Automatically balanced micro-pulsed ionizing blower

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United States of America Patent

PATENT NO 9125284
APP PUB NO 20140293496A1
SERIAL NO

14220130

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Abstract

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In one embodiment of the invention, a method of automatically balancing ionized air stream created in bipolar corona discharge is provided. The method comprises: providing an air moving device with at least one ion emitter and reference electrode connected to a micro-pulsed AC power source, and a control system with at least one ion balance monitor and corona discharge adjustment control; generating variable polarity groups of short duration ionizing micro-pulses: wherein said micro-pulses are predominantly asymmetric in amplitude and duration of both polarity voltages and have a magnitude of at least one polarity ionizing pulses exceed the corona threshold.

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Patent Owner(s)

Patent OwnerAddress
ILLINOIS TOOL WORKS INC155 HARLEM AVENUE GLENVIEW IL 60025

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gefter, Peter South San Francisco, US 48 698
Oldynski, Edward Martinez, US 7 93
Partridge, Leslie San Jose, US 8 129

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