The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 22, 2022
Filed:
Sep. 10, 2018
Wabco Gmbh, Hannover, DE;
WABCO GmbH, Hannover, DE;
Abstract
A clutch actuator () for actuating a vehicle clutch includes a cylinder () filled with pressure medium. An annular piston () is axially displaceably arranged in the cylinder. The annular piston () is fixedly operatively connected to a sliding sleeve () slidably mounted on a guide sleeve (). A radially inner casing surface () of the annular piston () has an inner radius (Ri) and is arranged radially next to the guide sleeve (). A sliding ring () supports the sliding sleeve () on the guide sleeve (). The sliding ring () is inserted into a groove () in the radially inner casing surface (). In order to be able to mount undivided sliding rings, the groove () has a single radially extending groove wall () and is open toward an axially outer or inner end face () of the annular piston ().