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.

Date of Patent:
Oct. 06, 1987

Filed:

Jul. 16, 1985
Applicant:
Inventors:

Avelino J Gonzalez, Forest Hills, PA (US);

Franklin J Murphy, Oviedo, FL (US);

Franklin T Emery, Orlando, FL (US);

Perry A Weyant, Winter Springs, FL (US);

William G Craig, Casselberry, FL (US);

Assignee:

Westinghouse Electric Corp., Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01K / ; G01K / ; G01K / ; G06F / ;
U.S. Cl.
CPC ...
364557 ; 310 53 ; 340501 ; 34087017 ; 364551 ; 364582 ;
Abstract

A diagnostic system for an electrical generator winding which has first and second passages for conduction of cooling gas. The temperature of the gas exiting the passages is determined and converted to a normalized value which may be either high, low or normal. A diagnostic computer determines the existence of predetermined combinations of high, low or normal for the two readings and these predetermined combinations are utilized by the computer which generates respective confidence factors in the existence of certain abnormal generator conditions such as open conductors, broken or blocked cooling gas passages, and sensor malfunctions, by way of example.


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