Variable displacement compressor in which a communication passage between a crank chamber and a suction chamber is improved in relation to a mounting posture of the compressor - Patent 0896154
air condition compresor variable - YouTube
Variable Displacement Compressor: How It Works - AxleAddict
Displacement control valve for use in a variable displacement compressor - Patent 0907021
Fixed Vs. Variable Displacement Piston Compressors (Automotive A/C) - YouTube