| 摘要 |
<p>A safety and/or flow control valve (110) particularly for combustible gas-fired heating devices, comprising a hollow body (111) provided with gas passage ducts (112, 119), flow control elements (122a, 122b) for the ducts, at least one translatory actuator (125) for moving the flow control elements, at least one kinematic transmission for connecting the actuator to a permanent magnet (132) arranged within a gas passage region, and means (137) for turning the permanent magnet (132) which are arranged outside the gas passage region. <IMAGE></p> |
