Inventor
NEUMANN RUDOLF
DE12 patents
⚠️ This page may combine multiple inventors who share the name “NEUMANN RUDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINEBEA CO LTD
9 patentsUS7345392B2Mar 18, 2008
Spindle motor having a hydrodynamic bearing system
MINEBEA CO LTD22 citations91
US7794151B2Sep 14, 2010
Fluid dynamic bearing system
MINEBEA CO LTD12 citations82
US7131770B2Nov 7, 2006
Hydro fill controlling shield and sleeve for a hydrodynamic bearing
MINEBEA CO LTD12 citations82
US7344002B2Mar 18, 2008
Method and apparatus for filling the bearing gap of a hydrodynamic bearing with a lubricant
MINEBEA CO LTD12 citations79
US7296932B2Nov 20, 2007
Fluid dynamic bearing having an acute-angled shaft recess
MINEBEA CO LTD8 citations72
US7226212B2Jun 5, 2007
Shield and sealing method for a hydrodynamic bearing
MINEBEA CO LTD6 citations61
US7258013B2Aug 21, 2007
Device and method to measure a bearing system
MINEBEA CO LTD0 citations51
US7012272B2Mar 14, 2006
Method for measuring the filling level of a liquid in a cavity having a sub-mm wide opening
MINEBEA CO LTD0 citations41
US7528526B2May 5, 2009
Piezoelectric drive unit and method for generating a preferably rotating drive movement for such a drive unit
MINEBEA CO LTD0 citations40