Foley & Lardner LLP
Balancer device for internal combustion engine
A balancer device includes a housing fixed to an internal combustion engine, a roller bearing disposed in the housing, a balancer shaft rotatably supported in the housing by the roller bearing, a balancer weight integrally mounted on the balancer shaft and rotatably accommodated in an weight accommodation room of the housing, an introduction part that introduces a lubricating oil from the outside to the inside of the weight accommodation room, and a discharge part that provides communication between the inside and the outside of the weight accommodation room and discharges the lubricating oil from the inside of the weight accommodation room, wherein herein the roller bearing is arranged to face the weight accommodation room.
HITACHI AUTOMOTIVE SYSTEMS, LTD.
F F F
F16F F16F F16F
inventional additional inventional
Masatoshi Tamotsu Hiroaki Dai Harunobu Masaharu
Matsuo Todo Kabasawa Niwata Okabe Saito