초록 ▼

An illustrative embodiment of a fuel overflow alarm system includes a fuel tank, a pressure-sensing tube provided in fluid communication with the fuel tank, a pressure sensor provided in fluid communication with the pressure-sensing tube, a microcontroller interfacing with the pressure sensor and a

An illustrative embodiment of a fuel overflow alarm system includes a fuel tank, a pressure-sensing tube provided in fluid communication with the fuel tank, a pressure sensor provided in fluid communication with the pressure-sensing tube, a microcontroller interfacing with the pressure sensor and a fuel gauge connected to the microcontroller.

대표청구항 ▼

1. A fuel overflow alarm system, comprising: a fuel tank;a fuel inlet conduit provided in fluid communication with the fuel tank;at least one fuel splash valve provided in the fuel inlet conduit;a pressure-sensing tube provided in fluid communication with the fuel tank;a pressure sensor provided in

1. A fuel overflow alarm system, comprising: a fuel tank;a fuel inlet conduit provided in fluid communication with the fuel tank;at least one fuel splash valve provided in the fuel inlet conduit;a pressure-sensing tube provided in fluid communication with the fuel tank;a pressure sensor provided in fluid communication with the pressure-sensing tube;a microcontroller interfacing with the pressure sensor and the at least one fuel splash valve, the microcontroller adapted to automatically terminate dispensing of fuel into the fuel inlet conduit by closing the at least one fuel splash valve responsive to input from the pressure sensor;a fuel gauge connected to the microcontroller;a vent conduit provided in fluid communication with the fuel tank and at least one valve provided in the vent conduit and interfacing with the microcontroller; andat least one accelerometer interfacing with the microcontroller, the microcontroller adapted to close the at least one valve provided in the vent conduit responsive to sensing of movement by the at least one accelerometer. 2. The system of claim 1 further comprising a vapor canister provided in the vent conduit and wherein the at least one valve comprises a vent valve provided in fluid communication with the vapor canister. 3. The system of claim 2 wherein the at least one valve comprises a vapor canister valve provided in fluid communication with the vapor canister. 4. The system of claim 1 further comprising at least one LED carried by the fuel inlet conduit and interfacing with the microcontroller. 5. The system of claim 4 further comprising a fuel cap carried by the fuel inlet conduit and wherein the at least one LED is provided on the fuel cap. 6. A fuel overflow alarm system, comprising: a fuel tank;a fuel inlet conduit provided in fluid communication with the fuel tank;at least one fuel splash valve provided in the fuel inlet conduit;a pressure-sensing tube provided in fluid communication with the fuel tank;a system controller comprising: a controller housing;a pressure sensor provided in the controller housing and disposed in fluid communication with the pressure-sensing tube; anda microcontroller provided in the controller housing and interfacing with the pressure sensor and the at least one fuel splash valve, the microcontroller adapted to automatically terminate dispensing of fuel into the fuel inlet conduit by closing the at least one fuel splash valve responsive to input from the pressure sensor;a fuel gauge interfacing with the microcontroller;a vent conduit provided in fluid communication with the fuel tank and at least one valve provided in the vent conduit and interfacing with the microcontroller; andat least one accelerometer provided in the controller housing and interfacing with the microcontroller, the microcontroller adapted to close the at least one valve provided in the vent conduit responsive to sensing of movement by the at least one accelerometer. 7. The system of claim 6 further comprising a vapor canister provided in the vent conduit and wherein the at least one valve comprises a vent valve provided in fluid communication with the vapor canister. 8. The system of claim 7 wherein the at least one valve comprises a vapor canister valve provided in fluid communication with the vapor canister. 9. The system of claim 6 further comprising at least one LED carried by the fuel inlet conduit and interfacing with the microcontroller. 10. The system of claim 9 further comprising a fuel cap carried by the fuel inlet conduit and wherein the at least one LED is provided on the fuel cap. 11. A fuel overflow alarm system, comprising: a fuel tank;a pressure-sensing tube provided in fluid communication with the fuel tank;a pressure sensor provided in fluid communication with the pressure-sensing tube;a system controller having a microcontroller interfacing with the pressure sensor;a fuel gauge interfacing with the microcontroller;a vent conduit provided in fluid communication with the fuel tank;a vapor canister provided in the vent conduit;at least one valve provided in the vent conduit in fluid communication with the vapor canister and interfacing with the microcontroller;a canister sensor interfacing with the vapor canister and the microcontroller;at least one alarm interfacing with the microcontroller; andat least one accelerometer interfacing with the microcontroller and the at least one valve, the microcontroller adapted to close the at least one valve responsive to sensing of movement by the at least one accelerometer. 12. The system of claim 11 further comprising a fuel inlet conduit provided in fluid communication with the fuel tank and at least one splash valve carried by the fuel inlet conduit and interfacing with the microcontroller, the microcontroller adapted to automatically terminate dispensing of fuel into the fuel inlet conduit by closing the at least one fuel splash valve responsive to input from the pressure sensor. 13. The system of claim 12 further comprising a fuel cap carried by the fuel inlet conduit and at least one LED provided on the fuel cap and interfacing with the microcontroller.