| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an air conditioning device capable of solving a concern about the flow-out of fuel from a fuel supply passage to an engine side when the drive of an engine is not normal. <P>SOLUTION: This engine-driven air conditioning device comprising the engine 1, a compressor 2, an air conditioning circuit 3, the fuel supply passage 5, solenoid valves 6, 7 and microcomputers 12, 13, further comprises an engine driving state detecting means for detecting a physical quantity relating to an engine rotational frequency without using microcomputers 12, 13, and a solenoid valve closure instructing means for closing the solenoid valves 6, 7 when the rotational frequency of the engine detected by the engine driving state detecting means is lower than a prescribed value under a condition that the solenoid valves 6, 7 are opened. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
