Vectren shutting off gas over meter upgradesJoanne Huist Smith Staff Writer
申请(专利权)人: NIPPON BIDEO SENTAA KK 发明人: K Tadami 摘要: PURPOSE:Opening and shutting control of the electric circuit for operating humidifier used with household airconditioner is made with the humidity indication of the indicator humidity meter in the same apparatus as norm.收藏...
gas appliances, gas meters, etc., are found in a great number of different designs. They all serve to shut off the gas in case of rising temperature well before the temperature at such gas fitting, appliance, or meter, may become high enough to jeopardize its tightness against the environme...
GAS SHUTTING-OFF APPARATUSPROBLEM TO BE SOLVED: To shut off gas even at the time of a fault caused by a damage of piping without limiting to a fire by eliminating a complicated wiring work and improving reliability.;SOLUTION: Piping 23 for connecting an outdoor gas meter 23 to an indoor ...
To prevent the freely pivoted measuring wheel (2), of a gas-meter (1), from continuing to rotate after the interruption of a gas flow and hence counting a gas quantity bigger than the actual quantity, the braking device (4) comprises, within its housing (5), a disc (8) capable of ...
To prevent the freely pivoted measuring wheel (2), of a gas-meter (1), from continuing to rotate after the interruption of a gas flow and hence counting a gas quantity bigger than the actual quantity, the braking device (4) comprises, within its housing (5), a disc (8) capable of ...
To avoid that the measuring wheel (2), pivoted freely, to a gas meter (1), not continue to rotate after the interruption of the gas flow and thus a greater amount of gas than the actual amount is COUNTED, the braking device (4) comprises, in its housing (5), a disc (8) adapted...
transport being effected by the pressure difference between the gas in the vehicle and that in the stationary tank. The pressurised transfer pipe incorporates a flow meter, preceded by a gas separator with a switch. This shuts off the pipe between the vehicle tank and the meter when the liq....