Nippon Light Metal Company, Ltd.

Shimpei Kubota

Kaoru Sugita

The present invention provides a piston housing body capable of achieving downsizing and weight reduction. In a piston housing body having a main body portion provided with at least a pair of piston housing portions for housing at least a pair of opposing pistons, an operating fluid circulation flow path connecting the piston housing portions, and a connection portion for connecting an operating fluid supply flow path to the operating fluid circulation flow path, the operating fluid circulation flow path is constituted by a pipe, both end portions of the pipe are cast in the main body portion, and an intermediate portion of the pipe and the connection portion are exposed outside the main body portion.

Growing community of inventors

Nagano, Japan

Shimpei Kubota