Inverter device and electric power tool

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United States of America Patent

PATENT NO 8964429
APP PUB NO 20140042839A1
SERIAL NO

13984883

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Abstract

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An inverter device includes: an inverter circuit configured to perform ON/OFF operations with a preset duty cycle to convert a DC power into an AC power and output the AC power to an AC motor; and a controller configured to change a duty cycle of the ON/OFF operations.

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Patent Owner(s)

  • HITACHI KOKI CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Horie, Yuki Hitachinaka, JP 18 202
Nakano, Yasushi Hitachinaka, JP 158 976
Shima, Yukihiro Hitachinaka, JP 25 545
Watanabe, Shinji Hitachinaka, JP 268 3170

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