AVS 46th International Symposium
    Vacuum Technology Division Wednesday Sessions
       Session VT-WeA

Invited Paper VT-WeA3
Ebara AAS-series Screw-type Dry Vacuum Pump

Wednesday, October 27, 1999, 2:40 pm, Room 610

Session: Dry Pumping Systems
Presenter: Y. Watanabe, Ebara Technologies, Incorporated
Authors: Y. Watanabe, Ebara Technologies, Incorporated
R. Ward, Ebara Technologies, Incorporated
Correspondent: Click to Email
A new screw-type dry mechanical vacuum pump from EBARA Corporation employs two-stage main pump screws and DC brushless motors to reduce energy consumption and the resulting greenhouse gas generation. The patented Zero Theoretical Clearance screw profile permits tighter mechanical fits and increases pumping efficiency.