyota, JP;
Syuji Iida, Toyota, JP;
Kazunari Hosome, Toyota, JP;
Kazuya Tomatu, Toyota, JP;
Tosizi Tachibana, Toyota, JP;
Abstract
A combustion control apparatus for a burner comprising a detector for detecting an ionic current in a flame from the burner or light power of the flame, which changes in accordance with a change of combustion condition of the flame, and outputting an electric signal corresponding to the detected ionic current or light power, and an electric circuit supplied with the signal output from the detector to generate an output for maintaining a predetermined combustion condition on the basis of a reference value previously set therein and deliver the output to a controller for fuel and air systems of the burner. 0
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