Hitachi Automotive Systems, Ltd.

Hitachi Astemo Ltd.

Masaki Misuno

Chiharu Nakazawa

Atsuki Oohira

Hiromasa Yamasaki

A cutoff valve comprises a coil wound around an outer periphery of a bobbin, a cylinder in contact with a protruding portion formed in an inner side of the bobbin, and an armature disposed inside the cylinder and moved in a winding axis direction of the coil by energization of the coil.

Electromagnetic valve and brake control device

Provided is a plunger pump where quietness can be ensured. A plunger pump includes a cylinder, a piston, a discharge valve, and a plug member. The plug member includes: a recessed portion formed on a circumferential wall of a discharge chamber opposing an outer periphery of the discharge valve in a radial direction; and a discharge passage disposed at a position different from the recessed portion, formed on the circumferential wall of the discharge chamber opposing the outer periphery of the discharge valve in the radial direction, and connecting the discharge chamber and the outside with each other.

Growing community of inventors

Atsugi, Japan

Masaki Misuno