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Title:
AIR CONDITIONER FOR VEHICLE
Document Type and Number:
Japanese Patent JP3452644
Kind Code:
B2
Abstract:

PURPOSE: To eliminate the fog of window glass immediately after the start of dehumidifying operation by opening at least a differential blowoff port only for the specified time by a differential blowoff port opening means at the time of selecting dehumidifying operation, and after the lapse of the specified time, resetting by a blowoff port resetting means according to an operating mode and the like.
CONSTITUTION: A damper driving circuit controls a damper motor for driving each of dampers 22-24, on the basis of the signal from a microcomputer so as to switch a blow off port. In the case of a present blowoff mode not being a DEF mode, the damper 24 is driven to open a differential blowoff port 21, a timer is started, and the opened state of the differential blowoff port 21 is maintained for the specified time (ts), three minutes, for instance. In the case of the present blowoff mode being the DEF mode, the opened state of the differential blowoff port 21 is maintained only for the time (ts). Thereafter normal blowoff mode control is performed, and the specified blowoff port is opened according to the operating mode and the like. Fog is thereby eliminated rapidly in the environment where humidity in a cabin is high and window glass is apt to be fogged.


Inventors:
Susumu Ikeda
Toshimi Isobe
Akihiro Tajiri
Mitsuru Ishikawa
Nagaharu Sakuma
Nobuyuki Yuri
Application Number:
JP15503294A
Publication Date:
September 29, 2003
Filing Date:
July 06, 1994
Export Citation:
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Assignee:
Sanden Corporation
Honda motor industry stock company
International Classes:
B60H3/00; B60H1/00; B60H1/32; C04B28/06; (IPC1-7): B60H3/00
Domestic Patent References:
JP6264617A
JP63265721A
JP350513U
JP6398811U
Attorney, Agent or Firm:
Seiko Yoshida