G - Physics – 01 – M
Patent
G - Physics
01
M
349/37
G01M 3/24 (2006.01) G01N 29/265 (2006.01) G01N 29/34 (2006.01)
Patent
CA 1279398
ULTRASONIC METHOD AND APPARATUS FOR DETECTING LEAKS Abstract of the Disclosure Seals in an automotive body are inspected for leaks by sensing ultrasonic energy passing through a seal. Either of an ultrasonic emitter or detector is scanned along a seal outside the body by a robot and the other is inside the body. The emitter operates at frequencies of 65 to 80 kHz and repetitively sweeps through a range of 6 kHz. The body may be either open or closed.
539564
Blaser Dwight A.
Hess Edward C.
Nemanis Kestutis P.
Zik James J.
Blaser Dwight A.
General Motors Corporation
Gowling Lafleur Henderson Llp
Hess Edward C.
Nemanis Kestutis P.
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