136488 ⎘
Combinations of two or more machines or engines the machines or engines being all of reciprocating-piston type
Power unit
#2Maintenance optimization control system for load sharing between engines
#3Family of three-wheeled straddle-seat vehicles
#4Actuator for axial displacement of an object
#5Internal combustion engine
#6ENHANCED WASTE HEAT RECOVERY SYSTEM
#7Variable displacement system
#8COMPRESSED GAS ENERGY STORAGE SYSTEM
#9Method and apparatus for achieving higher thermal efficiency in a steam engine or steam expander
#10High efficiency dual cycle internal combustion steam engine and method
#11DUAL STROKE COMBUSTION/STEAM ENGINE
#12THERMAL ENGINE
#13High efficiency multicycle internal combustion engine with waste heat recovery