Inventor
GRUETZMACHER BERTOLD
DE12 patents
Patents
12 patentsUS6823792B2Nov 30, 2004
Multi-motor drive and method for driving a printing press
HEIDELBERGER DRUCKMASCH AG29 citations92
US5481971AJan 9, 1996
Drive for a printing press with a plurality of printing units
HEIDELBERGER DRUCKMASCH AG32 citations92
US4897584AJan 30, 1990
Device and method for detecting the coil temperature of a direct-current motor, especially a brushless direct-current motor
HEIDELBERGER DRUCKMASCH AG37 citations90
US4847555AJul 11, 1989
Device for detecting rotational speed of a motor using first and second sensors and a switching unit to select between the two sensors
HEIDELBERGER DRUCKMASCH AG37 citations88
US5115738AMay 26, 1992
Printing machine particularly a sheet-fed offset printing machine
HEIDELBERGER DRUCKMASCH AG12 citations73
US4909500AMar 20, 1990
Device for conveying sheets, for example paper sheets
HEIDELBERGER DRUCKMASCH AG10 citations73
US6418844B1Jul 16, 2002
Inking unit for a printing machine
HEIDELBERGER DRUCKMASCH AG10 citations72
US4887810ADec 19, 1989
Device for conveying and aligning sheets in sheet-processing machines
HEIDELBERGER DRUCKMASCH AG11 citations66
US4624454ANov 25, 1986
Sheet feeder for printing machines
HEIDELBERGER DRUCKMASCH AG7 citations65
US5029835AJul 9, 1991
Method and device for conveying sheets
HEIDELBERGER DRUCKMASCH AG6 citations62
US4863139ASep 5, 1989
Holding device for a hollow-shaft incremental encoder or the like
HEIDELBERGER DRUCKMASCH AG3 citations61
US4903940AFeb 27, 1990
Device for positioning an adjusting member
HEIDELBERGER DRUCKMASCH AG0 citations51