Patents for F01N 1 - Silencing apparatus characterised by method of silencing (8,998)
12/2013
12/19/2013DE102012209932A1 Leichtbau-Schalldämpfer Lightweight Silencer
12/18/2013EP2674585A1 Lightweight acoustic muffler
12/18/2013CN203347959U Novel air intake and exhaust system
12/18/2013CN203347901U Selective catalytic reduction (SCR) silencing element
12/18/2013CN203347890U Composite silencer for power van
12/18/2013CN203347889U Double-direction horizontal diffusion type silencer
12/18/2013CN203347888U SCR muffling mechanism
12/18/2013CN203347887U Dissipative-reactive type muffler
12/18/2013CN103452623A Silencer
12/17/2013US8607923 Exhaust apparatus of internal combustion engine
12/17/2013US8607555 Mixing element and an exhaust system for an internal combustion engine
12/12/2013WO2013183772A1 Muffler
12/11/2013EP2013480B1 Resonator arrangement in an acoustic muffler for a refrigeration compressor
12/11/2013CN203335193U Noise-reducing silencer and engine exhaust structure using same
12/11/2013CN203335192U Automobile silencer
12/11/2013CN203335177U Novel silencer
12/11/2013CN203335176U Exhaust pipe silencer for steam jet ejector of turbine
12/11/2013CN103443410A Muffler and engine-riven work machine
12/11/2013CN103438732A Chimney type flue gas waste heat recovery device with sound attenuation function and manufacturing method thereof
12/11/2013CN103437875A Equipment for reducing engineering mechanical engine exhaust noise and engineering machine
12/11/2013CN103437861A Silencer
12/11/2013CN103437860A Magnetic control acoustics valve
12/11/2013CN103437859A Air exhaust duct muffler used for ship
12/11/2013CN103437858A Spark extinguishing type silencer
12/11/2013CN103437857A Silencer and system
12/10/2013US8602159 Compact muffler for small two-stroke internal combustion engines
12/10/2013US8601802 Exhaust gas purifying device
12/05/2013WO2013177839A1 Catalytic muffler capable of reducing temperature of exhaust gas
12/04/2013CN203321631U Reactive muffler structure with perforated pipes combined with narrow-gap resistant cavity
12/04/2013CN203321630U Vehicular silencer
12/04/2013CN103423207A Silencing device
12/04/2013CN103422943A Horizontal silencer of diesel engine
12/03/2013US8596050 Sound attenuating heat exchanger for an internal combustion engine
12/03/2013US8596049 Exhaust system having an aftertreatment module
11/2013
11/28/2013WO2013175404A2 Methods devices apparatus assemblies and systems for generating & directing sound pressure waves
11/28/2013DE102012104396A1 Motor car silencer has upper and lower valves that are respectively arranged on aperture of exhaust tube and exhaust gas passage through which exhaust gas volume flow rate is changed
11/28/2013DE102010007322B4 Abgasschalldämpfer Exhaust muffler
11/27/2013CN203308549U Impedance compounded type silencer
11/27/2013CN203308548U Multifunctional composite antiseptic muffler of heavy car
11/27/2013CN203308547U Silencer, engine provided with silencer and vehicle
11/27/2013CN103415682A Two-stroke engine comprising a muffler
11/27/2013CN103410587A Floor anchoring drilling machine with mufflers
11/27/2013CN103410586A Multifunctional muffler structure
11/26/2013US8590295 Exhaust pipe structure of vehicle
11/26/2013US8590155 Apparatus for and process of filling a muffler with fibrous material utilizing a directional jet
11/21/2013WO2013171368A1 Method and apparatus for attenuating sound of exhaust gases of an engine
11/20/2013EP2664761A1 Muffler unit for saddle-ride type vehicle
11/20/2013CN203296866U Damping quieter for turbine power generation equipment
11/20/2013CN103403308A Sound attenuation device and method for a combustion engine
11/19/2013US8584450 Coupling of a turbocharger with an oxidation catalyst of an exhaust line of an internal combustion engine
11/19/2013US8584449 Manifold for a multicylinder internal combustion engine
11/14/2013WO2013169490A1 Adaptive valve spring retainer
11/13/2013CN103392056A Exhaust gas purification device
11/12/2013US8581148 Methods and apparatus providing flame-less heat
11/12/2013US8579077 Horizontally installed muffler having sporty tone
11/12/2013US8579074 Intake silencer for gas turbine
11/07/2013US20130291980 Fluid Flow Controller
11/07/2013US20130291845 Automatic choke for an engine
11/06/2013CN203271870U Efficient automobile silencer
11/06/2013CN203271869U 消音器 Silencer
11/06/2013CN203271868U Exhaust silencer
11/06/2013CN203271867U Novel exhaust silencer
11/06/2013CN203271866U Novel silencer
11/06/2013CN203271865U Efficient exhaust silencer
11/06/2013CN203271864U Novel automobile silencer
11/06/2013CN203271863U 汽车消音器 Car muffler
11/06/2013CN103382874A Dual-resonance self-frequency-modulation silencer
11/06/2013CN103382869A Metal wire silencer
11/06/2013CN102606269B Impedance composite muffler
11/05/2013US8573355 Acoustic baffle device
11/05/2013US8572954 Work machine with easily serviceable exhaust aftertreatment device
10/2013
10/31/2013WO2013162565A1 Positive connection indicator (visual or sound)
10/31/2013DE102012206871A1 Silencer for motor vehicle engine, comprises exhaust gas pipe fitting attached at exhaust gas inlet opening or exhaust gas outlet opening, where connection between exhaust pipe pipe fitting and housing is formed as soldered connection
10/30/2013EP2657472A1 Muffler and saddle-ride type vehicle
10/30/2013CN103375239A High bleed flow muffling system
10/30/2013CN103375224A Muffler and saddle-ride type vehicle
10/24/2013US20130277145 Muffler and engine system
10/24/2013DE112011104532T5 Schalldämpfungsvorrichtung für ein Fahrzeug Sound attenuating device for a vehicle
10/23/2013CN103362607A Waste gas treatment box of mining anti-explosion diesel engine
10/23/2013CN103362602A Automobile exhaust purification device
10/23/2013CN103362600A Silencing barrel
10/23/2013CN103362599A Exhaust noise regulating system, exhaust noise regulating method and vehicle
10/23/2013CN103362598A Method for separating noise sources of automobile
10/22/2013US8561758 Exhaust apparatus of internal combustion engine
10/17/2013WO2013152793A1 Reflection silencer
10/17/2013US20130270034 Silencing apparatus for vehicle
10/16/2013CN203239431U Novel automobile silencer
10/16/2013CN203239425U Structural improved muffler for automobiles
10/16/2013CN103352738A Silencer
10/16/2013CN102536387B Sectional type exhaust silencer of internal combustion engine
10/15/2013US8556027 Eductor exhaust silencer assembly with bypass gasflow
10/15/2013US8555638 Internal combustion engine with improved exhaust manifold
10/15/2013CA2647914C Silencer for adsorption-based gas separation systems
10/10/2013WO2013149912A1 Muffler having coupling of a tailpipe by means of a coupling chamber
10/10/2013WO2013149725A1 Rear muffler
10/10/2013US20130263582 Split Flow Exhaust Deflector
10/10/2013DE102009053429B4 Schalldämpfer Silencer
10/09/2013EP2646661A2 Snap-action valve for exhaust system
10/09/2013EP2646660A1 Muffler for exhaust systems
10/09/2013CN203230484U Box-type postprocessor assembly
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