SLIDABLE LINERS IN SWIRL RECOVERY VANE STRUCTURE

RIBBED STRUCTURAL GUIDE VANE WITH ACOUSTIC CAPABILITY

Slidable Liners in Fan Exit Guide Vane Structure

DETUNING DEVICE AND METHOD

BLOWER

FAN COVER

PASSIVE NOISE DISSIPATOR FOR LAPTOP COOLING FANS

BLOWER TOOL AND RESONATOR DEVICE

Backpack Blower, Backpack Assembly and Backpack Power Assembly

GAS TURBINE ENGINE WITH FORWARD SWEPT OUTLET GUIDE VANES

NOISE ELIMINATION AND VIBRATION DAMPING DEVICE FOR AIR COMPRESSOR AND AIR COMPRESSOR

WIND DUCT WITH SILENCER

FAN HOUSING FOR A COMPRESSOR INSTALLATION

AIR-COOLED PRESSURIZING DEVICE

AIR INLET STRUCTURE FOR AN AIR PUMP AND AN AIR PUMP

COMPRESSOR ASSEMBLY WITH A SILENCER

BLOWER / VAC TOOLS WITH IMPROVED FAN BLADE NOISE

Backpack blower, backpack assembly and backpack power assembly

ACOUSTIC FAN CASING SYSTEM

AIR WARMER

RESPIRATORY APPARATUS

Fan Apparatus and Electronic Device

MODULAR FAN ARRAY

Centrifugal compressor with reverse overhung volute

TORSO AERATOR

ACOUSTIC ATTENUATION DEVICE

BLOWERS HAVING NOISE REDUCTION FEATURES

PORTABLE AND WEARABLE HAND-GRASP NEURO-ORTHOSIS

CONTINUOUS POSITIVE AIRWAY PRESSURE DEVICE

Backpack blower, backpack assembly and backpack power assembly

Air pump assembly having a rotatable assembly for flowing air into or out of an inflatable product

Acoustic attenuation device

Blower unit

EXHAUST GAS TURBOCHARGER WITH A SILENCER

Centrifugal compressor with reverse overhung volute

COMPRESSOR

RESPIRATORY APPARATUS

Sound absorption device, heat dissipation device and server chassis

DEVICE, SYSTEM, AND/OR METHOD FOR TREATING AND MONITORING A PATIENT

Axial flow blower

Intelligent built-in air pump

Fan silencer module

Electric tool

Air amplifier with noise suppression

Blower

Compressor for automobile air conditioning device

COMPRESSOR HOUSING OF A RADIAL COMPRESSOR, AND METHOD FOR FEEDING CHARGE AIR INTO AN INTERNAL COMBUSTION ENGINE

Noise reduction method of a ventilator

Breathable gas supply apparatus

Blower with silencer

Medical, in particular dental-medical, fan

Blower unit

Geared gas turbine engine with reduced fan noise

MOTOR OIL PUMP ASSEMBLY, STEERING SYSTEM, AND VEHICLE

Shell plate sound isolating structure

Breathable gas apparatus with humidifier

Vertical lighting vaneless inverter fan

BLOWER FOR RESPIRATOR DEVICE

Modular fan housing with multiple modular units having sound attenuation for a fan array for an air-handling system

AIR FLOW STRAIGHTENERS WITH SILENCER

Noise abatement for air blowers

Filter muffler for an exhaust gas turbocharger of an internal combustion engine

Separable outer enclosure for turbo blower

Sound attenuation device

Geared gas turbine engine with reduced fan noise

Industrial air blower case

Acoustic liners with enhanced acoustic absorption and reduced drag characteristics

SYSTEMS AND METHODS FOR FLYING SHEET MATERIALS

Breathable gas supply apparatus

HVAC fan housing systems and methods

FAN ARRAY FAN SECTION IN AIR-HANDLING SYSTEMS

MODULAR FAN HOUSING WITH MULTIPLE MODULAR UNITS HAVING SOUND ATTENUATION FOR A FAN ARRAY FOR AN AIR-HANDLING SYSTEM

CENTRIFUGAL COMPRESSOR

SOUND ATTENUATION APPARATUS AND METHODS

SOUND ATTENUATION APPARATUS

Respiratory apparatus

Air-conditioning apparatus

Co-molded metallic fan case containment ring

LOW-NOISE BLOWER

Gas turbine engine and panel for a gas turbine engine

Method for inserting septum into acoustic liner

Silencer for an air blower assembly and air blower assembly having the silencer

Sound attenuation apparatus and methods

Muffling device and ventilating fan having the same

Enclosure with inlet and outlet baffles for generator set

Fan optimizing acoustic characteristics

Silencer for a centrifugal compressor assembly

Turbocharger with a wastegate noise reduction device

Fan

BLOWER MACHINE

Fan with shock-absorbing effect

Systems and methods for flying sheet materials

Convection fan and fan blade structure thereof

Motor housing with silencer for a vacuum cleaning device

Apparatus, system, and method for dampening vibrations generated by exhaust fans

AIRFOIL BATTS FOR AIR INTAKE OF A COMPRESSOR HOUSING

Electric machine with auxiliary blower mounting arrangement and/or modular exhaust assembly

Mesh assemblies, computing systems, and methods for manufacturing a mesh assembly

Sound enclosure for a compressor

Geared gas turbine engine with reduced fan noise

Packaged compressor

Diffuser restriction ring

System for discharging a compressor flow of a turbine engine

Massage chair having a noise-reducing, enclosure device

Vehicle heater

Asymmetric multi degree of freedom flutter damper

Variable displacement flutter damper for a turbofan engine

Multi degree of freedom flutter damper

Flow control structures for turbomachines and methods of designing the same

Acoustic panel of turbine engine

Apparatus and method to reduce noise emanating from a ventilation fan

Fan noise attenuation at hard disk drive in rack-mount

Systems and methods for flying sheet materials

NOISE ATTENUATION FOR SYSTEMS WITH BLOWER WHEELS

Anti-acoustics streamline apparatus

Breathable gas supply apparatus

Substrate transfer apparatus

Device and method for gas turbine unlocking

Vane-axial fan with a fan housing and shroud having an integral acoustic treatment including a micro-perforated panel and a plurality of compartments in an annular backspace formed by a plurality of shrouds

Modular fan housing with multiple modular units having sound attenuation for a fan array for an air-handling system

Air warmer

Fan array fan section in air-handling systems

FAN HOUSING AND ENGINE ASSEMBLY WITH FAN HOUSING

Ventilation and noise reduction system for centralized cooling tower

Containment case trench filler layer and method of containing releasable components from rotatable machines

Supercharger outlet resonator

Acoustic liner for gas turbine engine components

Breathable gas supply apparatus

Nacelle

Low-noise blower

FAN

Fan

Fan Including an Acoustic Absorption Member in Contact and Movable with Vanes

Breathable gas apparatus with humidifier

SILENCER DUCT WITH SELF-SUPPORTING ACOUSTIC ABSORBING MEMBER

Silencer duct having silencing element and couplers

SILENCER DUCT HAVING SILENCING ELEMENT EXTENDING THERETHROUGH

Fan motor support

Flow control structures for turbomachines and methods of designing the same

Co-molded metallic fan case containment ring

Fan optimizing acoustic characteristics

Respiratory apparatus

Centrifugal compressor and water chilling unit having the same

System for reducing noise in a hydraulic fracturing fleet

Suction device with sound mirror device

Cooling rack fan module and method of cooling

Fan

Geared gas turbine engine with reduced fan noise

Heat pump laundry dryer with noise attenuation structure

Systems and methods for providing low-noise positive airway pressure

POWER-OPERATED AIR BLOWING WORK APPARATUS

Flow control structures for turbomachines and methods of designing the same

Acoustic treatment for an indoor HVAC component

Air diffuser for vacuum fan of planters

Liner assembly

Housing of a centrifugal blower

Noise absorption device for air blower

Hybrid Noise-Insulating Structures and Applications Thereof

Sound enclosure for a compressor

Reciprocating compressor

Fan structure

Device and method for gas turbine unlocking

Liner attaching scheme

Low-noise blower

Portable positive airway pressure apparatus and method for attenuating the noise emitted therefrom

Sound attenuator of an exhaust-gas turbocharger

HVAC system with noise reducing tube

MODULAR FAN HOUSING WITH MULTIPLE MODULAR UNITS HAVING SOUND ATTENUATION FOR A FAN ARRAY FOR AN AIR-HANDLING SYSTEM

Air inlet silencer for turbomachines

Respiratory apparatus

TUNABLE VIBRATION AND ACOUSTIC NOISE SUPPRESSION IN AN AIR-MOVER ASSEMBLY

Fan diffuser having a circular inlet and a rotationally asymmetrical outlet

Fan with sound-muffling box

Sound enclosure for a compressor

Blower, especially combustion air blower for a vehicle heater

RAM AIR FAN DIFFUSER

Fan

Fan

Fan

GAS TURBINE ENGINE AND NACELLE NOISE ATTENUATION STRUCTURE

Bleed noise reduction

Silencer and rotating machine equipped therewith

Exhaust-gas turbocharger with silencer

Diffuser block and diffuser comprising said diffuser blocks combined with one another

Fan inlet diffuser housing riveted center body retention

Wall structure with noise damping insulation properties and gas turbine with such a wall structure

Turbo compressor and compressor system comprising such a turbo compressor

Fan array fan section in air-handling systems

CONDUCTING UNIT, AND CONDUCTING METHODS

Fan array fan section in air-handling systems

Modular fan housing with multiple modular units having sound attenuation for a fan array for an air-handling system

Apparatus for the regulated supply of a gas, in particular an assisted breathing apparatus

Engine blower

Blower arrangement

Modular fan units with sound attenuation layers for an air handling system

Sound-proofed helicocentrifugal fan

Fan array fan section in air-handling systems

Breathable gas apparatus with humidifier

Systems and methods for providing airflow

Sound attentuator

Breathable gas apparatus with humidifier

ACOUSTIC DAMPENING ENCLOSURE FOR A MECHANICAL DEVICE

Breathable gas apparatus with humidifier

CENTRIFUGAL FAN AND NOISE REDUCTION METHOD IN CENTRIFUGAL FAN

Inlet Guide Vane for a Gas Compressor

Systems and methods for providing airflow

Intake silencer for gas turbine

Air inlet shroud structure

Fan assembly

Centrifugal fan

Blower

Enclosure, assembly and method for reducing noise from a pump and mass spectrometry system

Fan case for turbofan engine

Blower noise muffler apparatus and system

Modular compressor unit

Liner for a gas turbine engine casing

Fan array fan section in air-handling systems

Cooling fan module

FAN SHROUD FOR HEAT EXCHANGE TOWER FANS

Respiratory apparatus

Air intake for a turbocharger for an internal combustion engine

Unit for treating air with controlled flow

Fan array fan section in air-handling systems

Fan powered silencing terminal unit

Cooling fan module

Sound absorber for gas turbine installations

Fan array fan section in air-handling systems

Plenum/plug fan assembly

Diagonal flow fan

Sound Attenuation Enclosure

Motor-noise absorbing apparatus of vacuum cleaner

NOISE REDUCTION SHROUD

Silencer for adsorption-based gas separation systems

LOW NOISE BLOWER FAN

Fan array fan section in air-handling systems

Blower mounting assembly

Vacuum cleaner

Duct liner acoustic splice

Pump having noise-proof and vibration-proof structure and fuel cell system using the same

High efficiency air conditioner condenser fan with performance enhancements

Fan noise attenuator

Compact noise silencer for an air blower

Acoustic liner for gas turbine engine

Air pump assembly

Compressor sound attenuation enclosure

Fan array fan section in air-handling systems

Fan motor assembly with noise suppression

Fan unit for a ventilator

Fan array fan section in air-handling systems

Blower muffler and vibration isolation

Fan unit air flow control

Liner for a gas turbine engine casing

Ventilation device for a passenger compartment with noise attenuator

Outer nacelle with inlet guide vanes and acoustic treatment

Acoustic dampers for life support systems

Inflating unit for use with an inflatable object