Chambers being formed inside the exhaust pipe without enlargement of the cross section of the pipe

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F01N2490/20

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES F01N2490/00Structure, disposition or shape of gas-chambers

Current Industry

F01N2490/20Chambers being formed inside the exhaust pipe without enlargement of the cross section of the pipe

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust handling systems for marine vessels and related methods
- Patent number 12,043,361
- Issue date Jul 23, 2024
- Marathon Petroleum Company LP
- Stephen Daniel Ernst
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Combined exhaust gas silencer
- Patent number 11,193,405
- Issue date Dec 7, 2021
- ZdenZden{hacek over (e)}k Mach
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Muffler
- Patent number 10,961,895
- Issue date Mar 30, 2021
- Futaba Industrial Co., Ltd.
- Tsuneyuki Higashino
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound absorber for refrigerant compressor
- Patent number 10,648,472
- Issue date May 12, 2020
- Bitzer Kuehlmaschinenbau GmbH
- Dominic Kienzle
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Sound suppression apparatus
- Patent number 10,458,589
- Issue date Oct 29, 2019
- AAF LTD.
- James Matthew Hill
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine system with turbulence assisted damping of low frequency sound
- Patent number 9,909,472
- Issue date Mar 6, 2018
- Volvo Car Corporation
- Elise Nielsen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gas flow unit, a gas treatment device and a combustion engine provi...
- Patent number 9,273,641
- Issue date Mar 1, 2016
- Volvo Truck Corporation
- Magnus Ising
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Radiated sound reducing structure
- Patent number 8,459,408
- Issue date Jun 11, 2013
- Toyota Jidosha Kabushiki Kaisha
- Toshio Murata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sound absorber for a pipe-shaped, cavity-forming body
- Patent number 8,087,493
- Issue date Jan 3, 2012
- TI Automotive Engineering Centre (Heidelberg) GmbH
- Dominik Kempf
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Silencer of exhaust gases, in particular for motor vehicles
- Patent number 7,735,604
- Issue date Jun 15, 2010
- Eduard Mikes
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Muffler with catalytic converter arrangement; and method
- Patent number 6,892,854
- Issue date May 17, 2005
- Donaldson Company, Inc.
- Wayne M. Wagner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Muffler with catalytic converter arrangement, and method
- Patent number 6,550,573
- Issue date Apr 22, 2003
- Donaldson Company, Inc.
- Wayne M. Wagner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Mufflers for use with engine retarders; and methods
- Patent number 6,354,398
- Issue date Mar 12, 2002
- Donaldson Company, Inc.
- Theodore G. Angelo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Silencer with a shunt resonator
- Patent number 6,341,663
- Issue date Jan 29, 2002
- Filterwerk Mann & Hummel GmbH
- Matthias Alex
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Muffler arrangements and methods
- Patent number 6,334,506
- Issue date Jan 1, 2002
- Donaldson Company, Inc.
- John E. Hamrin
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Device and a method for sound reduction in a transport system for g...
- Patent number 6,167,984
- Issue date Jan 2, 2001
- ABB Flakt AB
- Claes-Göran Johansson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust silencer arrangement
- Patent number 6,158,214
- Issue date Dec 12, 2000
- Microcompact Car Smart GmbH
- Karl-Heinz Kempka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Muffler with partition array
- Patent number 6,089,347
- Issue date Jul 18, 2000
- Flowmaster, Inc.
- Ray T. Flugger
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Mufflers for use with engine retarders; and methods
- Patent number 6,082,487
- Issue date Jul 4, 2000
- Donaldson Company, Inc.
- Theodore G. Angelo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Flexible pipe unit for use in exhaust pipe line of automotive engine
- Patent number 5,967,193
- Issue date Oct 19, 1999
- Calsonic Corporation
- Tadashi Nagai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Circular plate spring
- Patent number 5,915,677
- Issue date Jun 29, 1999
- Calsonic Corporation
- Kazuo Yajima
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Muffler with gas-dispersing shell and sound-absorption layers
- Patent number 5,892,186
- Issue date Apr 6, 1999
- Flowmaster, Inc.
- Ray T. Flugger
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Muffler with catalytic converter arrangement; and method
- Patent number 5,828,013
- Issue date Oct 27, 1998
- Donaldson Company, Inc.
- Wayne M. Wagner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Vertical mount catalytic converter muffler
- Patent number 5,808,245
- Issue date Sep 15, 1998
- Donaldson Company, Inc.
- John S. Wiese
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust muffler
- Patent number 5,739,484
- Issue date Apr 14, 1998
- Mack L. Jones
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Device for deadening sound in pipelines
- Patent number 5,677,518
- Issue date Oct 14, 1997
- Bayer Aktiengesellschaft
- Andreas Fischer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Arrangement for damping sound in a pipe system
- Patent number 5,449,866
- Issue date Sep 12, 1995
- AB Volvo
- Hans Moss
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Muffler with catalytic converter arrangement; and method
- Patent number 5,426,269
- Issue date Jun 20, 1995
- Donaldson Company, Inc.
- Wayne M. Wagner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Muffler with catalytic converter arrangement; and method
- Patent number 5,355,973
- Issue date Oct 18, 1994
- Donaldson Company, Inc.
- Wayne M. Wagner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Valve assembly and use
- Patent number 5,246,205
- Issue date Sep 21, 1993
- Donaldson Company, Inc.
- Gary R. Gillingham
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
EXHAUST HANDLING SYSTEMS FOR MARINE VESSELS AND RELATED METHODS
- Publication number 20240286726
- Publication date Aug 29, 2024
- MARATHON PETROLEUM COMPANY LP
- Stephen Daniel Ernst
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
COMBINED EXHAUST GAS SILENCER
- Publication number 20190032530
- Publication date Jan 31, 2019
- Zdenek Mach
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
RADIATED SOUND REDUCING STRUCTURE
- Publication number 20120138383
- Publication date Jun 7, 2012
- Toyota Jidosha Kabushiki Kaisha
- Toshio Murata
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST GAS PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE
- Publication number 20110107749
- Publication date May 12, 2011
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Kenichi Tsujimoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SOUND ABSORBER FOR A PIPE-SHAPED, CAVITY-FORMING BODY
- Publication number 20110088968
- Publication date Apr 21, 2011
- TI Automotive Engineering Centre (Heidelberg) GmbH
- Dominik Kempf
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Silencer of Exhaust Gases, in Particular for Motor Vehicles
- Publication number 20090223740
- Publication date Sep 10, 2009
- Eduard Mikes
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Muffler with catalytic converter arrangement; and method
- Publication number 20050223703
- Publication date Oct 13, 2005
- Donaldson Company, Inc.
- Wayne M. Wagner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Muffler with catalytic converter arrangement; and method
- Publication number 20040031643
- Publication date Feb 19, 2004
- Donaldson Company, Inc.
- Wayne M. Wagner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Muffler with catalytic converter arrangement, and method
- Publication number 20020040826
- Publication date Apr 11, 2002
- Donaldson Company, Inc.
- Wayne M. Wagner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Chambers being formed inside the exhaust pipe without enlargement of the cross section of the pipe

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Exhaust handling systems for marine vessels and related methods

Combined exhaust gas silencer

Muffler

Sound absorber for refrigerant compressor

Sound suppression apparatus

Engine system with turbulence assisted damping of low frequency sound

Gas flow unit, a gas treatment device and a combustion engine provi...

Radiated sound reducing structure

Sound absorber for a pipe-shaped, cavity-forming body

Silencer of exhaust gases, in particular for motor vehicles

Muffler with catalytic converter arrangement; and method

Muffler with catalytic converter arrangement, and method

Mufflers for use with engine retarders; and methods

Silencer with a shunt resonator

Muffler arrangements and methods

Device and a method for sound reduction in a transport system for g...

Exhaust silencer arrangement

Muffler with partition array

Mufflers for use with engine retarders; and methods

Flexible pipe unit for use in exhaust pipe line of automotive engine

Circular plate spring

Muffler with gas-dispersing shell and sound-absorption layers

Muffler with catalytic converter arrangement; and method

Vertical mount catalytic converter muffler

Exhaust muffler

Device for deadening sound in pipelines

Arrangement for damping sound in a pipe system

Muffler with catalytic converter arrangement; and method

Muffler with catalytic converter arrangement; and method

Valve assembly and use

Patents Applicationslast 30 patents

EXHAUST HANDLING SYSTEMS FOR MARINE VESSELS AND RELATED METHODS

COMBINED EXHAUST GAS SILENCER

RADIATED SOUND REDUCING STRUCTURE

EXHAUST GAS PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE

SOUND ABSORBER FOR A PIPE-SHAPED, CAVITY-FORMING BODY

Silencer of Exhaust Gases, in Particular for Motor Vehicles

Muffler with catalytic converter arrangement; and method

Muffler with catalytic converter arrangement; and method

Muffler with catalytic converter arrangement, and method