Inventor
BIERMEIER JOHANN
DE5 patents
Patents
5 patentsUS4739425AApr 19, 1988
Magnetic disk memory comprising a membrane spring-braced bearing of a disk pack which is rotatably mounted at both ends
SIEMENS AG45 citations91
US4714972ADec 22, 1987
Housing for a magnetic disk memory having a disk pack seat at opposite sides of the disk pack
SIEMENS AG31 citations91
US4692827ASep 8, 1987
Divided housing for a magnetic disk drive comprising a peripheral sealing ring
SIEMENS AG28 citations86
US4780777AOct 25, 1988
Hermetically sealed, two-sided bearing structure for a magnetic disk memory
SIEMENS AG23 citations80
US4703374AOct 27, 1987
Magnetic disk memory having a disk pack seated at both sides in resiliently-designed housing
SIEMENS AG7 citations71