Patents for F01N 1 - Silencing apparatus characterised by method of silencing (8,998)
02/2006
02/23/2006US20060037813 Noise reduction structure for hybrid vehicle
02/23/2006US20060037812 Acoustic fluid machine
02/23/2006US20060037811 Muffler assembly
02/23/2006US20060037810 Muffler for pneumatic tools
02/23/2006US20060037808 Active exhaust muffler
02/22/2006EP1628100A2 Cogeneration system and exhaust gas heat exchanger assembly thereof
02/22/2006EP1628004A1 Sound damper, sectional component and method for the production of a splitter
02/22/2006EP1627997A1 Muffler and manufacturing method.
02/22/2006EP1627996A1 Active exhaust silencer
02/22/2006EP1508136B1 Device for creating noise in a motor vehicle
02/22/2006CN2760259Y A compound cylinder covering hood with air cleaner
02/16/2006US20060032700 Noise reduction technique for snowmobiles
02/16/2006US20060032699 Resonator for vehicle
02/15/2006CN1735733A Gas discharge device for a construction vehicle
02/15/2006CN1734068A Exhaust pipe of locomotive
02/09/2006WO2006014129A1 Arrangement for supplying a medium into an exhaust gas conduit in an internal combustion engine
02/09/2006US20060027420 Semi-active muffler
02/09/2006DE102005032951A1 Abgassystem eines turbogeladenen Motors Exhaust system of a turbocharged engine
02/08/2006EP1624163A1 Sound insulating device especially for a heating apparatus
02/08/2006EP1088968B1 Silencer
02/07/2006US6994901 Heat shield having a fold-over edge crimp with variable width and method of making same
02/02/2006WO2006012087A2 Combined muffler/heat exchanger
02/02/2006WO2006011380A1 Active noise reducing device
02/02/2006WO2006010400A1 Noise damper for a compressed air device
02/01/2006CN1727646A Exhaust gas muffler
01/2006
01/31/2006US6990969 Automatic choke for an engine
01/31/2006US6990804 Combination exhaust gas post treatment/muffler device in the exhaust gas section of an internal combustion engine
01/25/2006EP1456571B1 Sound absorbing device in a pipe duct
01/25/2006CN2753886Y Impedance composite noise silencer
01/25/2006CN1238094C System for purifying internal combustion engine exhaust gases
01/24/2006US6990207 Active noise control system
01/24/2006CA2228992C Muffler sleeve, and method and apparatus for manufacturing same
01/19/2006US20060011412 Apparatus for filtering ultrasonic noise within a fluid flow system
01/19/2006US20060011411 Acoustic compressor
01/19/2006US20060011409 Exhaust system of a turbo-charged engine
01/19/2006DE202005017924U1 Lightweight silencer for exhaust system for IC engine has the inlet and outlet ducts axially offset with a sliding overlap
01/19/2006DE202005017922U1 Exhaust gas silencer for motor vehicle has inlet pipe and outlet pipe each rigidly connected to end plate or cone, axially offset in relation to one another, and connected in one piece to inner pipe
01/19/2006DE102004030910A1 Oil separator for crankcase breather system for IC engine has a stack of rotating discs to separate out solids and liquids and with the upper disc with vanes to create a backflow airstream to prevent oil creep
01/18/2006EP1617050A1 Silencer for an exhaust system
01/18/2006EP1616085A1 Method and device of a particle for an exhaust system, silencer including such a device, and a combustion engine driven vehicle
01/18/2006EP1616083A1 Muffler and catalytic converter devices
01/18/2006CN2752449Y Motor car noise eliminator
01/18/2006CN2752447Y Vehicle blowdown noise elimination apparatus
01/12/2006US20060008397 Space-saving exhaust-gas aftertreatment unit with inflow and return-flow regions lying one inside the other and gas inlet and outlet on the same side
01/12/2006US20060006022 Apparatus for filtering ultrasonic noise within a fluid flow system
01/12/2006DE4418959B4 Einstellbarer Schalldämpfer eines Auspuffsystems Adjustable silencer of an exhaust system
01/12/2006DE10356000B4 Schalldämpfer mit integriertem Katalysator Silencer with integrated catalytic converter
01/12/2006DE102004029221A1 Vorrichtung zur Schalldämpfung und Vorrichtung zur Leitung eines Fluids A soundproofing and apparatus for conducting a fluid
01/11/2006EP1175554B1 Engine exhaust purification device
01/11/2006CN2751140Y Muffler for small-size tractor
01/11/2006CN1236209C Discharge pulsating progressively decreasing apparatus for enclosed compressor
01/11/2006CN1236200C Noise reducing mechanism for fan
01/10/2006US6983820 Noise and vibration suppressors
01/05/2006WO2005116409B1 Combination silencer
01/05/2006US20060000669 Acoustic fluid machine
01/05/2006US20060000668 Muffler device
01/05/2006US20060000667 Sound dampening assembly for automotive exhaust system
01/04/2006EP1612384A1 Muffler device
01/04/2006EP1612378A2 Muffler Device
01/04/2006CN1715622A Muffler device
01/03/2006US6981386 Silencing equipment for an air-cooling assembly
12/2005
12/29/2005US20050284692 Silencer for air induction system and high flow articulated coupling
12/29/2005US20050284691 Integrated heat exchanger and muffler unit
12/29/2005US20050284623 Combined muffler/heat exchanger
12/29/2005US20050284140 Reflection catalytic converter
12/29/2005DE102004007717B4 Helmholtz-Resonator Helmholtz resonator
12/28/2005CN2748650Y Multiporous silencing cover of pneumatic rock drill
12/28/2005CN2748649Y Automobile exhaust muffler
12/27/2005US6978605 Exhaust emission control system for engine
12/22/2005US20050279572 Arrangement for internal combustion engine
12/22/2005US20050279571 Exhaust sound and emission control systems
12/22/2005US20050279570 Method for containing an acoustical material within an assembly
12/22/2005US20050279569 Interference-based exhaust noise attenuation
12/21/2005EP1607594A1 Exhaust silencer for internal combustion engine
12/21/2005CN1710262A Zigzag type catalytic converter
12/15/2005WO2005118971A2 Hybrid stent
12/15/2005DE102005022546A1 Abgasanlage für einen Motor Exhaust system for an engine
12/15/2005CA2564203A1 Hybrid stent
12/14/2005CN1231657C Muffler for internal combustion engine
12/08/2005WO2005116409A1 Combination silencer
12/08/2005WO2005115683A1 Method of producing metal tubular member
12/08/2005US20050269152 Detatchable muffler apparatus for pneumatic tools
12/08/2005DE102005022824A1 Elektronisch gesteuerter variabler Zweikammer-Resonator Electronically controlled variable two-chamber resonator
12/07/2005CN2744840Y 汽车排气系统 Automotive Exhaust System
12/07/2005CN2744839Y Silencer for engine
12/07/2005CN2744838Y Muffler for motor vehicle
12/07/2005CN1230607C Engine silencer
12/01/2005WO2005113954A2 Exhaust processor and associated method
12/01/2005WO2005113949A1 Exhaust system for internal combustion engines
12/01/2005US20050263344 Exhaust gas muffler
12/01/2005US20050263343 Noise reducing equipment
12/01/2005US20050262835 Two-stroke lean burn gas engine with a silencer/catalytic converter
12/01/2005DE19654763B4 Schalldämpfer für einen Zweitaktmotor Muffler for a two-stroke engine
12/01/2005DE10145591B4 Schalldämpfer eines Verdichters Silencer of a compressor
11/2005
11/30/2005EP1600613A1 Exhaust gas muffler
11/30/2005CN2743549Y Dissipation noise reducer
11/30/2005CN2743548Y Exhaust silencer for automobile
11/30/2005CN1702304A Muffler for an engine
11/29/2005US6968923 Reduced noise valve stack connection
11/29/2005US6968922 Exhaust apparatus for vehicle
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