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:
Mar. 17, 1992

Filed:

Jul. 30, 1990
Applicant:
Inventors:

Mirek Macecek, Toronto, CA;

Dave J Allan, Richmond, CA;

Leslie Bubik, Toronto, CA;

Assignee:

Vulcan Equipment Company, Scarborough, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M / ; G01N / ;
U.S. Cl.
CPC ...
73146 ; 73600 ; 73618 ;
Abstract

A method and apparatus for non-destructive ultrasonic testing of tires is disclosed wherein an ultrasonic transmitter is positioned outside of the tire and applies pulses of ultrasound to the tire at a plurality of locations around the tire's circumference for transmission through the tire wall and receipt by an ultrasonic receiver located within the tire. The ultrasonic receiver generates signals in response to the received ultrasonic transmissions and a computer processes these signals to generate characterizing data from which defects in the tire may be determined. Signals representative of the defects are then processed to generate a graphic display illustrating the location of the defects with the tire.


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