ClassID:

140892

F02M31/14 - CPC Classification

Classification description:

Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating by using heat from working cylinders or cylinder heads

Sub-classes:
Recent Application in this class:
#1
20250290474
2025-09-18

Apparatus and Method for Simultaneous Hydrogen Production and Emission Control

#2
20250122850
2025-04-17

COMPRESSION EMISSIONS EVACUATOR

#3
20240117783
2024-04-11

Compression emissions evacuator

#4
20240035432
2024-02-01

PROPANE FUEL SYSTEM THERMAL MANAGEMENT SYSTEMS AND METHODS

#5
20230060441
2023-03-02

Fuel treatment system and process

#6
20210254585
2021-08-19

Engine air intake device

#7
20200318581
2020-10-08

Internal combustion engines, systems, devices, and methods for propulsion and power applications

#8
20190186436
2019-06-20

System including oxygen separation device

#9
20190178210
2019-06-13

WORK APPARATUS WITH A GAS-OPERATED COMBUSTION ENGINE

#10
20180274481
2018-09-27

Internal combustion engines, systems, devices, and methods for propulsion and power applications

#11
20180163678
2018-06-14

Fuel supply device

#12
20170114760
2017-04-27

Thermal fuel delivery system with insertion assembly

#13
20160265490
2016-09-15

Heat exchanger for the feeding of fuel in internal combustion engines

#14
20160177845
2016-06-23

POWER PLANT USING TWO FUELS, INCLUDING ONE FUEL WITH A HIGH GELATION TEMPERATURE

#15
20160160813
2016-06-09

Heat exchanger for the feeding of fuel in an internal combustion engine

#16
20160017822
2016-01-21

Thermal management system for the feeding of fuel in internal combustion engines

#17
20130152818
2013-06-20

FUEL HEATING SYSTEM FOR A MULTI-ENGINE MACHINE

#18
20130106005
2013-05-02

Fuel evaporator

#19
20120216763
2012-08-30

Engine having integrated waste heat recovery

#20
20120132180
2012-05-31

MOTOR-DRIVEN IMPLEMENT HAVING IMPROVED CARBURETTOR PREHEATING

#21
20110283959
2011-11-24

Ammonia burning internal combustion engine

#22
20110203560
2011-08-25

FUEL CONDITIONING VACUUM MODULE

#23
20110126809
2011-06-02

Portable gas powered internal combustion engine arrangement

#24
20110108011
2011-05-12

Fuel pretreater

#25
20100101543
2010-04-29

System and method for heating a fuel using an exhaust gas recirculation system

#26
20100018507
2010-01-28

FUEL INTAKE FOR AN ENGINE

#27
20090301444
2009-12-10

FUEL STABILIZER FOR INTERNAL COMBUSTION PETROL ENGINE

#28
20090176178
2009-07-09

Combustion Apparatus With Fuel Pre-Heating

#29
20090025908
2009-01-29

System and method for heating viscous fuel supplied to diesel engines

#30
20080314370
2008-12-25

Vehicle fuel preheater

#31
20080276913
2008-11-13

Hybrid thermal energy conversion for HCCI heated intake charge system

#32
20080140295
2008-06-12

Glow plug learn and control system

#33
20070261681
2007-11-15

Engine shrouding with air to air heat exchanger

#34
20070181104
2007-08-09

Air/fuel conditioning

#35
20060118069
2006-06-08

Carburetor and intake air heating arrangements for V-twin engines

#36
20060042565
2006-03-02

Integrated fuel injection system for on-board fuel reformer

#37
20050193994
2005-09-08

Fuel delivery system

#38
20050028794
2005-02-10

Preheating of inlet air

#39
18749459
2025-09-16

Apparatus and method for simultaneous hydrogen production and emission control