Fuel pump

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10180122
APP PUB NO 20170074255A1
SERIAL NO

15260978

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A fuel pump includes a plunger that reciprocates inside a cylinder. The fuel pump includes a first movable element connected to the plunger, a second movable element that functions as a counterweight for preventing or reducing vibrations that are created by reciprocation of the first movable element, an electromagnet provided between the first movable element and the second movable element, a magnetic member that is provided between the first movable element and the second movable element and that attracts both the first movable element and the second movable element when the electromagnet is energized, and a first spring that urges the first movable element and the second movable element so as to move away from each other.

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First Claim

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Patent Owner(s)

  • TOYOTA JIDOSHA KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asayama, Kazuhiro Nagoya, JP 21 142

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