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8517057 Pump installations  
The present invention relates to improvements in or relating to pump installations, It has particular relevance in the field of reciprocating piston pumps, such as condensate removal pumps which...
8517143 Arrangement of a silencer on a combustion motor with improved coupling to the cylinder  
In order to improve an arrangement of a silencer on a combustion motor, whereby the silencer has a connection piece which with an end area adjoins an outlet in the cylinder of the combustion motor...
8517697 Sealed compressor and refrigeration device  
There is disclosed a sealed compressor in which a compressive component housed inside of a sealed container comprises a block, a suction valve, a piston, and a suction muffler, the suction muffler...
8516824 Gas ejection cone for an aircraft turbojet equipped with a device for generating turbulence in a primary flow limiting jet noise  
A gas ejection cone for an aircraft turbojet, the cone including a hollow main body defining, on the outside, a radially inner skin of an annular primary flow channel, and a device generating...
8516941 Interchangeable, modular firearm mountable device  
An interchangeable, modular firearm muzzle mountable device can include a central chamber oriented along a central axis within an outer shell. The central chamber can have an inlet at an inlet end...
8520885 Composite speaker  
A composite speaker is disclosed that can more easily be made thin and small, and is configured so that the assembly process of the speaker is easy. A first space that opens to the rear is formed...
8516986 Intake system for a vehicle  
An intake tube for an air intake system of a vehicle is provided. The air intake system is located upstream of an intake manifold and includes an intake enclosure and an air precleaner. The intake...
8511425 Suppressor for attachment to firearm barrel  
A suppressor mechanism has an elongate tubular housing containing baffles and into which is assembled a suppressor mount body having spaced thread sections and spaced tapered gas seal surfaces. An...
8515102 Line array loudspeaker  
A line array speaker provides highly uniform frequency response throughout a wide listening field, while also reducing distortion and improving fidelity, clarity, and output level. In a symmetrical...
8511424 Acoustic waveguide assemblies  
Acoustic waveguides are disclosed for mounting to a conduit. The acoustic waveguides provide a mounting area that minimizes the effect of the mount on the acoustic wave traveling through the...
8511423 Acoustic diode  
An acoustic diode includes a phononic crystal medium, a nonlinear acoustic medium, a aluminum tubes contain the phononic crystal medium and the nonlinear acoustic medium. The phononic crystal...
8514664 System and method for gathering marine geophysical data  
A system comprises marine geophysical equipment, adapted for towing through a body of water; and tightly fitting covers, attached to the marine seismic equipment, to fill-in indentations in the...
8511090 Jet engine nozzle exit configurations and associated systems and methods  
Nozzle exit configurations and associated systems and methods are disclosed. An aircraft system in accordance with one embodiment includes a jet engine exhaust nozzle having an internal flow...
8511426 Sound attenuating air vent  
A sound attenuating air vent comprises: an air path and a discontinuous sound absorbing lining around at least a part of the air path. A method of designing such a sound attenuating air vent...
8515112 Modular speech processor headpiece  
A cochlear implant system includes: an electrode array implanted within a cochlea; an internal processor in communication with the electrode array; an implanted antenna which is electrically...
8511421 Acoustic sources  
An apparatus disclosed herein includes a shell movably coupled to a base. The shell defines a chamber, and a counterweight is disposed in the chamber. A first spring is coupled to the shell and a...
8511427 Blower arrangement  
The invention relates to a blower arrangement for gas. The blower arrangement comprises a blower with a blower housing, at least one gas-inlet opening formed in the blower housing and gas-outlet...
8511429 Ceiling panels made from corrugated cardboard  
An acoustical ceiling panel comprising a flat core and an acoustically transparent face sheet adhesively attached to one of two oppositely facing major sides of the core, the core comprising a...
8511428 Noise attenuator and vehicle air intake duct provided therewith  
A noise attenuator which can reduce time and cost for installation thereof as compared with the conventional configuration and a vehicle air intake duct provided with the noise attenuator are...
8511422 Flexible multiple speaker support apparatus  
A flexible multiple speaker support apparatus is provided for supporting a plurality of speakers therein and includes a flexible, hollow speaker support unit which includes a plurality of open,...
8511096 High bleed flow muffling system  
High bleed flow muffling systems are disclosed. Example muffling devices according to at least some aspects of the present disclosure may include a first orifice plate and a second orifice plate at...
8505190 Method of manufacturing inertial sensor  
Disclosed herein is a method of manufacturing an inertial sensor. The method of manufacturing an inertial sensor 100 includes (A) applying a polymer 120 to a base substrate 110, (B) patterning the...
8505677 Noise reducing device, manufacturing method for the noise reducing device, and pneumatic tire having the noise reducing device  
Provided are: a noise reduction device with an improved adhesion of objects formed of a porous material and with a reduced processing time; a method of manufacturing the noise reduction device; and...
8505682 Lightweight polymeric exhaust components  
Disclosed is a muffler assembly including: a) polymeric housing having an interior surface and at least one opening for at least one inlet and one outlet exhaust pipe; b) at least one metal inlet...
8505679 Panel for the acoustic treatment with a progressive thickness  
An aircraft nacelle includes an air inlet (110) with a lip (114) extended to the back by a passage (116) to channel an air flow to a drive (112), the passage having at least one acoustic treatment...
8505680 Firearm attachment  
In one example, a firearm attachment includes a base adapted to be coupled to a firearm. The firearm attachment also includes a plurality of substantially longitudinal tines extending forwardly...
8505678 Fluid transfer pipe and fluid transfer apparatus and a fluid attenuator and attenuator apparatus  
A fluid transfer pipe (1) comprising opposed ends (3, 5) adapted to be connected to respective pipework, the pipe (1) comprising a longitudinal axis (9), the transverse cross section of the pipe...
8505681 Method and apparatus for altering and or minimizing underwater noise  
To reduce or eliminate the startle response in aquatic life, embodiments of the present invention alter the sound produced by a diver's exhaled bubbles by adjusting up or down the frequency of the...
8505431 Firearm suppressor with crossbars and inserts  
A firearm noise suppressor having an internal base frame member with a plurality of inserts mounted thereto. In one form the suppressor is provided with a slip chamber allowing gas to be forwarded...
8507067 Temperature oscillation decoupling element  
A shielding device is provided with a shielding element, which can be used for the thermal and acoustic shielding of components in a combustion engine. The mounting of the shielding device is such...
8503702 Electret diaphragm and speaker using the same  
An electret diaphragm and a speaker using the same are provided. The electret diaphragm includes an electret layer, a bonding layer adhered to a surface of the electret layer, and an aluminum (Al)...
8500369 Method and device for environmentally friendly ramming under water  
The present invention relates to a method and a device for environmentally friendly ramming under water. To reduce the noise input under water, the machine and the material that is to be rammed are...
8499679 Seisgun  
A portable seisgun device providing a consistent signal for detection with sensor arrays and geophones in the course of seismic studies, and a self-contained transport mechanism. The device...
8499887 Acoustically optimized cabin wall element  
A wall element for the sound-insulating interior lining of a transport device, comprising at least one sandwich element, at least one insulation package and at least one absorber plane element. The...
8499886 Expander ear tip  
Methods and apparatuses for wearing audio products are disclosed. In one example, an apparatus for delivering sound to an ear includes a flexible material shaped to fit within an outer ear. The...
8500417 Motorized vacuum pump with sound absorbing unit  
A motorized vacuum pump apparatus, may include an electric motor operating in response to an electric signal, a pumping unit connected with a motor shaft of the electric motor, and a sound...
8503707 Sealing retainer for extended wear hearing devices  
An embodiment provides a seal for retaining a hearing device within the ear canal comprising a curved shell having an opening at a shell apex portion. The shell defines a cavity for retention of a...
8498433 Sonic motion apparatus  
The instant development relates to utilizing the sonic motion generated by a speaker to move objects in various directions in response to the variation in the frequency and amplitude of the sonic...
8496446 Compressor muffler  
A compressor muffler (100) for a refrigeration system is provided with an array of Helmholtz resonators (130, 230, 330) formed along an inner surface of a muffler chamber (110) of the muffler.
8496086 Membrane having a multipart structure  
The invention relates to a composition of a speaker membrane, consisting at minimum of the following layering sequence: a first cover layer (3) made of a plastic,a first adhesive layer (2), anda...
8498437 Panel opening and closing structure of electric operation apparatus  
An electric operation apparatus capable of opening interiors of front and rear portions of an apparatus main body frontward and rearward to make it easy to carry out assembly and maintenance inside...
8496087 Fitting system for a hydraulic tuning cable  
A tuning tube that can be easily changed out without destroying the hydraulic hose assembly in which it is located where the tuning tube is retained on the sleeve section of a secondary fitting and...
8496088 Acoustic composite  
An acoustic composite containing at least a first acoustically coupled non-woven composite and a second acoustically coupled non-woven composite, each acoustically coupled non-woven composite...
8498442 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Loudspeaker, video device, and portable information processing apparatus
 
A loudspeaker includes a diaphragm that vibrates back and forth to emit a sound, a magnetic circuit that is provided on a rear side of the diaphragm and has a magnetic gap on a diaphragm side, and...
8490938 In-ceiling, in-wall one button installer  
An installer is installed in a hole in a ceiling or a wall and includes a speaker frame and two connective units. The speaker frame may fix down a speaker and has a circumferential edge. The two...
8490745 Exhaust system component  
An exhaust system component (1) of an exhaust system (2) for an internal combustion engine, especially of a motor vehicle has an inner pipe (3) made of metal, which is exposed to exhaust gas during...
8492957 Apparatus for generating electric energy  
An apparatus for generating electric energy comprises a vibration plate, a supporting board, at least one side-wall unit and at least one piezoelectric substrate having a first- and a second end...
8490743 Perforation acoustic muffler assembly and method of reducing noise transmission through objects  
A noise attenuation system is disclosed for use in a structure having a recessed fixture mounted therein or other unit which creates a hole in the structure in which it is secured, such as a...
8490535 Flash and sound suppressor for a firearm  
A flash hider, a sound suppressor and a quick-disconnect coupler that holds the sound suppressor to a flash hider is disclosed. The quick-disconnect coupler enables the suppressor to be attached to...
8490744 Combustor and gas turbine having the same  
An object is to provide a combustor that requires a small mounting space for an acoustic damper, that can achieve size reduction, and that can improve the ease of maintenance. A combustor (5) of...