Title:
AIR-CONDITIONING CONTROL DEVICE FOR ELECTRIC VEHICLE
Document Type and Number:
Japanese Patent JP3246290
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve comfortableness, for example, at the time when cooling is switched to heating by an air-conditioning control device for electric vehicles.
SOLUTION: In an air-conditioning control means 20, a heating operation shifting control means 31 which outputs a signal for switching the operation mode to the heating mode when the operation mode is selectively switched from the cooling operation mode to the heating operation mode, or from the moistureproof heating operation mode to the heating operation mode based on signals from an operation mode selection SW 24, outputs a signal commanding a cabin-inside and outside air introducing means 38 to introduce at least more than half the outside air for a specified time, and outputs a signal for opening a refrigerant-bypass opening and closing means 17 to bypass the refrigerant, and closing the refrigerant-bypass opening and closing means 17 after the elapse of a specified time, is provided.
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Inventors:
Yasufumi Kurahashi
Minoru Fukumoto
Minoru Fukumoto
Application Number:
JP25270195A
Publication Date:
January 15, 2002
Filing Date:
September 29, 1995
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
B60H1/22; B60H1/32; (IPC1-7): B60H1/22; B60H1/32
Domestic Patent References:
| JP7164868A | ||||
| JP5296580A |
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)