Refuelling system and method
First Claim
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1. A refuelling system for a vehicle having a combustion engine, the refuelling system comprising:
- a fuel tank;
a canister configured to adsorb fuel vapor generated inside the fuel tank;
a canister drain cut valve coupled to the canister and configured to discharge air;
an ignition sensor configured to detect whether an ignition of the combustion engine is switched on or off; and
a refuelling controller configured to open the canister drain cut valve when the ignition sensor detects that the ignition of the combustion engine is switched off.
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Abstract
A refuelling system for a vehicle having a combustion engine. The refuelling system includes: a fuel tank; a canister configured to adsorb fuel vapor generated inside the fuel tank; a canister drain cut valve coupled to the canister and configured to discharge air; an ignition sensor configured to detect whether the ignition of the combustion engine is switched on or off; and a refuelling controller configured to open the canister drain cut valve when the ignition sensor detects that the ignition of the combustion engine is switched off. A method for refuelling a motor vehicle can use the refuelling system.
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Citations
10 Claims
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1. A refuelling system for a vehicle having a combustion engine, the refuelling system comprising:
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a fuel tank; a canister configured to adsorb fuel vapor generated inside the fuel tank; a canister drain cut valve coupled to the canister and configured to discharge air; an ignition sensor configured to detect whether an ignition of the combustion engine is switched on or off; and a refuelling controller configured to open the canister drain cut valve when the ignition sensor detects that the ignition of the combustion engine is switched off. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification