| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuel filling system that can suppress electric discharge generated when a device disposed at a fuel tank side and a device disposed at a fuel supply side are connected mutually communicable.SOLUTION: A fuel filling system 1 includes: a fuel supplying device 50 for supplying fuel to a fuel tank 10; a liquid measurement part 21 for measuring the amount of a liquid in the fuel tank 10; a liquid measurement device 20 disposed at a fuel tank 10, provided with a signal sending part 41 for a liquid amount to send a liquid amount signal indicating the liquid amount; a signal receiving part 61 for a liquid amount to receive a liquid amount signal; and a fuel supply control device 60 which is a separate body from the liquid amount measurement device 20 and is provided with a supply speed control part 64 to control the speed of fuel supply by the fuel supply device 50 on the basis of the received liquid amount signal. Then, the signal sending part 41 for a liquid amount includes an LED 45 for sending a liquid amount signal comprising a light signal, and a signal receiving part 61 for a liquid amount includes a phototransistor 62 for receiving a liquid signal. |
