Replaceable combustion chamber for two-cycle engines
Replaceable cylinder liner with improved cooling
Replaceable cylinder liner with improved cooling
Replacement element for automobile thermostat
Reserve tank
Resettable coolant additive maintenance sensor
Reverse fan operation for vehicle cooling system
Reverse rotation control apparatus for a two-cycle engine of a m
Reverse rotation control apparatus for a two-cycle engine of a m
Reverse rotation control system for two-cycle engine of motor ve
Reverse rotation engine
Reversible engine
Reversible internal combustion engine
Rod bearing lubrication for two-cycle engines
Rod lubrication means for two-cycle internal combustion engines
Rotary cycling valve for internal combustion engines
Rotary electric machine having engine cooling water pump
Rotary valve for single-point coolant diversion in engine...
Rotary valve shaft indent system
Rotary valved internal combustion engine