Inventor
TAMAMORI HIDEO
JP14 patents
Patents
14 patentsUS5146952ASep 15, 1992
Fluid pressure control valve device for a railway car
NIPPON AIR BRAKE CO10 citations73
US4957193ASep 18, 1990
Actuating cylinder having mechanical advantage
NIPPON AIR BRAKE CO16 citations73
US4917148AApr 17, 1990
Load dependent valve for railway vehicles
NIPPON AIR BRAKE CO11 citations73
US4883089ANov 28, 1989
Railway car pressure control valves
NIPPON AIR BRAKE CO8 citations73
US4678241AJul 7, 1987
Equalizer discharge valve for a railroad car air brake system
NIPPON AIR BRAKE CO17 citations73
US4467832AAug 28, 1984
Cock
NIPPON AIR BRAKE CO8 citations73
US4354518AOct 19, 1982
Diaphragm piston operated valve device
NIPPON AIR BRAKE CO8 citations73
US4368752AJan 18, 1983
Compound check valve
NIPPON AIR BRAKE CO19 citations66
US5144985ASep 8, 1992
Variable load valve for railway vehicles
NIPPON AIR BRAKE CO6 citations62
US4951516AAug 28, 1990
Force multiplication mechanism
NIPPON AIR BRAKE CO3 citations62
US4949754AAug 21, 1990
Pressure control valve for railway vehicles
NIPPON AIR BRAKE CO2 citations62
US4375303AMar 1, 1983
Change-over valve device utilizing the lower pressure of a double input pressure system for increasing the degree of delivered operating pressure
NIPPON AIR BRAKE CO4 citations62
US5046921ASep 10, 1991
Moisture-removal device for a compressed air system
NIPPON AIR BRAKE CO1 citations51
US4655510AApr 7, 1987
Self-lapping type control valve device
NIPPON AIR BRAKE CO0 citations30