Inventor
WOELFGES HANS
DE15 patents
⚠️ This page may combine multiple inventors who share the name “WOELFGES HANS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
REXROTH MANNESMANN GMBH
9 patentsUS4548233AOct 22, 1985
Electrically controlled pressure relief valve including a hydraulic bias
REXROTH MANNESMANN GMBH115 citations95
US4809746AMar 7, 1989
Proportional throttle valve
REXROTH MANNESMANN GMBH26 citations92
US4548383AOct 22, 1985
Electrically controlled pressure reducing valve
REXROTH MANNESMANN GMBH54 citations92
US4938118AJul 3, 1990
Control valve
REXROTH MANNESMANN GMBH22 citations75
US4590968AMay 27, 1986
Pilot valve operated pressure reducing valve
REXROTH MANNESMANN GMBH19 citations73
US4555976ADec 3, 1985
Device for controlling a hydromotor
REXROTH MANNESMANN GMBH15 citations73
US4413245ANov 1, 1983
Inductive measuring transducer for a fluidic adjusting member
REXROTH MANNESMANN GMBH12 citations68
US5295663AMar 22, 1994
Pressure control valve
REXROTH MANNESMANN GMBH9 citations67
US4790511ADec 13, 1988
Hydraulic apparatus, in particular a 2-way proportional throttle valve
REXROTH MANNESMANN GMBH6 citations54