Aisin Seiki Kabushiki Kaisha

Satoshi Sakata

Masaki Kobayashi

Kazuo Ueda

Shohei Masuda

A valve timing control device includes: a driving side rotating body rotating in synchronization with a crankshaft of an internal combustion engine (E); a driven side rotating body rotating integrally with a camshaft of the internal combustion engine and capable of rotating relative to the driving side rotating body; a fluid pressure chamber formed by the driving side rotating body and the driven side rotating body; a partition portion arranged in the fluid pressure chamber and partitioned into a retard chamber and an advance chamber an intermediate lock mechanism including a concave portion a lock member; and a phase control unit controlling the supply of a fluid to the retard chamber and the discharge of the fluid from the advance chamber or the supply of the fluid to the advance chamber and the discharge of the fluid from the retard chamber.

Growing community of inventors

Chiryu, Japan

Satoshi Sakata