ENGINE AND ENGINE OPERATING MACHINE HAVING THE ENGINE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20160201598A1
SERIAL NO

14912335

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An engine operating machine having a cylinder made of magnesium alloy which is excellent in weight reduction while maintaining durability of the engine is provided. The engine operating machine has: an engine having a cylinder having a piston embedded in a cylinder bore; and an operating tool driven by the engine. The cylinder is made of magnesium alloy. A nickel plating film or a copper plating film is formed on the cylinder bore or the entire of the cylinder including the cylinder bore and an outer surface of the cylinder.

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Patent Owner(s)

Patent OwnerAddress
HITACHI KOKI CO LTDTHE JAPANESE PORT OF TOKYO GANGNAN TWO CHOME 15 NO 1 TOKYO TOKYO METROPOLIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
TSURUTA, Kuniyuki Ibaraki, JP 1 0
YASUTOMI, Toshinori Ibaraki, JP 18 89

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