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