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:
Oct. 19, 2010

Filed:

Feb. 10, 2006
Applicants:

Jeremiah M. Callahan, Sullivan's Island, SC (US);

James E. Barzyk, Naperville, IL (US);

John H. Bowers, Clarksburg, NJ (US);

Inventors:

Jeremiah M. Callahan, Sullivan's Island, SC (US);

James E. Barzyk, Naperville, IL (US);

John H. Bowers, Clarksburg, NJ (US);

Assignee:

ISI Technology, LLC, Sullivan's Island, SC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/60 (2006.01);
U.S. Cl.
CPC ...
Abstract

The Direct Electric Resistance Liquid Heater comprises a liquid heating chamber containing a plurality of electrodes. The electrodes are spaced apart to create a plurality of channels through which the liquid to be heated passes. The electrodes are each connected to a power supply by one or more switches. A controller controls the switches based upon data received from a temperature sensor, sensing the temperature of the liquid, and/or an electric current sensor, sensing the current utilized by the liquid heater. Selection of the number and spacing of the electrodes, and the number of switches, provides the controller with various current levels options to apply to the liquid to be heated. The current levels available due to the number and spacing of the electrodes and the number of switches, span the range from minimum current to maximum current such that the controller can incrementally increase or decrease the current applied to the liquid to be heated without disrupting other users of the same power source.


Find Patent Forward Citations

Callahan, Jeremiah. (2010). Direct electric resistance liquid heater (U.S. Patent No. 7817906). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7817906

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

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