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.
Patent No.:
Date of Patent:
Nov. 02, 1976
Filed:
Jul. 22, 1974
Applicant:
Inventor:
Robert L Baysinger, St. Louis County, MO (US);
Assignee:
Emerson Electric Co., St. Louis, MO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B03C / ;
U.S. Cl.
CPC ...
55105 ; 55138 ; 55139 ; 55270 ; 55DI / ; 323 / ; 3402 / ;
Abstract
An air flow responsive switching means controlling 'on' and 'off' operation of an electrostatic air cleaner comprises a controlled solid state switch having gating means including a thermistor arranged to be cooled by air flow. The thermistor is incorporated with the high voltage power supply circuit in a casing for convenient removal and replacement.