ClassID:

137899

F01N5/02 - page 4 - CPC Classification

Classification description:

Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using heat

Recent Application in this class:
#901
20070137590
2007-06-21

Internal combustion engine/water source system

#902
20070137191
2007-06-21

Advanced high efficiency, ultra-low emission, thermochemically recuperated reciprocating internal combustion engine

#903
20070131399
2007-06-14

Heat exchanger

#904
20070114007
2007-05-24

Heat exchanger

#905
20070110642
2007-05-17

Exhaust gas purifying apparatus

#906
20070101716
2007-05-10

Energy recovery system in an engine

#907
20070095370
2007-05-03

Mobile high-temperature washing plant

#908
20070062178
2007-03-22

System and method for improved engine starting using heated intake air

#909
20070045044
2007-03-01

Flow-through mufflers with optional thermo-electric, sound cancellation, and tuning capabilities

#910
20070013192
2007-01-18

Method for creating energy sources for a vehicle drive system

#911
20070006571
2007-01-11

Internal combustion engine/water source system

#912
20060254256
2006-11-16

Heat exchange device

#913
20060243225
2006-11-02

Intake air and carburetor heating arrangements for V-twin engines

#914
20060231235
2006-10-19

Heat pipe

#915
20060207245
2006-09-21

Exhaust gas heat exchanger

#916
20060201653
2006-09-14

Waste gas heat exchanger

#917
20060156724
2006-07-20

Exhaust-gas return system for an internal-combustion machine and method of returning exhaust gas

#918
20060144632
2006-07-06

Motor vehicle provided with a diesel propulsion engine

#919
20060144585
2006-07-06

Exhaust gas heat exchanger for cogeneration system

#920
20060137867
2006-06-29

Exhaust gas heat exchanger

#921
20060130470
2006-06-22

EGR cooling and condensate regulation system for natural gas fired co-generation unit

#922
20060130469
2006-06-22

Heating and/or cooling system for a motor vehicle

#923
20060117754
2006-06-08

System and apparatus for reducing liquid water emissions in the exhaust of a hydrogen engine

#924
20060112682
2006-06-01

Working medium supply control system in heat exchanger

#925
20060107586
2006-05-25

Supercritical diesel fuel composition, combustion process and fuel system

#926
20060065253
2006-03-30

Method and system of purging evaporative emission control canister using heated purge air

#927
20060065214
2006-03-30

Hydrogen fuel system for an internal combustion engine

#928
20060054381
2006-03-16

Exhaust heat recovery muffler

#929
20060053775
2006-03-16

High thermal efficiency Selective Catalytic Reduction (SCR) system

#930
20060037351
2006-02-23

Cogeneration system and exhaust gas heat exchanger assembly thereof

#931
20060032226
2006-02-16

Miniaturized waste heat engine

#932
20060021332
2006-02-02

Exhaust system for an internal combustion engine and a respective operating method

#933
20050284623
2005-12-29

Combined muffler/heat exchanger

#934
20050279333
2005-12-22

Advanced high efficiency, ultra-low emission, thermochemically recuperated reciprocating internal combustion engine

#935
20050274334
2005-12-15

Energy storing engine

#936
20050274111
2005-12-15

Stirling engine

#937
20050274110
2005-12-15

Stirling engine

#938
20050263272
2005-12-01

Exhaust gas heat exchanger and method for the production thereof

#939
20050217268
2005-10-06

High-efficiency otto cycle engine with power generating expander

#940
20050210867
2005-09-29

Method for operating an internal combustion engine and device for implementing the method

#941
20050193994
2005-09-08

Fuel delivery system

#942
20050120699
2005-06-09

Heat recovery apparatus with aerodynamic diffusers

#943
20050103484
2005-05-19

Heat exchanger

#944
20050081514
2005-04-21

Internal combustion engine

#945
20050056396
2005-03-17

Heat exchange system

#946
20050051322
2005-03-10

Method for controlling a valve for an exhaust system

#947
20050050909
2005-03-10

Temperature control device of evaporator

#948
20050050890
2005-03-10

Heat exchanger

#949
20050034843
2005-02-17

Heat exchanger

#950
20050034456
2005-02-17

Internal combustion engine with steam expansion stroke

#951
20050022964
2005-02-03

Housing, in particular for a heat exchanger, and method of its production

#952
20050022798
2005-02-03

Automatic choke for an engine

#953
20050016474
2005-01-27

Intake air and carburetor heating arrangement for V-twin engines

#954
18777210
2025-05-20

Method and system for fuel conditioning

#955
18660298
2025-11-11

Electrically heated mixer assembly for an exhaust aftertreatment system

#956
18241935
2024-04-02

Exhaust gas heat recovery from cryo-compression engines with cogeneration of cryo-working fluid

#957
17523521
2023-01-03

Turbocharged compressor

#958
17319913
2021-11-23

Exhaust heat recovery system for a vehicle using a magnetic valve actuator

#959
17224200
2022-03-29

Bottoming cycle power system

#960
17222558
2021-11-30

Waste heat recovery lube oil management

#961
15178798
2017-11-14

Air heating apparatus

#962
15010382
2017-06-27

Method and system for exhaust gas heat recovery