Patents-Review.com
ClassID:

137911 ⎘

F01N13/001 - CPC Classification

Classification description:

Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups  - , , Gas flow channels or gas chambers being at least partly formed in the structural parts of the engine or machine

Recent Application in this class:
#1
20250314190
2025-10-09

HANDHELD WORK APPARATUS, AND EXHAUST GAS AFTER-TREATMENT UNIT FOR A HANDHELD WORK APPARATUS, AND EXHAUST MUFFLER

 #2
20240183297
2024-06-06

EXHAUST-GAS TREATMENT ARRANGEMENT

 #3
20230117708
2023-04-20

Machine body and working machine

 #4
20230035557
2023-02-02

OUTBOARD MOTOR

 #5
20220055765
2022-02-24

Exhaust System For Aerial Vehicle

 #6
20210189927
2021-06-24

Noise muffler for an air moving device

 #7
20200386140
2020-12-10

Thermoelectric generator for vehicle

 #8
20200208555
2020-07-02

Exhaust gas post-processing device and engine

 #9
20200141295
2020-05-07

Vacuum cleaner and electric motor module thereof

 #10
20190234277
2019-08-01

Fluid flow network for a vehicle including flow members that respond to a flow imbalance

 #11
20190226389
2019-07-25

Inline turbocharger arrangement and method

 #12
20190218955
2019-07-18

Vehicle frame with acoustic volume for an exhaust system

 #13
20190186321
2019-06-20

Exhaust system for a work vehicle

 #14
20190063297
2019-02-28

Exhaust sound generating apparatus of vehicle

 #15
20190063290
2019-02-28

EXHAUST ACCESSORY DEVICE FOR EXHAUST PIPE

 #16
20180334942
2018-11-22

Exhaust system for a motor vehicle and corresponding motor vehicle

 #17
20180223718
2018-08-09

Stamped aerodynamic deflector for vehicle muffler

 #18
20170009635
2017-01-12

Engine device

 #19
20160354724
2016-12-08

System for the purification of exhaust gas from an internal combustion engine

 #20
20160281634
2016-09-29

Cylinder head and internal combustion engine

 #21
20160245169
2016-08-25

Fixing structure for exhaust gas sensor of internal combustion engine

 #22
20160177805
2016-06-23

Exhaust apparatus of outboard motor

 #23
20160176476
2016-06-23

Motorcycle and motorcycle rear wheel swingarm with integrated resonator

 #24
20160076432
2016-03-17

Supercharged internal combustion engine with turbine which can be liquid-cooled, and method for controlling the cooling of said turbine

 #25
20150361860
2015-12-17

Exhaust-gas aftertreatment system with venturi exhaust passage devices

 #26
20150176451
2015-06-25

Cooling structure for urea aqueous solution conduit

 #27
20150176246
2015-06-25

CONSTRUCTION MACHINE ON WHICH COUNTERWEIGHT PROVIDED WITH MUFFLER IS MOUNTED

 #28
20150167583
2015-06-18

EXHAUST PASSAGE STRUCTURE FOR INTERNAL COMBUSTION ENGINE

 #29
20150060183
2015-03-05

Work machine

 #30
20150047922
2015-02-19

Muffler having coupling of a tailpipe by means of a coupling chamber

 #31
20140352297
2014-12-04

Cylinder block arrangement with an exhaust gas system

 #32
20140238004
2014-08-28

COMBUSTION ENGINE PERFORMANCE-ENHANCING PROCEDURE

 #33
20130240289
2013-09-19

Muffler unit

 #34
20130014495
2013-01-17

Exhaust pressure line for an internal combustion engine

 #35
20120186894
2012-07-26

EXHAUST GAS SYSTEM FOR A BUILDING MACHINE

 #36
20120103711
2012-05-03

Diesel particulate filter packaging and method of directing airflow in a skid steer machine

 #37
20120000181
2012-01-05

Exhaust system having an aftertreatment module

 #38
20100270098
2010-10-28

MOTORCYCLE WITH MOVABLE EXHAUST SYSTEM

 #39
20100126153
2010-05-27

INTERNAL COMBUSTION ENGINE

 #40
20100011752
2010-01-21

Exhaust muffler comprising a catalytic converter

 #41
20080026654
2008-01-31

Exhaust device for outboard motor

 #42
20070251227
2007-11-01

Water-cooled internal combustion engine

 #43
20050085143
2005-04-21

Small jet propulsion watercraft

 #44
20050039730
2005-02-24

Exhaust gas recirculation device of engine

 #45
18304963
2024-04-23

Outboard motors having steerable lower gearcase

 #46
17563484
2025-05-20

Marine drives having steerable gearcase

 #47
17461317
2023-05-30

Outboard motors having steerable lower gearcase

 #48
16171490
2020-10-13

Outboard motors having steerable lower gearcase