Gas Filling and Dispensing Device, Vessel with Such Device, and Operational Circuit
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Accused Products
Abstract
The invention relates to a gas filling and dispensing device that comprises a body to be positioned in the opening of a pressurized gas storage tank, a gas-tapping circuit extending between a first upstream end to be connected to the inside of the tank and a second downstream end to be connected to a gas user, wherein the tapping circuit includes a first insulation valve, the device further including a safety valve subjected to the tank pressure for blocking or selectively opening a passage for the gas from the tank towards a discharge area based on the temperature and/or pressure of the gas in the tank relative to at least one predetermined threshold, characterized in that the discharge area of the safety valve is located upstream from the first insulation valve.
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Citations
30 Claims
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1-15. -15. (canceled)
- 16. A gas filling and dispensing device comprising a body adapted for operable fluid connection to an orifice of a pressurized-gas storage reservoir, a gas withdrawing circuit running between an upstream first end adapted for operable fluid connection to an inside of the reservoir and a downstream second end adapted to be connected to a user of the gas, the withdrawing circuit comprising a first isolating valve, the device further comprising a safety relief valve configured to be subjected to the pressure in the reservoir, wherein the safety relief valve is adapted to close or open a passage for the gas from the reservoir to a discharge zone according to the temperature and/or the pressure of the gas in the reservoir with respect to at least one set threshold, characterized in that the discharge zone of the safety relief valve is situated upstream of the first isolating valve.
Specification