Safety device for charged engine brake has brake in form of turbine brake and axial slide valve in turbine housing

摘要

The safety device has the brake (1) in the form of a turbine brake connected to a turbine housing (13) with flow channels (21.1, 21.2). The housing contains an adjustable axial slide valve (5) movable between at least two positions, one leaving the channels open and the other closing them. Its setting is controlled by the system pressure, and beyond a certain pressure, a bypass line is opened.