Posted by Tony Sichmeller on May 22, 2006 at 16:20:42:
In Reply to: Re: David Brown Radicon Pressure Angle posted by BillS on May 20, 2006 at 13:14:59:
The hobs are cylindrical---Not hour glass. How did David Brown define the Tangential Pressure Angle? And how does one derive the Normal Pressure Angle from the Tangential Pressure Angle and Helix Angle (Both the TPA and HA are known).
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