Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DRIVE CONTROLLER FOR HYBRID COMPRESSORS
Document Type and Number:
WIPO Patent Application WO/2001/034980
Kind Code:
A1
Abstract:
A drive controller for hybrid compressors having two driving systems using an engine and a motor, including a central control means for feeding a control signal to a motor input regulating means to increase the amount of input electricity to be given to the motor if a decision that required cooling power is not obtained is made from a signal from a cooling power detecting means, if a decision that the rotating speed of the motor is below a predetermined value is made from a signal from a motor rotating speed detecting means and if a decision that the torque provided by the hybrid compressor is above a predetermined value is made from a signal from a compressor torque detecting means, thereby making optimum control possible during the driving by the motor.

Inventors:
IRIE KAZUHIRO (JP)
TAMEGAI MASAHIKO (JP)
Application Number:
PCT/JP2000/007416
Publication Date:
May 17, 2001
Filing Date:
October 24, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ZEXEL VALEO CLIMATE CONTR CORP (JP)
IRIE KAZUHIRO (JP)
TAMEGAI MASAHIKO (JP)
International Classes:
B60H1/32; F04B27/08; F04B35/00; F04B35/04; F04B49/00; F04B49/06; (IPC1-7): F04B49/06; F04B35/00
Foreign References:
JPS6479552A1989-03-24
JPH0715994A1995-01-17
JPS63301118A1988-12-08
JPS61106990A1986-05-24
JPH08247558A1996-09-27
Attorney, Agent or Firm:
Onuki, Kazuyasu (Shibuya 1-chome Shibuya-ku, Tokyo, JP)
Download PDF:



 
Previous Patent: AN OIL PUMPING UNIT WITHOUT A WALKING BEAM

Next Patent: AXIAL FAN