actuation of a diverter valve for heating devices has an electric motor (3), a gearbox which converts the rotational movement of the motor into a stroke movement for a valve shaft (4), and a switch (14) for switching off the motor when the valve shaft is at the valve end positions. ...
4351361 Valve with spring gate 4077432 Purged valve DE3318202A1 GB2060824A GB2022781A FR1154233A DE3543508C Claims: 1. A gas flow diverter for use as the junction between the exhaust of a gas turbine (11), a stack (13) and the inlet of a heat recovering steam generator (12)...