Piston and cylinder mechanism
AssigneeEmhart Industries, Inc.
InventorFrancis A. Dahms
Life of this patent
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Abstract
A piston and cylinder mechanism wherein the cylinder moves relative to the piston and the cylinder has a cam follower extending outwardly therefrom for engaging a cam track, the cylinder having some lubricant therein. A cam follower shaft is mounted in the base of the cylinder and has a cam roller thereon. Conduit means is provided in the base and the shaft providing communication between the inner surface of the cam roller and the interior of the cylinder to provide for lubrication of the roller.
Claims2
In a piston and cylinder mechanism wherein said cylinder moves relative to said piston and said cylinder has a cam follower extending outwardly therefrom for engaging a cam track, said cylinder having some lubricant therein, the improvement comprising a cam follower shaft mounted in the base of said cylinder and extending radially outwardly from said cylinder, a cam follower roller mounted on said shaft, and conduit means in said base and said shaft providing communication between the interior of the cylinder and the inner surface of the cam follower roller contacting said cam follower shaft.
Dependencies are inferred from the claim text.