Denso Corporation

Koji Matsuo

Toshio Tsutsui

Takashi Tsuboi

Yasufumi Matsuo

A rear frame has a plurality of engaging portions engaged with connection members. An engagement surface of the specific engaging portion which is a part of the plurality of engaging portions is in a state in which the connection member is in contact with the connection member, and the material of the rear frame is exposed. Among the plurality of engaging portions, the other engaging portion other than the specific engaging portion and the outer wall portion of the rear frame exposed to the outside space have a coating.

Drive device

A housing member includes a case member and a cover member having an insertion portion inserted into a seal groove. The case member and the cover member assembled together provide a housing space for housing a protective component inside. A housing space side inner groove surface of a peripheral wall portion and an external space side inner groove surface of the peripheral wall portion extend along an insertion direction of the insertion portion into the seal groove. A first distance between the external space side peripheral surface and the external space side inner groove surface opposite to the external space side peripheral surface is larger than a second distance between a housing space side peripheral surface extending along the insertion direction on the housing space side of the insertion portion and the housing space side inner groove surface opposite to the housing space side peripheral surface.

Growing community of inventors

Kariya, Japan

Koji Matsuo