Inventor
KROPP WALTER
DE16 patents
Patents
16 patentsUS4617854AOct 21, 1986
Multiple consumer hydraulic mechanisms
LINDE AG88 citations95
US5931078AAug 3, 1999
Hydrostatic drive system
LINDE AG22 citations92
US5211014AMay 18, 1993
Hydraulic drive system
LINDE AG30 citations92
US4635440AJan 13, 1987
Dual consumer hydraulic mechanisms
LINDE AG23 citations81
US6148856ANov 21, 2000
Control valve
LINDE AG10 citations73
US5562019AOct 8, 1996
Hydrostatic drive system
LINDE AG18 citations73
US5460000AOct 24, 1995
Hydrostatic drive system
LINDE AG14 citations73
US5237908AAug 24, 1993
Control system for the load-independent distribution of a pressure medium
LINDE AG13 citations73
US4738279AApr 19, 1988
Multiway valves with load feedback
LINDE AG17 citations73
US4738102AApr 19, 1988
Hydrostatic drives
LINDE AG14 citations73
US4733533AMar 29, 1988
Controls for power drive assemblies
LINDE AG7 citations73
US4719753AJan 19, 1988
Slide valve for load sensing control in a hydraulic system
LINDE AG12 citations73
US4617798AOct 21, 1986
Hydrostatic drive systems
LINDE AG13 citations73
US4413650ANov 8, 1983
Hydraulic spool valves with controlled by-pass
LINDE AG7 citations73
US4388946AJun 21, 1983
Valves
LINDE AG13 citations72
US4742676AMay 10, 1988
Reversible hydrostatic transmission pump with drive engine speed control
LINDE AG5 citations59