Teijin Seiki Co., Ltd.

Hidekazu Yokoi

Masanori Hirai

Hiroyuki Takenaka

Tsuyoshi Nachi

Kiyoshi Ando

A rotary motion to longitudinal motion converting mechanism comprising a passive rack with a plurality of teeth, a plurality of active racks respectively having a plurality of teeth having the same pitch as that of the teeth of the passive rack and meshing with the passive rack, and a plurailty of rotatable crankshafts respectively having eccentric circular portions different in phase from one another and respectively having the active racks supported on the eccentric circular portions in such a manner that the passive rack is moved in its longitudinal direction through the active racks by rotary motions of the plurality of rotatable crankshafts.

Growing community of inventors

Tokyo, Japan

Hidekazu Yokoi