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.

Date of Patent:
Apr. 01, 2014

Filed:

May. 12, 2010
Applicants:

Jung-huang Liao, Zhubei, TW;

I-te Huang, Hsinchu, TW;

Jing-lyang Jeng, Zhubei, TW;

Inventors:

Jung-Huang Liao, Zhubei, TW;

I-Te Huang, Hsinchu, TW;

Jing-Lyang Jeng, Zhubei, TW;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B 21/00 (2006.01); G01F 19/00 (2006.01); G01F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An abnormal discharge alarm device is applied in a steam trap. The steam trap is installed in a pipeline of a steam system. The abnormal discharge alarm device includes a power generation component and a control circuit. The power generation component receives a fluid discharged from the steam trap and generates a self-generated electric power. The control circuit receives and detects the self-generated electric power to obtain a detection result. The control circuit sends an alarm signal when the detection result is greater than a predetermined threshold value. In addition, the abnormal discharge alarm device may further include a monitoring unit. The control circuit transmits the detection result to the monitoring unit. The monitoring unit obtains an updated threshold value according to accumulated detection results, and determines whether to send an alarm after comparing the updated threshold value with a real-time detection result.


Find Patent Forward Citations

Liao, Jung-Huang. (2014). Abnormal discharge alarm device for steam trap (U.S. Patent No. 8686867). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8686867

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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