Mechanical Automatic Synchronous Clutch is used in multiple engine system to avoid confliction between engines automatically.
Typical applications include:
1) Gas turbine - steam turbine power generation units;
2) Gas turbine -Deisel engine Dual power driven propeller;
3) Gas turbine-motor Dual power extractor; 
4) High pressure-low pressure steam turbine isolation;
Bespoke design, please contact us.