Aisan Kogyo Kabushiki Kaisha

Mitsuru Takeuchi

Mamoru Yoshioka

Shinji Kawai

Naruto Ito

Masahiro Kobayashi

Koichi Sugihara

Kimio Nemoto

Musashi Suzuki

Yukihiro Harada

Koji Sakurai

In a casing, a cooler valve element is placed in a cooler flow passage, while a bypass valve element is placed in a bypass flow passage. The cooler valve element is adjacent and fixed to a first shaft end portion of a valve shaft. The bypass valve element is adjacent and fixed to a second shaft end portion of the valve shaft. A first bearing is provided between the casing and the first shaft end portion and a second bearing is provided between the casing and the second shaft end portion. A first seal member is placed, adjacent to the first bearing, and a second seal member is placed adjacent to a second bearing. A driven gear is fixed to a leading end of the first shaft end portion. The first bearing consists of a rolling bearing and the second bearing is formed of a slid bearing.

EGR cooler bypass valve

Growing community of inventors

Kariya, Japan

Mitsuru Takeuchi