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8622167 Component for motor vehicles and method for its production  
The invention relates to a component (1) for motor vehicles, in particular in exhaust systems or in independent heaters, comprising a carrier (2), wherein the carrier (2) has a predefined...
8625258 Mounting apparatus for expansion card  
A mounting apparatus includes a mounting bracket and a securing element. The mounting bracket is configured to mount an expansion card. The mounting bracket is mounted in a chassis. The securing...
8616331 Panel assembly for traffic noise barrier wall  
A panel assembly for a traffic noise barrier wall of the type including opposing slots formed in pairs of vertically-mounted posts is disclosed. In some embodiments, the panel assembly includes the...
8616330 Actively tunable lightweight acoustic barrier materials  
In one embodiment, provided is an actively tunable acoustic attenuator having a frame, a membrane within the frame, and a mass secured to the membrane. In another embodiment, provided is an...
8616860 System and method for reducing compressor noise  
A noise reduced compressor has a body, an energy dissipation element, and a structural element configured to retain the energy dissipation element relative to the body. A noise reducer for an HVAC...
8616213 Earplug insertion device  
An earplug insertion device can include a housing that is configured to hold a first earplug and a second earplug. The device can also include an ejection mechanism that can be configured to...
8616329 Air coupled acoustic aperiodic flat lens  
A broadband acoustic lens and method of designing same is provided for focusing an incident acoustic wave. The broadband lens includes a plurality of concentric rings, where each concentric ring of...
8616327 Portable media player sound deflecting assembly  
A portable media player sound deflecting assembly includes a panel that has a front side, a back side, a first edge, a second edge, a bottom edge and an upper edge. A first lateral flange is...
8616328 Method and apparatus for wave generation and detection using tensegrity structures  
A tensegrity apparatus having multiple tensegrity units for the transmission of solitary waves with adjustable profiles into a material or structure, and the detection of such waves from a material...
8615100 Sound producing device for vehicle  
Sound generated by a sound emitting unit passes through a first sound passage defined between a first shielding board and a shielding cylinder and a second sound passage defined between a second...
8613398 Apparatus and methods for linear actuation of flow altering components of jet engine nozzle  
A trans cowl for a jet engine includes a chevron coupled with a linear actuators. The chevron is movable by the linear actuator forward or aft to change a gas flow path formed by an core cowl and...
8613312 Method and apparatus for stimulating wells  
The invention provides an apparatus and method for stimulating a borehole of a well. The invention provides an apparatus that generates low-frequency seismic type elastic waves that propagate to...
8607928 Composite flame barrier laminate for a thermal and acoustic insulation blanket  
A multilayer laminate for use as a flame barrier in an aircraft comprising a polymeric film layer capable of withstanding a temperature of at least 200 C for at least 10 min, an adhesive layer, an...
8607924 Anchoring of septums in acoustic honeycomb  
A honeycomb structure that includes cells in which septums are located to provide acoustic dampening. The cells are formed by at least four walls wherein at least two of the walls are substantially...
8607923 Exhaust apparatus of internal combustion engine  
An exhaust apparatus for internal combustion engines which can reduce exhaust noises, its weight and production cost with no need to provide a sub-muffler. The exhaust apparatus is provided with an...
8611969 Cable assembly with earpiece  
A cable assembly for electronic devices such as cellular telephones and music devices is disclosed. The cable assembly can comprise either one or two earpieces, each of which is configured to be...
8607757 Intake manifold for preventing flow noise  
An intake manifold capable of being connected with a throttle valve apparatus includes a conducting pipe defining an air intake pathway therein, a surge tank for receiving air flowing from the...
8607922 High frequency horn having a tuned resonant cavity  
A high frequency horn for use in a multiple frequency loudspeaker system having a midrange transducer and a high frequency transducer is disclosed. The high frequency horn includes a horn chamber,...
8607921 Hearing protection process and device  
A hearing protection process comprises (a) providing at least one hearing protection device comprising at least one sound barrier comprising at least one substantially periodic array of structures...
8607452 Method for reducing sound output at the back of a turbo engine and turbo engine improved by this method  
Disclosed is a method for producing a modified aircraft bypass turbojet engine having reduced sound output, in which the method is based on modifying an initial configuration of a rear portion of...
8611183 Measuring standoff and borehole geometry  
Refracted ultrasonic waves are utilized to calculate tool standoff. An ultrasonic transmitter sends a wave toward (and into) the borehole wall at a critical incidence angle for refracted waves. The...
8611575 Speaker system method and apparatus  
The disclosure relates to a concealed speaker system, specifically a system that is not readily visible in a room. The speaker system is comprised of a base frame that is adapted to be mounted...
8607929 Acoustically tunable sound absorption articles and methods of making same  
A moldable acoustic facing comprises cellulosic fibers and synthetic fibers entangled together. The acoustic facing has a basis weight of from about 1.5 to about 5.0 ounces per square yard (osy), a...
8607925 Wedge-shaped acoustic diffuser and method of installation  
A wedge-shaped, number theoretical acoustic diffuser both diffuses and reflects sound while eliminating wasted space created by prior art. The inventive diffuser consists of wells of continuously...
8607927 Composite flame barrier laminate for a thermal and acoustic insulation blanket  
A multilayer laminate comprising a first polymeric film layer capable of withstanding a temperature of at least 200 C for at least 10 min, a first adhesive layer having an areal weight of from 2 to...
8607926 Composite flame barrier laminate for a thermal and acoustic insulation blanket  
A multilayer laminate comprising in order, a polymeric film layer capable of withstanding a temperature of at least 200 C for at least 10 min, an adhesive layer having an areal weight of from 2 to...
8605928 Hook for a hearing aid  
A hook (4) for a hearing aid (1) provides a sound passage for transmitting the sound emanating from an output transducer of the hearing aid. The hook is composed of different parts (4a, 4b, 4c)...
8603207 Acoustic cleaning assembly for use in power generation systems and method of assembling same  
An acoustic cleaning assembly that includes a horn assembly and a generator body that is coupled to the horn assembly. The generator body includes an inner surface that at least partially defines...
8601713 Silencer for drying appliance and quiet hairdryer  
The present invention relates to a silent hair dryer (3) comprising at least one casing (30) comprising an inlet end (33) and an outlet end (31) and enclosing at least one turbine (T) sucking in...
8605936 In-wall loudspeaker mounting method and apparatus  
A method and apparatus for mounting a loudspeaker within a cavity in the wall of a room to lessen the transmission of vibration to the wall comprises a weight support member coupled to the speaker...
8602159 Compact muffler for small two-stroke internal combustion engines  
A muffler providing a compact and low-profile form factor for small two-stroke engines is described, particularly useful for aerodynamic radio controlled aircraft. The muffler comprises a tuned...
8602158 Muffler system with protector for small-sized vehicle  
A muffler system can include an exhaust pipe configured to be connected to an exhaust port of an engine, and a muffler containing a catalyst. The muffler is configured to be connected to a...
8602156 Multi-splice acoustic liner  
A liner assembly for an aircraft engine housing includes a noise attenuation structure that is covered by a face sheet. The face sheet covering the noise attenuation structure includes a surface...
8602155 Engine arrangement comprising a noise shield  
An engine arrangement for a vehicle, such as a commercial vehicle such as a truck, includes subsequently arranged and encompassed in a casing an engine block, an engine transmission and a flywheel....
8602157 Q4 muffler assembly  
A system for improved exhaust evacuation from an internal combustion engine made up of a core which is surrounded by an outer casing, an elongated tube, and a perforated chamber made up of two cup...
8601772 Genset enclosure  
An internal combustion engine is coupled to an electric power generator. An exhaust manifold for the engine includes an exhaust gas conduit. A housing includes a catalyst in fluid communication...
8596412 Tablet computer holder and sound deflecting assembly  
A tablet computer holder and sound deflecting assembly includes a panel that has a top side, a bottom side, a first lateral edge, a second lateral edge, a first end edge and a second end edge. A...
8596995 Sealing structure and compressor  
A sealing is arranged between a rear head having an ejection port configured and arranged to eject compressed refrigerant and a rear muffler disposed so that a muffler space is formed between the...
8596409 Systems and methods for producing directed seismic waves in water  
A disclosed seismic source assembly includes a body having a cavity and a seismic source positioned in the cavity. The cavity is in fluid communication with the water via an aperture oriented in a...
8596050 Sound attenuating heat exchanger for an internal combustion engine  
A sound attenuating heat exchanger for an internal combustion engine includes a housing, a barrier wall and a fin. The housing includes an exhaust inlet, an exhaust outlet, a coolant inlet and a...
8596510 Pneumatic nailing machine with a winding air channel for exhaust  
A pneumatic nailing machine includes a striking cylinder accommodated in a main housing to permit a piston and driver assembly to be moved for driving a nail when compressed air is supplied into...
8596413 Acoustic array of polymer material  
The invention is an acoustic liner for attenuating noise in rotating machinery. The acoustic liner may include a plurality of cells coupled together to form an annular cell matrix, the plurality of...
8600097 Integrated rigging system for loudspeakers with vertically and horizontally oriented locking pin holes and dolly board placed in abutment with adjacent dolly boards  
An integrated rigging system for loudspeakers comprises top and base front and top and base rear rigging structures for mounting to the internal framework of the loudspeaker and for forming the top...
8596411 Speaker cabinet for electronic device  
The present disclosure relates to a speaker cabinet for electronic device, which is disposed in an electronic device and comprises a cabinet body, two first fixing structures, two dampers, and two...
8596410 Solid-state acoustic metamaterial and method of using same to focus sound  
A phonemic crystal is made of a first solid medium having a first density and a substantially periodic array of structures disposed in the first medium, the structures being made of a second solid...
8596279 Offset stem for earplug and earplug formed therewith  
The invention provides a stem for an earplug and an earplug incorporating the stem where the stem includes an attachment portion configured to receive and retain a sound attenuating element, the...
8594360 Mounting structure for speaker and flat panel display  
A mounting structure for a speaker with respect to a panel (1) is provided. The mounting structure includes a speaker (20), a pair of projecting latches (10, 11) flanking a predetermined mounting...
8590667 Crankcase of internal combustion engine  
A crankcase of an internal combustion engine includes protruding portions formed on an outer surface of the crankcase which are constituted of a pair of left and right wall members, and a vibration...
8590670 Sound proof membrane  
A sound barrier membrane comprises of a decoupling layer, a barrier layer and a dampening layer. The membrane also provides crack isolation, and acts as a vapor barrier. Numerous materials are...
8590155 Apparatus for and process of filling a muffler with fibrous material utilizing a directional jet  
A nozzle for delivering texturized fibrous material into a chamber of a muffler has a body including a texturized fibrous material passageway and a separate directional jet passageway. A method of...