Infrared sensor flushing control method and plumbing fixture...

Details Infrared sensor flushing control method and plumbing fixture... Infrared sensor flushing control method and plumbing fixture...

2006-10-31

2006-10-31

Huynh, Khoa D. (Department: 3751)

Baths, closets, sinks, and spittoons

Flush closet

Urinals only

C004S661000, C004S305000, C004S313000, C004SDIG018

Reexamination Certificate

active

07127749

ABSTRACT:
An infrared sensor flushing control method and the plumbing fixture flushing system. The realization of flushing with two different jets is achieved by using the infrared sensor and MCU to control the electromagnetic-controlled valves. The MCU preinstalled with three different solid waste flushing procedures and one liquid waste flushing procedure, providing the water-saving consumption according to the requirements of each individual and the automatic discrimination of the usage. The integrated design also accomplishes the purpose of convenient installation and space saving.

REFERENCES:
patent: 5508510 (1996-04-01), Laverty et al.
patent: 5603127 (1997-02-01), Veal

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