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:
Nov. 16, 1993

Filed:

Jan. 07, 1992
Applicant:
Inventors:

Tien-Cheng Hu, Chutung, TW;

Yin-Chin Wu, Chutung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
219 1051 ; 219 1077 ;
Abstract

An instant hot water apparatus utilizing electro-magnetic induction heating. The apparatus includes a container having an outlet. A solenoid valve is connected to the outlet of the container. The first end of a water conduit with a first end and a second end is connected to the solenoid valve. An electro-magnetic induction heating coil surrounds the water conduit between its ends and is capable of producing an alternating magnetic field. A water outlet valve is connected to the second end of the water conduit. A water temperature detecting device disposed on the water conduit can generate a water temperature signal. A water level detecting device is disposed on the container and can generate a water level signal. A power control device supplies electric power. A supervising and controlling device is connected to the power control device and to the solenoid valve and is capable of transmitting an adjustable oscillation frequency. The water temperature and level signals are sent to the supervising and controlling device. The signal input is connected to the supervising and controlling device for receiving the oscillation frequency. A microswitch is connected to the water outlet. When the water outlet valve is activated, the microswitch transmits a signal to the power control device to supply electric current to the supervising and controlling device.


Find Patent Forward Citations

Hu, Tien-Cheng. (1993). Instant hot water apparatus utilizing electromagnetic induction heating (U.S. Patent No. 5262621). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5262621

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

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