High pressure pump with pressurizing chamber

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United States of America Patent

PATENT NO 9945363
SERIAL NO

14620954

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Importance

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Abstract

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A cylinder is configured into a bottomed tubular form and includes an inner peripheral wall, an inner bottom wall, an outer peripheral wall and an intake hole and a discharge hole. The inner peripheral wall slidably guides the plunger. The intake hole and the discharge hole communicate between the inner peripheral wall and the outer peripheral wall. A pump housing includes a cylinder receiving hole that includes an inner peripheral wall, into which the cylinder is inserted. A pressurizing chamber is formed by the inner peripheral wall and the inner bottom wall of the cylinder and a distal end outer wall of the plunger.

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Patent Owner(s)

Patent OwnerAddress
DENSO CORPORATION1-1 SHOWA-CHO KARIYA-CITY AICHI 4488661 ?4488661
NIPPON SOKEN INC14 IWAYA SHIMOHASUMI-CHO NISHIO-CITY AICHI-PREF 445-0012

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hishinuma, Osamu Toyota, JP 18 121
Kuroyanagi, Masatoshi Kariya, JP 57 1064
Matsumoto, Teppei Obu, JP 13 36

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