Clutch device i.e. motor vehicle clutch device, has section of inner side of clutch housing and/or section of pressing plate or spring unit provided with coating, which has hydrophobic and/or oleophobic characteristic

摘要

The device (1) has a clutch housing (2) covering a clutch disk (5) that is arranged between a balance wheel (3) and a pressing plate (4), where the pressing plate is subjectable with an axial force by a spring unit (6) i.e. membrane spring. A section of an inner side of the clutch housing and/or a section of the pressing plate or the spring unit are provided with a coating, which has a hydrophobic and/or oleophobic characteristic. The coating is attached on the internal surface of the clutch housing.