About 12 results
https://drivepatents.com/patents/1070928 · 11 Jan 2006
The device has a hydraulic type actuation device (10) with check valves (18) interposed between a piston (14) and a cylinder (12). The valves selectively control communication of a front pressure chamber (16) with a pressurized hydraulic fluid supplying po...
https://drivepatents.com/patents/1112982 · 16 May 2001
The cylinder (1) has an electromechanically actuated brake actuator (2) with which a brake lining can be pressed onto a brake body that is to be braked. The spring storage brake cylinder (9) and the electrically actuated brake actuator have mutually coaxia...