F02B23/0618 - CPC Classification Index

ClassID:

138611 ⎘

F02B23/0618 - CPC Classification

Classification description:

Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston having in-cylinder means to influence the charge motion

Sub-classes:

F02B23/0621 » {Squish flow} 60
F02B23/0624 » {Swirl flow} 69
F02B23/0627 » {having additional bores or grooves machined into the piston for guiding air or charge flow to the piston bowl} 27
F02B23/063 » {the combustion space in the piston interacting fluid dynamically with the cylinder head, the injector body or the cylinder wall } 15

Recent Application in this class:

20200095920

2020-03-26

Piston design for flow re-direction

20180171862

2018-06-21

Combustion chamber structure of engine

20180135507

2018-05-17

Power cylinder apparatus for reducing unburnt hydrocarbon emissions

20160298528

2016-10-13

Ducted Combustion Systems Utilizing Curved Ducts

20160290224

2016-10-06

Asymmetrically-shaped combustion chamber for opposed-piston engines

20050217637

2005-10-06

Method of reducing particulates and enhancing burning rate within a combustion chamber