Control system of a balanced micro-pulsed ionizer blower

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United States of America Patent

PATENT NO 9918374
APP PUB NO 20170079125A1
SERIAL NO

15362280

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ATTORNEY / AGENT: (SPONSORED)

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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)

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  • 2016 Application Filing Year
  • B03C Class
  • 268 Applications Filed
  • 189 Patents Issued To-Date
  • 70.53 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gefter, Peter South San Francisco, US 48 759
Oldynski, Edward Martinez, US 7 98
Partridge, Leslie San Jose, US 8 137

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Patent Citation Ranking

  • 3 Citation Count
  • B03C Class
  • 22.83 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges21618201 - 1011 - 2021 - 3005101520253035404550556065

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