F01L1/40 - CPC Classification Index

ClassID:

137239 ⎘

F01L1/40 - CPC Classification

Classification description:

Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle for engines with scavenging charge near top dead centre position, e.g. by overlapping inlet and exhaust time

Recent Application in this class:

20220243647

2022-08-04

Combustion engine

20200386127

2020-12-10

Methods and systems for estimating a composition of flow through a scavenge exhaust gas recirculation system of a split exhaust engine system

20170234243

2017-08-17

System and method for controlling valve timing of continuous variable valve duration engine

20170167407

2017-06-15

System and method for controlling valve timing of continuous variable valve duration engine

20160298532

2016-10-13

Internal combustion engine

20120240887

2012-09-27

Device and method configured to control valve operation in a piston engine

20120234297

2012-09-20

Torque multiplier engines

20110220041

2011-09-15

Accelerated compression ignition engine for HCCI

20100294254

2010-11-25

Inverted cross-scavenged, two-overhead valve, 2-stroke engine

#10

20100071640

2010-03-25

Internal combustion engine with dual-chamber cylinder