发明名称 |
Vehicle air-conditioning system |
摘要 |
A vehicle air-conditioning system includes an air-conditioning amplifier unit being connected to a plurality of door actuators through one communication and one power line; and the air-conditioning amplifier unit having first door-operation self-diagnostic means which sends to the door actuator target stopping position data for bringing doors in a full-open condition or full-close condition; if there is a change in an instruction value, after the lapse of a preset period of time which takes into account the time period required for the door to arrive at a target position and a lag in communication, the self-diagnostic means determining that the doors are in a normal condition when the signal returned from the door actuator represents that the doors are in a stopped state but determining that the doors are in an abnormal condition when the signal represents that the doors are in an actuated state. <IMAGE> |
申请公布号 |
EP0838357(A3) |
申请公布日期 |
1999.06.23 |
申请号 |
EP19970308511 |
申请日期 |
1997.10.24 |
申请人 |
CALSONIC CORPORATION |
发明人 |
SUNAGA, HIDEKI;ODAI, TSUNEAKI;SUTO, MASATOSHI |
分类号 |
B60H1/00 |
主分类号 |
B60H1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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