| 摘要 |
PROBLEM TO BE SOLVED: To provide an LPI gas injector system capable of improving startability and reducing exhaust gas, and a starting failure preventing method using the system. SOLUTION: The LPI gas injector system for injecting LPG fuel in a fuel cylinder through a gas injector in a high pressure liquid state includes the fuel cylinder, the gas injector, a fuel supply line, a fuel return line, a fuel pump, a multi-valve, a shut-off valve, a fuel pressure regulator, a pressure sensor, a temperature sensor, a cooling water temperature sensor, and an intake air temperature sensor, and is further provided with a bypass line, and an auxiliary fuel cylinder. A fuel supply line valve, a fuel return line valve, and a bypass line valve selectively opening or closing the respective lines are arranged in the fuel supply line, the fuel return line, and the bypass line. COPYRIGHT: (C)2007,JPO&INPIT
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