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1. (WO2018145691) MASTER CYLINDER HAVING A SEALING ELEMENT

Pub. No.:    WO/2018/145691    International Application No.:    PCT/DE2018/100019
Publication Date: Fri Aug 17 01:59:59 CEST 2018 International Filing Date: Sat Jan 13 00:59:59 CET 2018
IPC: B60T 11/232
B60T 11/236
F16D 25/08
F16J 15/16
F16J 15/3232
F16J 15/3236
Applicants: SCHAEFFLER TECHNOLOGIES AG & CO. KG
Inventors: THIBERT, Thomas
WAGNER, Philippe
ORTMANN, Simon
Title: MASTER CYLINDER HAVING A SEALING ELEMENT
Abstract:
The invention relates to a master cylinder (1) for a clutch system or brake system, in which cylinder a sealing element (6) for sealing a pressure chamber (3) is provided. A stop structure (65) is formed on the sealing element (6) between an outer primary sealing lip (61) facing the pressure chamber (3) and an outer secondary sealing structure (63) facing away from the pressure chamber (3), which stop structure is provided for hitting a housing (2) of the master cylinder (1).