F02P21/02 - CPC Classification Index

ClassID:

141978 ⎘

F02P21/02 - CPC Classification

Classification description:

Direct use of flames or burners for ignition the flames being kept burning essentially external to engine working chambers

Recent Application in this class:

20170044970

Controlled spark ignited flame kernel flow in fuel-fed prechambers

20130042834

Controlled spark ignited flame kernel flow in fuel-fed prechambers

20120125287

Controlled Spark Ignited Flame Kernel Flow in Fuel-Fed Prechambers