F02B3/04 - CPC Classification Index

ClassID:

138535 ⎘

F02B3/04 - CPC Classification

Classification description:

Engines characterised by air compression and subsequent fuel addition with positive ignition Methods of operating

Recent Application in this class:

20250122824

FUEL BYPASS SYSTEM FOR GASEOUS-FUELED ENGINE

20240254912

Fuel bypass system for gaseous-fueled engine

20230296065

ENGINE

20230203982

Fuel bypass system for gaseous-fueled engine

20210222611

Fuel bypass system for gaseous-fueled engine

20200224586

Internal combustion engine with fuel compression chamber cylinders

20190331020

Fuel bypass system for gaseous-fueled engine

20170122265

Multi-cycle stratified internal combustion system

20140076271

Internal combustion engine with direct air injection and pivoting valve

20130276754

Spark-ignition internal combustion engine having wall portion separating at least the two cylinders

20120285415

Internal combustion engine with direct air injection

20100095914

EXTERNAL COMPRESSION TWO-STROKE INTERNAL COMBUSTION ENGINE

20090064963

Spark ignited direct injection targeting for improved combustion

20080308077

Indirect-injection internal-combustion engine, notably spark-ignition supercharged engine, with two intake means for carrying out a burnt gas scavenging stage

20070125337

Petrol internal combustion engine with controlled ignition and a very high pressure injection system