Voltage sensing mechanism

System and method for spark plug identification and engine monitoring

Spark plug and method for manufacturing spark plug

Spark plug heat up method via transient control of the spark discharge current

Method and device for detecting the breakdown voltage between the electrodes of a spark plug connected to an ignition coil for a cylinder ignition system in an internal combustion engine

Spark plug inspection method and spark plug manufacturing method

Method for manufacturing spark plug

Spark plug electrode wear rate determination for a spark-ignited engine

Spark plug electrode wearing rate estimating method and apparatus

Method for testing a semiconductor spark plug

Method for manufacturing an ignition plug including a mark formed of an oxide film

Ignition plug including a mark formed of an oxide film and method for manufacturing thereof

Method of manufacturing spark plug

Ignition apparatus having circuit to continue spark discharge in an internal combustion engine

Machining apparatus, component producing method, and spark plug producing method

Ignition device for internal combustion engine

Ionization detector with ignition coil inductance shorting

Method for determining spark plug electrode spacing and state of wear

System and method for electrical spark detection

Spark plug testing kit

Method of manufacturing spark plug

System and method for testing breakdown voltage/dielectric strength of spark plug insulators

Inspection method and apparatus of spark plug insulator

Method for manufacturing spark plug

Spark plug

Method for evaluation testing of material for internal combustion engine

Detonator ignition protection and detection circuit

Inspection device for article being inspected, spark plug inspection method, and method for manufacturing spark plug

Apparatus and method for static testing a spark plug assembled in an internal combustion engine including cracked ceramic insulator detection

Quality management method, quality management gauge, and quality management gauge set for screw component

Method for manufacturing spark plug

Method for determining a zone where a combustion chamber ignition plug is to be positioned, and associated combustion chamber

Automatic Stein Hall Viscosity Cup

Diagnosis of the fouling condition of sparkplugs in a radiofrequency ignition system

Ignition device of internal combustion engine

Test method and apparatus for spark plug ceramic insulator

METHOD AND DEVICE FOR PROVIDING DIAGNOSTICS FOR AN INTERNAL COMBUSTION ENGINE IGNITION COIL

Spark plug sensor probe utilizing PCB as antenna

METHOD FOR DETERMINING COMBUSTION STATE OF INTERNAL COMBUSTION ENGINE

System and method for turbine engine igniter lifing

Benchtop test system for testing spark plug durability

Measurement of CN emissions from engine spark igniter for characterization of spark igniter energy

Spark plug and related manufacturing method

Spark plug testing tool

Method of manufacturing spark plug

System and method for testing breakdown voltage/dielectric strength of spark plug insulators