Inventor
HAGEN JOHANNES L M
NL4 patents
Patents
4 patentsUS4628238ADec 9, 1986
Positioning device comprising pre-stressed contactless bearings
PHILIPS CORP84 citations94
US4644577AFeb 17, 1987
X-ray tube comprising an anode disc rotatably journalled on a helical-groove bearing
PHILIPS CORP21 citations78
US4449834AMay 22, 1984
Aerostatic axial thrust bearing
PHILIPS CORP10 citations71
US4836692AJun 6, 1989
Shaft support comprising static fluid bearings
PHILIPS CORP11 citations70