Aisin Seiki Kabushiki Kaisha

Yoshiaki Nakano

Masaki Chujo

Atsushi Chiba

Yojiro Koga

Kenichi Komai

Shuhei Yamazaki

Megumi Onozuka

Realized is a water pump having improved readiness of maintenance. The water pump includes a first unit having a rotatably driven drive shaft and a second unit having a partition wall and configured to circulate cooling medium in association with rotation of the drive shaft. The first unit and the second unit are connectable to and detachable from each other. The partition wall defines an insertion hole for the drive shaft. In this arrangement, there is provided a closing member for closing the insertion hole of the partition wall when the first unit is detached from the second unit.

Growing community of inventors

Toyohashi, Japan

Yoshiaki Nakano