137424 ⎘
Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines Valves arranged in or on piston or piston-rod
Intake Device of Pneumatic Hammer
#2Valve of Pneumatic Hammer
#3High efficiency steam engine and impact-free piston operated valves therefor
#4Air motor and pump comprising such a motor
#5Cylinder phaser valves
#6TORQUE MULTIPLIER ENGINES
#7Internal combustion engine having piston with piston valve and associated method
#8Air motor having a programmable logic controller interface and a method of retrofitting an air motor
#9Torque multiplier engines
#10Piston with blow-by feature and method of preventing catastrophic failure to an internal combustion engine
#11Cylinder phaser valves
#12AUTOMATED SWITCH FOR LIQUID ADDITIVE INJECTION PUMP
#13Hydraulic motor
#14On/off switch for liquid additive injection pump
#15Hydraulic cylinder with piston valve assembly