High pressure pump with pressurizing chamber enclosed within cylinder inserted into housing

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United States of America Patent

PATENT NO 8985968
SERIAL NO

13360476

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ATTORNEY / AGENT: (SPONSORED)

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)

  • DENSO CORPORATION;NIPPON SOKEN, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hishinuma, Osamu Toyota, JP 18 117
Kuroyanagi, Masatoshi Kariya, JP 57 974
Matsumoto, Teppei Obu, JP 12 33

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