Tochigi Fuji Sangyo Kabushiki Kaisha

Tadashi Oikawa

Masayuki Sayama

Yasuhiko Ishikawa

Osamu Ishikawa

Hideyuki Inose

Kazutaka Kawata

Naoshi Mogami

Norihiko Tashiro

Toshio Shiba

Katsumi Tanaka

Akihiro Mashiyama

Hiroshi Nohara

Naoyuki Shioda

Shigeyuki Shimada

Yoshiharu Shouda

An outer rotational member has an inner wall surface and an outer wall surface. An inner rotational member is arranged inside the outer rotational member. Friction-clutch means is provided between the inner rotational member and the outer rotational member and is fastened by a thrust force. An oil lubricates at least the friction-clutch means. An oil space intervenes between the inner rotational member and the outer rotational member. Seal means seals the oil in the oil space. A first oil reservoir is recessed on the inner wall surface of the outer rotational member toward a side of the outer wall surface side.

Power transmission apparatus

Growing community of inventors

Tochigi, Japan

Tadashi Oikawa