Low hysteresis piezo-electric pump

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United States of America Patent

PATENT NO 12104588
APP PUB NO 20230204028A1
SERIAL NO

17950072

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A low hysteresis piezo-electric pump using a piezo-electric element as an actuator to dispense a liquid may maintain accurate viscous liquid discharge characteristics by adjusting an applied voltage in response to changes in behavioral characteristics of a piezo-electric actuator depending on causes such as temperature change.

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Patent Owner(s)

  • PROTEC CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Eui Keun Seoul, KR 7 2
Hong, Seung Min Seoul, KR 31 65
Kim, Keon Hee Incheon, KR 6 3

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