197141 ⎘
Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
SOUND ABSORPTION PANEL WITH RIBLETS
#2DAMPING MECHANISM AND HEADSET
#3ASSEMBLY FORMING A SOUND-ABSORBING MATERIAL
#4SYSTEMS AND METHODS FOR PASSIVELY MANAGING ENVIRONMENTAL NOISE
#5SOUND INSULATION ASSEMBLY FOR WASTE DISPOSER
#6SOUND INSULATOR
#7HAZARDOUS GAS DIRECT AIR CAPTURE SYSTEM WITH VERTICAL EXHAUST PLENUM
#8ASSEMBLY OF ACOUSTIC COMPONENT SECTORS
#9POROUS STRUCTURAL BODY, POROUS STRUCTURAL BODY FOR AERODYNAMIC NOISE REDUCTION, AND METHOD OF MANUFACTURING A POROUS STRUCTURAL BODY
#10Oxygen Pressure Relief and Ventilation System and Method
#11Oxygen Pressure Relief and Ventilation System and Method
#12Fuel Cell Exhaust Separation System and Control Method
#13AIR GUIDE AND NOISE REDUCTION DEVICE AND SERVER
#14ACOUSTICALLY TREATED THRUST REVERSER BULLNOSE FAIRING AND TORQUE BOX
#15VACUUM CLEANER
#16VENTILATION TYPE SILENCER
#17LIQUID OXYGEN VENT SILENCER USED IN OXYGEN PRODUCTION PROCESS
#18LIQUID OXYGEN VENT SILENCER
#19BROADBAND SILENCER USING ACOUSTIC METAMATERIAL AND METHOD OF DESIGNING THE SAME
#20FLUID-FILLED ACOUSTIC FLOW SHIELD
#21MUFFLING DEVICE AND REFRIGERATING AND FREEZING APPARATUS
#22SOUND ATTENUATING ENGINE EXHAUST SYSTEM
#23AIR AMPLIFIER WITH MULTI-STAGE NOISE SUPPRESSION SYSTEM
#24THERMAL MANAGEMENT SYSTEMS WITH ACOUSTIC ISOLATION
#25SOUND-MITIGATING DEVICE FOR A DUCT SYSTEM
#26TOOLS AND METHODS FOR FORMING ACOUSTIC CORES
#27ACOUSTIC MUFFLER FOR A MOTORIZED FOOD PROCESSING DEVICE
#28COMPRESSOR BIN AND REFRIGERATION APPARATUS HAVING THE SAME
#29AIR DUCT ASSEMBLY AND REFRIGERATING APPLIANCE HAVING THE SAME
#30ELECTRONIC ATOMIZATION DEVICE AND POWER SUPPLY APPARATUS THEREOF
#31SOUND ATTENUATOR FOR A TERMINAL UNIT
#32AIR AMPLIFIER WITH NOISE SUPPRESSION
#33SOUND ABSORBING DEVICES FOR PANELS WITH OPENINGS
#34SYSTEM AND METHOD FOR ACOUSTICAL ABSOPRTION IN A HEATING, VENTILATION, AND/OR AIR CONDITIONING SYSTEM
#35VENTILATION SOUND-DIMINISHING APPARATUS AND VENTILATION THERAPY DEVICE
#36Sound attenuator for a separator device for gas and separator device
#37ACOUSTICAL REDUCTION AIRFLOW DUCTS
#38Backplane-attached acoustically reactive elements
#39Sound Compensation Apparatus, Vehicle, Method for Sound Compensation and Method for Sound Emission
#40Propulsion flow path duct systems and methods
#41Sound mitigation for a duct
#42SOUND REDUCER AND METHOD OF MAKING SAME
#43Resonator core with spiral slits
#44Device for attenuating underwater sound pressure and the use of such a device
#45BROADBAND MUFFLER FOR FUEL CELL VEHICLE
#46Electronic system with heat dissipation and noise reduction function and related acoustic filter
#47DRONE ELIMINATION MUFFLER
#48NOISE BARRIER AND APPARATUS COMPRISING THE NOISE BARRIER
#49Baffling system designed for acoustic suppression
#50Computing chassis including acoustical baffles
#51Noise suppressor
#52Exhaust system tuner tube to reduce standing wave
#53AIRCRAFT LANDING GEAR BAY DOOR
#54Oxygen Pressure Relief and Ventilation System and Method
#55Space-saving broadband resonator having a resonator insert
#56Silencer
#57Hose arrangement for creating a bubble curtain in bodies of water
#58ACOUSTIC NOISE SUPPRESSING HEAT EXCHANGERS
#59Resonating patch and acoustic treatment cell provided with such a patch
#60Muffler and method for making a muffler
#61Acoustic cores and tools and methods for forming the same
#62MUFFLER AND METHOD FOR MAKING A MUFFLER
#63SOUND REDUCER, METHOD OF MAKING SAME, AND FLUID CONDUIT SYSTEM INCLUDING SUCH A SOUND REDUCER
#64Nacelle liner comprising unit cell resonator networks
#65PAPR Frame
#66Vehicle exhaust system with silencer having exhaust jet deflector
#67Exhaust sound tuning system and method
#68Noise abatement system for internal combustion engines
#69Acoustic metamaterial structure
#70Exhaust device of engine and work machine
#71Acoustically tuned muffler
#72Muffler
#73MUFFLER FOR ENGINE, AIR-COOLED ENGINE, AND WORK MACHINE
#74Resonator insert for insertion into an intake pipe of a turbocharger, turbocharger and resonator
#75Sound control device for mechanical devices and method of use
#76Nozzles for amplifying and suppression of sound
#77NOISE REDUCTION DEVICE
#78Ultrasonic flow meter
#79NOISE REDUCTION APPARATUS AND GENERATOR ASSEMBLY
#80Car provided with an exhaust system with aerodynamic effect
#81Exhaust system for an internal combustion engine
#82MUFFLER DEVICE FOR A BICYCLE SUSPENSION SYSTEM
#83System and method for a cab-mounted muffler assembly
#84Acoustic resonator for fan
#85Exhaust system
#86Propulsion flow path duct systems and methods
#87Method for interlocking engine exhaust sound with traveling mode and exhaust system for smart vehicle
#88SYSTEM AND METHOD OF ABSORBING AIRBORNE NOISE IN A COMPUTING SYSTEM
#89PULSATING COMBUSTION DEVICE WITH IMPROVED ENERGY CONVERSION EFFICIENCY AND REDUCED NOISE LEVEL
#90Method and apparatus for converting a vehicle from a dual-in, single-out exhaust system to a dual-in, dual-out exhaust system
#91Acoustic filler including acoustically active beads and expandable filler
#92System for a combined spark arrestor and muffler assembly
#93Sound attenuator for a terminal unit
#94METHOD FOR OPERATING A COMBINED CLUTCH- AND BRAKE DEVICE OF A PUNCH PRESS
#95MOTOR OIL PUMP ASSEMBLY, STEERING SYSTEM, AND VEHICLE
#96Insert assembly unit for a muffler of an exhaust system of an internal combustion engine
#97Broad-band resonance silencer, in particular for a motor vehicle engine
#98Sound attenuator for a fluid flow line and method of manufacturing the same
#99Muffler
#100Soundproof structure body
#101Acoustic system
#102MUFFLER SYSTEM
#103Sound attenuating engine exhaust system
#104Muffler for engine
#105Plates and plate assemblies for noise attenuators and other devices and methods making the same
#106Noise abatement for air blowers
#107Exhaust muffler
#108Outflow valve assembly including sound absorption and aircraft including the same
#109Sound suppressor
#110Power adjustment device
#111EXHAUST SYSTEM
#112Acoustic damper
#113Engine intake system
#114Solid-state transducer, system, and method
#115Compressor
#116Sound absorption structure for air flow path in electric air flow generation device and electric vacuum
#117Acoustic filler including acoustically active beads and expandable filler
#118Cleaner
#119Cleaner
#120Noise damper for compressed air systems and a method for the production of same
#121ACTIVE HELMHOLTZ RESONATOR WITH ACTUATED MEMBRANE
#122Gas turbine engine component for acoustic attenuation
#123Systems and methods for vibrational and acoustic damping with baffle structure
#124Acoustic filler including acoustically active beads and expandable filler
#125Drone elimination muffler
#126Assembly comprising two juxtaposed acoustic panels in which the panels comprise a resistive face which extends as far as an end wall
#127Blower noise suppressor for HVAC system
#128Drying apparatus, system and method for use in an automated vehicle cleaning system
#129Silencer
#130Compact wide angle acoustic transducer
#131Exhaust subsystem with fiber pipe and method of forming fiber pipe
#132ACOUSTIC TRAUMA SYSTEM FOR LARVAL FISH
#133Dual tube silencer for separate gas flows
#134Helmholtz resonators with broadband capability
#135Directionally targeted jet noise reduction system and method
#136Muffler
#137Muffler system
#138Regulating or control device and method for improving a noise quality of an air-conditioning system
#139Silencer for clutch air booster
#140Method for producing silencing device, silencing device and air purifier
#141Acoustic attenuation panel for an aircraft propulsion unit and propulsion unit including such a panel
#142Noise attenuators for use with process control devices
#143MUFFLER
#144Sound absorber and projector
#145Acoustic attenuation on a turbine engine wall
#146Acoustically tuned muffler
#147MUFFLER WITH VENTURI EXHAUST LINE
#148Application of leading edge serration and trailing edge foam for undercarriage wheel cavity noise reduction
#149Silencing mechanism of pneumatic tool
#150Sound Wave Absorption Module and Device Comprising Same
#151Method and cavity for suppression of cavity flow oscillations and acoustic loads using curved rear face
#152Mesh assemblies, computing systems, and methods for manufacturing a mesh assembly
#153Soundproofing structure, opening structure, cylindrical structure, window member, and partition member
#154Vehicle power compartment and engineering vehicle provided with same
#155QUIET GEN
#156System and method for variable sound dampening in an adjustable vehicle seat
#157Air cleaner of internal combustion engine
#158Apparatus for dynamic positioning of a fan to reduce noise
#159Window and system of windows comprising an acoustic damping device
#160Muffler
#161Silencing device
#162Exhaust Muffler For Marine Engine Exhaust System
#163Anti-acoustics streamline apparatus
#164Noise attenuators for use with process control devices
#165Active cancellation of a pulsating flow with a source noise reference
#166WORK VEHICLE
#167Damper for gas turbine
#168System and method for variable sound dampening in an adjustable vehicle seat
#169Airborne noise reduction system and method
#170Pulsation damper for compressors
#171Method and apparatus for modularized inlet silencer baffles
#172Fluid pulse device and method of exciting gas turbine engine turomachinery components
#173Structure of muffler
#174Arrangement for reducing radiation of noise from liquid-cooled transformers or chokes
#175MUFFLER WITH VENTURI EXHAUST LINE
#176Method for masking a sound signal generated by an element of the skin of an aircraft
#177Acoustic liners and method of shaping an inlet of an acoustic liner
#178Sound deadening device
#179Acoustic panels that include multi-layer facesheets
#180Sound-absorbing mask
#181Slip-type active noise control muffler and method for controlling the same
#182Compact wide angle acoustic transducer
#183Apparatus for noise reduction of tire of vehicle
#184Muffler device including central common active control valve
#185Acoustic metamaterial noise control method and apparatus for ducted systems
#186Sound attenuation device and method
#187Sound-damping air conduction part
#188Duct mounted sound attenuating baffle with an internally suspended mass layer
#189Acoustic device
#190Acoustic panel with angled corrugated core structures
#191Sound suppression apparatus
#192Muffler for an exhaust system
#193Muffler
#194Noise attenuation apparatus for fluid devices
#195Intake sound reduction device for internal combustion engine
#196Methods and apparatus for noise attenuation in an engine nacelle
#197Muffler and method for manufacturing same
#198Drone elimination muffler
#199Vehicle exhaust system with resistive patch
#200Exhaust system for engine
#201Muffler for an exhaust system of an internal combustion engine
#202Sound attenuation apparatus and method
#203Gas ejection duct with acoustic treatment, an aircraft, and a method of fabricating such a duct
#204Exhaust valve for muffler and muffler including the same
#205Noise baffle for a rotary machine and method of making same
#206Damper assembly for a combustion chamber
#207Fuel cell system
#208Exhaust muffler and sound deadening element
#209Muffler
#210Connection pipe for connecting an active muffler to an exhaust system for an internal combustion engine
#211Exhaust gas muffler
#212Exhaust system for internal combustion engine
#213Exhaust Assembly
#214Exhaust system for an internal combustion engine
#215Suction unit
#216Silencer
#217Muffler for automobile
#218Muffler for pneumatic power tool and pneumatic power tool incorporating the same
#219EXHAUST RESONATOR FOR A TWO-STROKE ENGINE FOR USE IN A MOTORIZED FLOAT
#220Muffler and muffling device including the same
#221Air blast blowdown silencer system for blast pot
#222Acoustic dispersing airflow passage
#223Noise reducing device
#224Acoustic abatement system for air cooled heat exchanger
#225Housing structure, electronic apparatus, and image forming apparatus
#226Acoustic detection in process environments
#227Sound dampening device
#228Acoustic treatment for an indoor HVAC component
#229HAIR DRYER APPARATUS WITH NOISE REDUCING END CAP
#230Device and method for construction of baffles from engine block freeze plugs
#231Sound reduction system
#232Muffler shell for use in the exhaust system of a vehicle
#233Reducing noise and temperature during measurements in cryostats
#234Dual resonator chamber with variable volume
#235System and method for reducing noise within a refrigeration system
#236Acoustic dispersing airflow passage
#237Portable positive airway pressure apparatus and method for attenuating the noise emitted therefrom
#238Acoustic insulation device for mobile vehicle
#239Damping device and gas turbine combustor
#240Heat exchanger for an air conditioning system
#241Soundproofing plate which does not obstruct airflow
#242REDUCING TONAL EXCITATIONS IN A COMPUTER SYSTEM
#243Damping device and gas turbine combustor
#244Vortex Induced Vibration Optimizing System
#245Sound dampening flow channel device
#246Ventilation device and frame system
#247Architecture for an acoustic liner
#248Vortex induced vibration optimizing system
#249Machine housing component with acoustic media grille and method of attenuating machine noise
#250Exhaust chamber comprising an envelope defining a gas circulation passage
#251PAPR frame
#252High pressure gas silencer
#253Acoustic energy mitigation for mechanical drives using baffle
#2543-D printed suppressor element
#255Acoustic liners for turbine engines
#256Muffler with double shell housing
#257Method for making contoured acoustic structures
#258Stepped acoustic structures with multiple degrees of freedom
#259Noise reduction system for in-wall HVAC systems
#260Silencer panel and system having plastic perforated side wall
#261Silencer panel having sections and related silencer duct
#262Silencer panel and system for having plastic perforated side wall and electrostatic particle removal