Fuel pump

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10087916
APP PUB NO 20170096987A1
SERIAL NO

15272946

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A fuel pump includes a first plunger that reciprocates in a first cylinder. The fuel pump further includes a first mover connected to the first plunger; a second mover that serves as a counterweight for suppressing vibration that occurs due to reciprocating movement of the first mover; an electromagnet and a magnetic member that are provided between the first mover and the second mover; a plate disposed between the first mover and the second mover; and a third spring and a fourth spring being a pair of springs sandwiching the plate between the third spring and the fourth spring, the third spring and the fourth spring having end portions connected to a housing.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHATOYOTA-SHI AICHI-KEN 471-8571

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asayama, Kazuhiro Nagoya, JP 21 93

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