Plasma-arc torch system with filter

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United States of America Patent

PATENT NO 5225657
SERIAL NO

07822148

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Abstract

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A plasma-arc torch system is disclosed wherein a source provides gas and electrical power. A delivery device is connected to the source for supplying the gas and electrical power to a plasma-arc torch. A filter is disposed within the delivery device for filtering the gas being supplied to the plasma-arc torch. The filter provides more uniform operation and improved gas mixing.

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Patent Owner(s)

Patent OwnerAddress
LINCOLN ELECTRIC COMPANY THEA CORP OF OH 22801 ST CLAIR AVENUE CLEVELAND OH 44117

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Blankenship, George D Chardon, OH 51 3095

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