Turbomolecular pump

Interior view of a turbomolecular pump

A turbomolecular pump is a type of vacuum pump, superficially similar to a turbopump, used to obtain and maintain high vacuum.[1][2] These pumps work on the principle that gas molecules can be given momentum in a desired direction by repeated collision with a moving solid surface. In a turbomolecular pump, a rapidly spinning fan rotor 'hits' gas molecules from the inlet of the pump towards the exhaust in order to create or maintain a vacuum.

  1. ^ John F. O'Hanlon (4 March 2005). A User's Guide to Vacuum Technology. John Wiley & Sons. pp. 385–. ISBN 978-0-471-46715-1.
  2. ^ Marton, Kati (18 January 1980). Vacuum Physics and Technology. Academic Press. pp. 247–. ISBN 978-0-08-085995-8.

Developed by StudentB