Screw stem expension power machine

Screw stem expension power machine

CN
  • CN 2,541,606 Y
  • Filed: 03/25/2002
  • Issued: 03/26/2003
  • Est. Priority Date: 03/25/2002
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of screw expansion motor, it is characterized in that, it mainly is made of two intermeshing yin, yang multiple thread screws, shell, bearings, the axle at yin, yang multiple thread screw two end part is respectively by fixing bearings in the enclosure, the axle at a yin, yang multiple thread screw two end part wherein end is distinguished exposure in shell, shell is provided with the intake duct that leads to yin, yang multiple thread screw end, and the shell of yin, yang multiple thread screw below is provided with air outlet flue.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×