ClassID:

139507

F02D21/04 - CPC Classification

Classification description:

Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to oxygen-fed engines with circulation of exhaust gases in closed or semi-closed circuits

Recent Application in this class:
#1
20240272038
2024-08-15

System and method for diagnosing an exhaust gas sensor

#2
20220412053
2022-12-29

Work vehicle power system with decoupled engine air system components

#3
20210062748
2021-03-04

Systems and methods for increasing engine power output under globally stoichiometric operation

#4
20210047973
2021-02-18

Method and system for balancing cylinder air-fuel ratio

#5
20200141337
2020-05-07

Fuel oxygen conversion unit with a fuel/gas separator

#6
20180334997
2018-11-22

Gas supply device for internal combustion engine and control method for the same

#7
20170306858
2017-10-26

Method and system for engine control

#8
20150300283
2015-10-22

Control device for internal combustion engine based on in-cylinder temperature and oxygen concentration

#9
20150285161
2015-10-08

Method and system for engine control

#10
20150275784
2015-10-01

System and method for adjusting a torque capacity of an engine using model predictive control

#11
20150275773
2015-10-01

Electric hybrid powertrain regeneration efficiency improvement

#12
20150275772
2015-10-01

Model predictive control systems and methods for internal combustion engines

#13
20140130777
2014-05-15

Detection method of airtight failure in working-gas circulating type gas engine, and working-gas circulating type gas engine using the method

#14
20120285428
2012-11-15

Working gas circulation type engine

#15
20110209691
2011-09-01

Working gas circulation engine

#16
20110056466
2011-03-10

Working gas circulation engine

#17
20090188476
2009-07-30

Working-gas-circulation-type engine