Inventor
FREY HEINZ
CH14 patents
⚠️ This page may combine multiple inventors who share the name “FREY HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASEA BROWN BOVERI
9 patentsUS5217199AJun 8, 1993
Connecting valve and hydraulic oil safety and power system in which the connecting valve is used
ASEA BROWN BOVERI26 citations92
US5280807AJan 25, 1994
Supply circuit for a two-tube hydraulic system
ASEA BROWN BOVERI27 citations91
US5427419AJun 27, 1995
Pipe system
ASEA BROWN BOVERI20 citations86
US5137253AAug 11, 1992
Actuator
ASEA BROWN BOVERI11 citations72
US5269141ADec 14, 1993
Hydraulic safety and regulating system
ASEA BROWN BOVERI18 citations69
US5435227AJul 25, 1995
Operating mechanism for a hydraulic actuator having a pressure-proportional actuating signal
ASEA BROWN BOVERI5 citations61
US5193779AMar 16, 1993
Actuating drive
ASEA BROWN BOVERI6 citations61
US5238020AAug 24, 1993
Hydraulic valve
ASEA BROWN BOVERI2 citations59
US5070766ADec 10, 1991
Hydraulic valve actuator
ASEA BROWN BOVERI1 citations51