Blip

About this episode

This Wolfhart Principle from 1985 is a rigid vane displacement principle having 3 massive vanes rotating in a slanted groove axial sealed by 3 sealing parts. Oil-free pumps and compressors has been build by the inventor. It belongs today to the forbidden inventions. www.Wolfhart.us

• Release Date

  Mar 12, 2007

• Runtime

  08:15