Water jet peening apparatus and method, and method of evaluating nozzle

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United States of America Patent

PATENT NO 9718166
SERIAL NO

14594827

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Abstract

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A water jet peening apparatus includes: a nozzle, which is arranged in water and has a mouth from which water is jetted out; a detecting device, which is arranged in the water and detects sound in at least a part of a period during which the water is being jetted out from the mouth; and a processing device, which determines, based on a result of the detection by the detecting device, presence or absence of abnormality in the nozzle.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI HEAVY INDUSTRIES LTDTOKYO TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arai, Takanori Hiroshima, JP 5 15
Fujii, Motoyuki Tokyo, JP 5 6

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