Pilot flame and main-burner control for gas heating appliance - has thermomagnetic control cooperating with tumbler mechanism

摘要

The gas heating appliance includes safety device for pilot flame and main burner control. It includes axial movable auxiliary ball valve, and main burner valve which is also spring loaded. A tumbler mechanism (43) rests with the central base part on the ball (45) which is spring (44) loaded and cooperates with a V-shaped groove (47). One end of the tumbler engages in the groove of operating the spindle (7), whilst the other tumbler end cooperates with a groove (40) in the spindle (39) of the thermomagnetic valve. The operating spindle has a button to set the pilot valve control from the 'off' to the 'ignition' mode.