Matches 1 - 39 out of 39


Match Document Document Title
US20090000587 SOUND QUALITY CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE  
A sound quality control apparatus includes an air intake duct defining a suction passage, through which air is supplied to an engine, and having a double tube part, and an air cleaner that filters...
US20150176550 DEVICE FOR TRANSMITTING SOUND  
A device for transmitting sound has a transmission element shaped to form a sound symposer and forms a sound cone between a rear wall and a front-side panel, Thus, sound is projected from the...
US20070175432 VARIABLE AIR INTAKE DEVICE FOR INTERNAL COMBUSTION ENGINE  
A pair of intake collectors (1A, 1B) separated by a partition (4A) aspirates air into each cylinder of a multi-cylinder internal combustion engine via branch pipes (3A-3F). A valve (8A, 8B) which...
US20120222643 SWIRL GUIDING ACOUSTIC DEVICE WITH AN INTERNAL COAXIALLY INTEGRATED SWIRL GUIDE STRUCTURE  
A coaxially integrated swirl guiding acoustic device has an elongated annular housing with radially spaced outer and inner walls. At least one acoustic resonator chamber is enclosed between the...
US20150152819 SELF-ADJUSTING RESONATOR  
A self-adjusting resonator for an engine includes a housing and a working chamber. The working chamber is defined by the housing for attenuating sound produced by the engine. The working chamber...
US20090236172 AIR INDUCTION SOUND MODIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE  
An air induction sound modification system for an internal combustion engine includes a multi-frequency sound suppression unit having Helmholtz resonators and a multi-component expansion chamber....
US20100065005 AIR INLET SYSTEM FOR INTERNAL COMBUSTION ENGINE  
An air inlet system for an internal combustion engine includes an air inlet duct for drawing charge air into a charge air processor, and an intake manifold system leading from the charge air...
US20090031981 Intake system  
An intake system supplies intake air to a combustion chamber of an engine. The system includes a thin film part and a wall portion. The thin film part divides a surge tank from a resonance chamber...
US20110253090 AIR PURIFIER HAVING RESONATOR INSTALLED IN THE AIR OUTLET  
An intake system is provided for an internal combustion engine, which includes, but is not limited to an air purifier/resonator configuration, in which a resonator element is situated in the...
US20140041615 AIR CLEANER DEVICE FOR INTERNAL COMBUSTION ENGINE  
A bottom inner wall of an air cleaner case is provided with a first and second bulging parts and roughly U-shaped in section which have projected surfaces on the inside of the air cleaner case and...
US20070277768 Device and method for amplifying suction noise  
A device for amplifying the suction noise of a vehicle is disclosed. The device comprises an intake duct, a connecting pipe and a composite membrane. The intake duct is for feeding air to an...
US20080202462 Switching Resonance Intake System for an Internal Combustion Engine  
A switching resonance intake system is provided an internal combustion engine with a first and a second cylinder bank. The cylinder banks are each coordinated with a resonance container with a...
US20110132313 INTAKE SOUND GENERATOR  
An intake sound generating apparatus may include a tuning cap having a pressing force adjusting member, an upper cap having a predetermined length and detachably coupled to the tuning cap, a lower...
US20100170464 CLEAN AIR DUCT NOISE SILENCING  
An air intake system for reducing air induction noise, which includes an air duct housing that has a lower shell and an upper shell, each having a first end and a second end and a plurality of...
US20100275862 Device and Method for Integrating an Air Cleaner into a Radiator Fan Shroud  
An air induction device for a vehicle comprises an air cleaner integrated into a radiator fan shroud; an air inlet configured to direct air into the air cleaner; and an air outlet configured to...
US20090136387 Diesel particulate filter system for auxiliary power units  
A system for reducing the emissions produced by an engine affixed to a body during operation and reducing noise and vibration. The present invention is particularly related to a small form factor...
US20130118434 CHAMBER AIR CLEANER AND AN INTAKE APPARATUS FOR ENGINE INCLUDING THE SAME  
A chamber air cleaner apparatus may include a chamber housing mounted through a connector onto an air hose wherein the air hose may be connected to a main air cleaner, an intake duct attached to...
US20060219203 Two-stroke engine  
In order to provide a two-stroke engine (100) which has an exhaust outlet (11) on the cylinder (10), with a silencer (12) arranged on the exhaust outlet (11), which silencer comprises a first...
US20110005487 Variable Intake System  
A variable intake system may include intake runners that are respectively connected to a plurality of cylinders to supply air that flows therein to the cylinders, a plenum, one side of which is...
US20140190439 INTAKE APPARATUS  
An intake apparatus includes an intake pipe, a resonator and a blowby gas recirculation pipe. The resonator includes a volume portion having a volume chamber therein and a connecting pipe...
US20120085308 Intake tract of a combustion air of a vehicle  
An intake tract is provided for combustion air of a vehicle. The intake tract includes, but is not limited to an intake opening and an intake channel. At the end of the intake channel a sound...
US20100147246 OUTBOARD MOTOR  
An outboard motor S has an upstream intake silencer with an upstream expansion chamber, and a downstream intake silencer disposed under the upstream intake silencer. The upstream expansion chamber...
US20100212635 INTERNAL COMBUSTION ENGINE WITH FUEL INJECTION SYSTEM  
With reference to FIG. 1, the present invention provides, an internal combustion engine comprising a variable volume combustion chamber (10); an air intake passage (103,104) via which air is...
US20090194056 INTAKE SYSTEM WITH RESONATOR  
An engine assembly may include an engine block, first and second cylinder heads, and a first and second intake manifolds. The engine block may include a first bank defining a first set of...
US20080168961 INTAKE ASSEMBLY WITH INTEGRAL RESONATORS  
An intake assembly, such as a supercharger assembly, is provided for an internal combustion engine. The intake assembly includes a housing having a wall defining an inlet passage through which...
US20150096520 VEHICULAR AIR INTAKE APPARATUS  
A Helmholtz resonator communicates with an interior of an intake passage, which is configured to draw intake air to a combustion chamber of an engine. The Helmholtz resonator has a volume chamber...
US20130263811 AIR INTAKE APPARATUS FOR INTERNAL COMBUSTION ENGINE  
A resonator has a volume chamber, which is communicated with a surge tank through a communication passage. A primary intake passage communicates between a cylinder of an internal combustion engine...
US20050252476 Mounting structure for resonator  
An upper bracket having a hook receiving hole is provided in an upper portion of the interior of the fender. A lower bracket having a nut is provided in a lower portion of the fender. A resonator...
US20090199808 INTAKE MANIFOLD  
An intake manifold includes a surge tank, a connection pipe and a membrane-type resonator. The surge tank distributes an intake air supplied through a throttle device into a combustion chamber of...
US20140165950 ACTIVE CONTROL SOUND GENERATOR  
An active control sound generator apparatus may include a housing disposed at an end of an intake duct in a vehicle, having an intake port at an end, and having a driving unit case thereon, a...
US20090000588 TORQUE INCREASE RESONATOR  
A torque increase resonator for facilitating delivery of intake air to a combustion chamber of an engine by resonating with intake air pulsation generated by the delivery of intake air to the...
US20100071676 RESONATOR AND CRANKCASE VENTILATION SYSTEM FOR INTERNAL COMBUSTION ENGINE  
The present invention provides a crankcase ventilation system and resonator for a turbocharged internal combustion engine assembly. The resonator, designed for intake noise reduction, is mounted...
US20080308061 RESONATOR  
A resonator is provided with a neck portion and a resonator main body. The resonator main body includes a main volume chamber communicated with an air intake duct of an internal combustion engine...
US20080236534 Resonator  
A resonator for an air intake system of a motor vehicle has a housing and at least one resonator chamber enclosed by the housing. At least one air intake opening for fresh air is provided in the...
US20160230719 INTAKE NOISE REDUCING APPARATUS FOR INTERNAL COMBUSTION ENGINE  
An intake noise reducing apparatus connected to an intake system of an internal combustion engine includes a bellows-shaped elastic member 14 connected through a communicating tube to an intake...
US20160160818 AIR INDUCTION SYSTEM HAVING AN ACOUSTIC RESONATOR  
An air induction system for attenuating sound produced by an engine, a housing defining a working chamber for attenuating sound produced by the engine. The air induction system further includes a...
US20160108870 INTAKE SYSTEM OF ENGINE  
An intake system of an engine includes an engine and an intake manifold. The intake manifold defines individual intake air passageways each connecting one of cylinders to a volume chamber. Each of...
US20150345440 INTAKE NOISE REDUCTION DEVICE AND STRADDLE-TYPE VEHICLE INCLUDING THE SAME  
An intake noise reduction device includes an air cleaner, an intake funnel and a resonator, and is connected to an engine via a throttle body. The resonator is provided inside of the air cleaner....
US20130008402 SOUND TRANSMISSION SYSTEM  
A sound transmission system of a motor vehicle, having an intake sound transmission device which can be coupled via a first tubular connecting element to an air intake manifold which leads to an...

Matches 1 - 39 out of 39