ClassID:

140883

F02M31/093 - CPC Classification

Classification description:

Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture by hot gases, e.g. by mixing cold and hot air the gases being exhaust gases; Heat-exchange arrangements between the air intake and exhaust gas passages, e.g. by means of contact between the passages Air intake passage surrounding the exhaust gas passage; Exhaust gas passage surrounding the air intake passage

Recent Application in this class:
#1
20200355144
2020-11-12

Apparatus and method to improve vaporization of fuel in internal combustion engines

#2
20190285030
2019-09-19

Temperature control throttle device for an engine

#3
20180363535
2018-12-20

Internal combustion engine system

#4
20180135567
2018-05-17

Power system with internal combustion engine

#5
20170321598
2017-11-09

ENERGY SYSTEM OR APPARATUS AND METHOD OF ENERGY SYSTEM OR APPARATUS OPERATION OR CONTROL

#6
20170211524
2017-07-27

Fuel vaporizer system

#7
20170067420
2017-03-09

Air intake assembly for a vehicle

#8
20160281655
2016-09-29

Intake air temperature control apparatus for vehicle engine

#9
20160201617
2016-07-14

Engine intake system and method for operating same

#10
20150275828
2015-10-01

Air intake assembly for a vehicle

#11
20150059178
2015-03-05

Fuel system and components

#12
20120124981
2012-05-24

AXIAL-PISTON ENGINE, METHOD FOR OPERATING AN AXIAL-PISTON ENGINE, AND METHOD FOR PRODUCING A HEAT EXCHANGER OF AN AXIAL-PISTON ENGINE

#13
20110296815
2011-12-08

Intake air heating and exhaust cooling

#14
20110138774
2011-06-16

Intake air heating and exhaust cooling

#15
20100295193
2010-11-25

Fuel vaporizer system

#16
20100294254
2010-11-25

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

#17
20080257301
2008-10-23

Power plant and fuel supply method therefor

#18
20070044469
2007-03-01

Exhaust gas heat exchanger, exhaust gas recirculation system, and exhaust gas heat exchanging method

#19
20060191260
2006-08-31

VENTURI INDUCTION FOR HEAT RECOVERY AND LOW NOX INTERNAL COMBUSTION ENGINES

#20
20060151891
2006-07-13

VENTURI INDUCTION FOR HOMOGENEOUS CHARGE COMPRESSION IGNITION ENGINES

#21
20050217268
2005-10-06

High-efficiency otto cycle engine with power generating expander

#22
14016482
2014-11-11

Fuel system and components