| 摘要 |
A radially adjustable friction clutch or brake that can be engaged and disengaged hydraulically between two members so mounted as to be rotatable relatively to one another, comprising a cylindrical resilient clamping sleeve extending between two coaxial cylindrical boundary pieces, and forming, with a cylindrical body which carries it, an annular chamber to be actuated by liquid under pressure, the side of the resilient clamping sleeve that faces the wall surface of one of the members to be clamped being provided with annularly arranged clamping segments separated from one another by longitudinally extending gaps. |
