A fill control system includes a fuel storage vessel, a fuel inlet in fluid communication with the fuel storage vessel to provide fluid communication between a fuel source and the fuel storage vessel, and a fill control valve disposed between and in fluid communication with the fuel inlet and the fu
A fill control system includes a fuel storage vessel, a fuel inlet in fluid communication with the fuel storage vessel to provide fluid communication between a fuel source and the fuel storage vessel, and a fill control valve disposed between and in fluid communication with the fuel inlet and the fuel storage vessel, an actuation of the fill control valve causing a pressure level upstream thereof which emulates a full condition of the fuel storage vessel.
대표청구항▼
1. A fill control system comprising: a fuel storage vessel;a fuel inlet in fluid communication with the fuel storage vessel to provide fluid communication between a fuel source and the fuel storage vessel; anda fill control valve disposed between and in fluid communication with the fuel inlet and th
1. A fill control system comprising: a fuel storage vessel;a fuel inlet in fluid communication with the fuel storage vessel to provide fluid communication between a fuel source and the fuel storage vessel; anda fill control valve disposed between and in fluid communication with the fuel inlet and the fuel storage vessel, an actuation of the fill control valve causing a pressure level upstream thereof which emulates a full condition of the fuel storage vessel, wherein the pressure level upstream is accomplished without a fluid-tight shut off or seal of the fill control valve. 2. The fill control system according to claim 1, wherein the fuel storage vessel is a high pressure vessel for containing hydrogen. 3. The fill control system according to claim 1, wherein the fuel inlet includes a receptacle for receiving a dispensing device to provide fluid communication between the fuel source and the fuel inlet. 4. The fill control system according to claim 1, wherein the fill control valve is a powered valve. 5. The fill control system according to claim 4, wherein the fill control valve includes a control input to receive a control signal, the control signal operative to actuate the fill control valve. 6. The fill control system according to claim 1, wherein the fill control valve includes a bleed path formed therein, the bleed path in fluid communication with the fuel inlet and the fuel storage vessel. 7. The fill control system according to claim 1, wherein the fuel inlet is upstream of the fill control valve and the fuel storage vessel is downstream of the fill control valve. 8. The fill control system according to claim 1, further comprising a flow handling unit in fluid communication with the fuel storage vessel to direct a flow of fuel to and from the fuel storage vessel. 9. The fill control system according to claim 8, wherein the fuel inlet is in fluid communication with the flow handling unit to provide fluid communication between the fuel source and the fuel storage vessel through the flow handling unit. 10. A fill control system comprising: a fuel storage vessel;a fuel cell stack in fluid communication with the fuel storage vessel to receive a supply of a fuel from the fuel storage vessel;a flow handling unit in fluid communication with the fuel storage vessel and the fuel cell stack to direct a flow of the fuel between at least the fuel storage vessel and the fuel cell stack;a fuel inlet in fluid communication with the flow handling unit to provide fluid communication between a fuel source and the fuel storage vessel through the flow handling unit; anda fill control valve disposed between and in fluid communication with the fuel inlet and the flow handling unit, an actuation of the fill control valve causing a pressure level upstream thereof which emulates a full condition of the fuel storage vessel, wherein the pressure level upstream is accomplished without a fluid-tight shut off or seal of the fill control valve. 11. The fill control system according to claim 10, wherein the fuel inlet includes a receptacle for receiving a dispensing device to provide fluid communication between the fuel source and the fuel inlet. 12. The fill control system according to claim 10, wherein the fill control valve is a powered valve. 13. The fill control system according to claim 12, wherein the fill control valve includes a control input to receive a control signal, the fill control valve adjusting the pressure drop in response to the control signal. 14. The fill control system according to claim 10, wherein the fill control valve includes a bleed path formed therein, the bleed path in fluid communication with the with the fuel inlet and the flow handling unit. 15. The fill control system according to claim 10, wherein the fuel inlet is upstream of the fill control valve and the fuel storage vessel is downstream of the fill control valve. 16. A fill control system comprising: a fuel storage vessel;a fuel inlet in fluid communication with the fuel storage vessel to provide fluid communication between a fuel source and the fuel storage vessel;a fill control valve disposed between and in fluid communication with the fuel inlet and the fuel storage vessel, an actuation of the fill control valve causing a pressure level upstream thereof which emulates a full condition of the fuel storage vessel, wherein the pressure level upstream is accomplished without a fluid-tight shut off or seal of the fill control valve; anda bleed path formed in the fill control valve, the bleed path configured to provide a pre-determined minimum flow rate of fluid therethrough. 17. The fill control system according to claim 16, wherein the bleed path is in fluid communication with the fuel inlet and the fuel storage vessel. 18. The fill control system according to claim 16, wherein the fuel inlet is upstream of the fill control valve and the fuel storage vessel is downstream of the fill control valve. 19. The fill control system according to claim 16, further comprising a flow handling unit in fluid communication with the fuel storage vessel to direct a flow of fuel to and from the fuel storage vessel. 20. The fill control system according to claim 19, wherein the fuel inlet is in fluid communication with the flow handling unit to provide fluid communication between the fuel source and the fuel storage vessel through the flow handling unit.
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이 특허에 인용된 특허 (4)
Togasawa, Shuichi; Otaka, Akifumi; Yamada, Akira; Takaku, Koichi, Apparatus and process for rapidly filling with hydrogen.
Borland Robin N. (McMurray PA) Hughes David E. (Pittsburgh PA) Kalaskie William S. (McMurray PA) Piscatelli John (Pittsburgh PA) Rafalowski Paul (Erie PA) Stiffy Timothy R. (Bentleyville PA) Wellener, Refueling check valve for compressed natural gas powered vehicles.
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