Title:
車両用空気調和装置
Document Type and Number:
Japanese Patent JP4782941
Kind Code:
B2
Abstract:
An air conditioning system for a vehicle comprises a compressor, an electric motor for driving the compressor, a device for variably controlling a rotational speed of a drive shaft of the compressor based on a target rotational speed of the drive shaft of the compressor; a device for limiting the rotational speed of the drive shaft of the compressor to less than the target rotational speed of the compressor when a first value of a current detected at the electric motor is greater than or equal to a first predetermined value; and a device for terminating the limiting of the rotational speed of the drive shaft of the compressor when a second value of the detected current is less than a second predetermined value during the limit operation.
Inventors:
Nakajima Kiyoshi
Application Number:
JP2001146728A
Publication Date:
September 28, 2011
Filing Date:
May 16, 2001
Export Citation:
Assignee:
Sanden Corporation
International Classes:
B60H1/00; F25B1/00; B60H1/32; F25B49/02
Domestic Patent References:
| JP8282253A | ||||
| JP7083487A | ||||
| JP60159545A |
Attorney, Agent or Firm:
Seitaka Yoshida