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:
Jan. 23, 1990
Filed:
Dec. 29, 1988
Applicant:
Inventors:
Dean K Norbeck, York, PA (US);
Harold R Schnetzka, II, Spring Grove, PA (US);
Assignee:
York International Corporation, York, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
H02B / ;
U.S. Cl.
CPC ...
62506 ; 174 151 ; 310 54 ; 361385 ;
Abstract
A power regulation system for an AC motor includes a motor terminal box mounted solid state starter having water-cooled SCRs. The SCRs of the starter are cooled by water circulated through a dedicated SCR heat exchanger. The starter mounted in the motor terminal box includes the SCRs configured as an AC switch and a gating circuit for generating gating signals for application to the SCRs.