Hydraulic Control Apparatus and Brake System

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20180245573A1
SERIAL NO

15758614

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An object of the present invention is to provide a hydraulic control apparatus capable of further effectively preventing or reducing a vibration. A second unit includes a housing including fluid passages and the like provided therein and configured to be mounted on a vehicle, a rotational driving shaft provided inside the housing, and a plurality of pump portions configured to be activated by a rotation of the rotational driving shaft and disposed in a direction around a central axis of the rotational driving shaft inside the housing. The pump portions are provided in such a manner that the number of pump portions positioned on a vertically lower side is larger than the number of pump portions positioned on a vertically upper side with respect to the central axis of the rotational driving shaft with the housing mounted on the vehicle.

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Patent Owner(s)

Patent OwnerAddress
HITACHI AUTOMOTIVE SYSTEMS LTD2520 TAKABA HITACHINAKA-SHI IBARAKI 3128503 ?3128503

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
MARUO, Ryohei Kawasaki-shi, Kanagawa, JP 25 141
NAKAZAWA, Chiharu Kawasaki-shi, Kanagawa, JP 72 422

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