Federal Signal Corporation
Piston head retaining system

Last updated:

Abstract:

A piston assembly is provided with a piston head retaining structure. The piston assembly includes a piston shaft and a piston head disposed around the piston shaft and providing a piston head face that faces a cylinder wall. The piston assembly further includes a piston head mount element arranged adjacent to the piston head and mounted around the piston shaft and a tensioning device that generates an axial tension between the piston shaft and the piston head.

Status:
Grant
Type:

Utility

Filling date:

6 Feb 2018

Issue date:

10 Mar 2020