Aisin Corporation

Toyota Jidosha Kabushiki Kaisha

Yasuo Kidena

Makoto Sakai

Kenji Hashimoto

Shunsuke Tanaka

Ryosuke Mizuno

Tomokazu Seki

Katsuya Nozue

Takeshi Maeda

Kazuya Inuzuka

A case includes a first member and a second member configured in such a way that a closed space is formed between the first and second members in a state where the first and second members abut against each other. The first member includes a shaft portion extending toward the second member. The second member includes a shaft support portion including a circumferential wall portion that surrounds one end portion of the shaft portion. The shaft portion includes an enlarged-diameter portion that is the one end portion melted in such a way as to be enlarged in diameter.

Case and method of manufacturing the same

This air pump device is provided with: an electric pump unit including a pump mechanism and a motor; a case; and a vibration-proof member. The pump mechanism and the motor are arranged side by side in the axial direction of the motor. The pump mechanism has an inlet and an outlet at an end in the axial direction on the opposite side of the motor. The case has a first wall and a second wall which are located on opposite sides in the axial direction of the motor and which face the electric pump unit. The vibration-proof member is provided with: a first axial vibration-proof unit interposed between the electric pump unit and the first wall; and a second axial vibration-proof unit interposed between the electric pump unit and the second wall. The first axial vibration-proof unit covers the inlet.

Air pump device and seat device

Growing community of inventors

Kariya, Japan

Yasuo Kidena