Radio frequency coaxial cavity resonator as an ignition source a

Radio frequency interference suppression apparatus

Rain cover of an ignition plug attaching hole

Reflective ignition timing process

Regulating device

Regulator for a fuel injection pump

Regulator for a fuel injection pump

Replacement unit for contactless ignition control in internal co

Resettable pressure relieving spark plug

Resonator assembly

Retainer for connector

Retractable engine igniter

Retractable glow plug for diesel engine

RFI-suppressing ignition system for an internal combustion engin

Robust torch jet spark plug electrode

Robust torch jet spark plug electrode

Rotary direction sensor for engine ignition control

Rotating arc spark plug

Rotating igniter for engines

Rotational position detecting device for internal combustion eng