Toaster cover control device with fireproofing function and application method thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8921742
APP PUB NO 20110245977A1
SERIAL NO

12998465

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Abstract

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A toaster cover control device with fireproofing function comprises a cover sliding-frame or a cover opening-closing mechanism and a power switch (K), a cover switch (K1) and a control circuit that are provided in the toaster. The said control circuit is provided with a microprocessor. An output terminal of the control circuit is connected with a transistor (Q1). The said control circuit is connected with a sensor (S). The sensor detects the temperature of the toaster. The control circuit provides a control signal when the detected temperature exceeds the set temperature value, so that a circuit controlling cover action keeps the cover closed. The cover can be opened normally when the detected temperature is lower than the set temperature value. It is also provided with an application method of the said control device.

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Patent Owner(s)

Patent OwnerAddress
CRASTAL TECHNOLOGY (SHENZHEN) CO LTD518055 GUANGDONG CITY OF SHENZHEN PROVINCE NANSHAN DISTRICT XILI TOWN TANG LANG TOWN WITH RICH INDUSTRIAL PLANT NO 9 BUILDING 1-5 SHENZHEN CITY GUANGDONG PROVINCE 518055

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Huajin Guangdong, CN 14 60
Zhang, Bei Guangdong, CN 73 934

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