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:
Apr. 11, 2006
Filed:
Mar. 26, 2004
Applicants:
Yao-hwan Kao, Baoshan Shiang, TW;
Jia-sheng Lee, Zhongli, TW;
De-yuan LU, Taipei, TW;
Ming-fa Chen, Johubei, TW;
Inventors:
Yao-Hwan Kao, Baoshan Shiang, TW;
Jia-Sheng Lee, Zhongli, TW;
De-Yuan Lu, Taipei, TW;
Ming-Fa Chen, Johubei, TW;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F27B 5/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus for adjusting exhaust flow, and the apparatus has a programmable exhaust control regulator generating a first input signal to a motor control circuit, an exhaust flow meter generating a second input signal to the motor control circuit and a motor driven control valve moved to different positions according to the first and second input signals, the control valve being installed in an exhaust portion of the hot plate apparatus.