|
Match
|
Document |
Document Title |
|
|
US20110265285 |
UPRIGHT VACUUM WITH REDUCED NOISE
According to various embodiments, a method of reducing noise generated by a vacuum is described. The method comprises providing a vacuum comprising a motor including a motor shaft adapted to... |
|
|
US20110299245 |
FAN ASSEMBLY AND ELECTRONIC DEVICE INCORPORATING THE SAME
An exemplary fan assembly includes a fan and a muffler. The fan includes an air outlet. The muffler is disposed at the air outlet of the fan. The muffler includes a base plate. The base plate... |
|
|
US20110103978 |
TURBINE WITH IMPROVED SOUND REDUCTION
The present disclosure generally relates to a turbine for a fluid delivery system and more specifically, but not by limitation, to a portable air turbine for a fluid delivery system having... |
|
|
US20140127047 |
Pulsation Attenuation
A pump efficiency improvement device. The pump efficiency improvement device includes first and second junctions having a main connector, a first branch connector, and a second branch connector;... |
|
|
US20140134009 |
TUNABLE VIBRATION AND ACOUSTIC NOISE SUPPRESSION IN AN AIR-MOVER ASSEMBLY
A mounting assembly comprising a rigid connector structure configured to attach an air-regulating plate of an air-mover unit to an enclosure of the air-mover unit, wherein the air-regulating plate... |
|
|
US20070009368 |
Power ear picker
A power ear picker related to a convenient and practical personal hygiene aid to remove earwax accumulated in one's auditory canal is comprised of a motor to drive a fax to create air extraction... |
|
|
US20110308481 |
WATER HEATER BLOWER HOUSING
A fuel-fired water heater includes a water storage tank, a flue positioned to receive combustion gases and transfer heat from combustion gases to water in the water storage tank, and a blower... |
|
|
US20120282119 |
Dynamic compression compensator for submersible pumps
A dynamic variable compression ring for use in submersible pumps. where the variable compression ring compensates for metal compression ring measurement errors during assembly. The dynamic... |
|
|
US20110280743 |
HERMETIC COMPRESSOR
The present invention discloses a hermetic compressor which can reduce the noise by regulating a suction pressure in a connector enabling a suction pipe of a hermetic container and a suction... |
|
|
US20140119957 |
ELECTRIC VACUUM PUMP
An electric vacuum pump includes: a motor part and a pump part placed in a case, and a cover member closing the case from a pump part side. The cover member includes: a suction port for sucking a... |
|
|
US20100054978 |
INJECTIBLE TWO-STAGE COMPRESSION ROTARY COMPRESSOR
An injectable two-stage compression rotary compressor includes a compressor housing; a low-stage compressing section provided in the compressor house; a high-stage compressing section provided... |
|
|
US20100129234 |
SHOCK DAMPER FOR OUTLET PIPE OF DIAPHRAGM PUMP
The present invention provides a shock damper for outlet pipe of diaphragm pump comprising a shock damper pod including an intake jointer, an outtake jointer, a stroke cavity and a cap receptacle,... |
|
|
US20120045349 |
PRESSURE PULSATION DAMPENER
A pressure pulsation dampener for use in a gas stream is disclosed herein. The dampener can include a housing with an inlet half and an outlet half having a recess, a shaft hole, and an extension... |
|
|
US20050276711 |
Muffler system for a compressor
A muffler system for a compressor includes an expansion chamber muffler for reducing pressure pulses at the compressor's fundamental pulsation frequency and a side-branch muffler for filtering... |
|
|
US20080159881 |
Suction System for a Refrigeration Compressor
A suction system for a refrigeration compressor of the type which comprises a valve plate which is provided with at least one suction orifice, selectively closed by a suction valve, and which... |
|
|
US20060239836 |
Silencer designed and intended for a compressor
A silencer operative for a compressor or a vacuum pump, in particular for a compressor or a vacuum pump that operate according to the displacement principle, which in either case compresses a... |
|
|
US20140161640 |
PUMP
A pump includes a pump chamber in which a rotor with gates is supported so that it can rotate, an electric motor for driving the rotor, a muffler that encloses a volume in the area of the pump... |
|
|
US20120301329 |
Airflow Assembly having Improved Acoustical Performance
An airflow assembly, includes a plenum, a barrel, a fan support, a fan assembly, and a plurality of ribs. The plenum includes an opening structure defining a plenum opening. The barrel extends in... |
|
|
US20100008798 |
BLOWER NOISE MUFFLER APPARATUS AND SYSTEM
A system for dampening sound produced by an air blower such as that used to inflate an inflatable movie screen or other inflatable structures. The system can include an air blower and a muffler.... |
|
|
US20090266095 |
Refrigerated Preservation Unit, Particularly for Domestic Use
A refrigerated preservation unit, particularly for domestic use, includes an internal compartment provided with an access door and with a refrigeration means. The unit includes an atmosphere... |
|
|
US20090028726 |
Suction muffler for hermetic compressor
Disclosed is a suction muffler for a hermetic compressor. The suction muffler includes first and second bodies coupled to each other. The first and second bodies have coupling protrusion and... |
|
|
US20090324430 |
COMPRESSORS UNITS
The invention relates to improvements in compressor units, and in particular to a modular compressor unit which has separate sections for the compressor, the controls and the air intake. The... |
|
|
US20090116977 |
Compressor With Muffler
A compressor assembly may include a shell, a discharge fitting, a muffler, a compression mechanism, and a motor. The shell may have an opening therethrough with the discharge fitting generally... |
|
|
US20080286127 |
INTEGRATED ACOUSTIC DAMPER WITH THIN SHEET INSERT
An exemplary noise damper for a compressor of a turbocharger includes a compressor housing comprising a cavity substantially adjacent a gas flow surface of a conduit to a compressed gas outlet of... |
|
|
US20080118374 |
HERMETIC TYPE COMPRESSOR WITH SUCTION PRESSURE ADJUSTING DEVICE
A hermetic type compressor that includes a sealed casing, a suction pipe, a suction muffler, a compression unit, a driving unit, and a pressure adjusting unit. The suction pipe penetrates a side... |
|
|
US20150176580 |
COMPRESSOR AND VALVE ASSEMBLY THEREOF FOR REDUCING PULSATION AND/OR NOISE
A valve assembly may include a valve plate having an inlet hole through which working fluid passes from a vacuum muffler, a first discharge hole through which working fluid discharged from a... |
|
|
US20060243520 |
Screw compressor with an acoustic wave damping device
In order to avoid pulsations in a screw compressor comprising an outer housing, a compressor screw housing which is arranged in the outer housing and in which rotor bores for screw rotors are... |
|
|
US20140169992 |
PUMP
A pump includes a pump chamber in which a rotor with gates is supported so that it can rotate, an electric motor for driving the rotor, an outlet, and an inlet port that is fastened to a mounting... |
|
|
US20070212234 |
Suction Muffler
Provide a suction muffler capable of enhancing the reliability of compressor, by preventing production of molten resin (slag) which solidifies in the suction muffler. Fit or put in contact with... |
|
|
US20080145242 |
Dual chamber discharge muffler
A dual chamber discharge muffler for a compressor. The dual chambers of the discharge muffler are separated by a check valve that closes upon shutdown of the compressor, which in turn limits the... |
|
|
US20050207920 |
Sealed type compressor
In the present invention, resonance chamber (128) is isolated from the inside of the hermetic container due to a seal portion having flange (118) disposed at suction muffler (110) and groove (129)... |
|
|
US20110014065 |
MUFFLER FOR COMPRESSOR
Disclosed is a muffler for a compressor, which has a chamber between an inlet and an outlet and also appropriately designs a size of a communicating pipe for indirectly connecting the inlet to the... |
|
|
US20100202893 |
MOTOR/PUMP ASSEMBLY
A motor/pump assembly for a motor vehicle brake system including a pump and a motor driving the pump, the pump having opposite working diaphragms which are, in each case, mounted between a pump... |
|
|
US20130074843 |
Quiet Blower Apparatus and System and Method for Reducing Blower Noise
A blower assembly including a motor, an impeller and a volute that is configured such that an inlet chamber of the volute and an outlet chamber of the volute are divided from one another by an... |
|
|
US20080253900 |
GAS COMPRESSOR WITH PULSATION ABSORBER FOR REDUCING CYLINDER NOZZLE RESONANT PULSATION
A method for reducing pulsation effects associated with the compressor nozzle of a positive displacement compressor system. A pulsation absorber, having a design like that of a side branch... |
|
|
US20090304532 |
MULTIPLE MEMBRANE PUMP FOR FOOD LIQUIDS AND THE LIKE
A multiple membrane pump for food liquids, comprising at least one duct for the compensated intake of the liquid, which is closed on itself in a loop and is provided with at least one intake port,... |
|
|
US20090038329 |
SUCTION MUFFLER FOR A REFRIGERATION COMPRESSOR
A suction muffler for a refrigeration compressor, comprising a hollow body defining at least one dampening chamber that carries a gas inlet duct and a gas outlet duct presenting an inlet opening... |
|
|
US20100329899 |
MULTI-FREQUENCY PULSATION ABSORBER AT CYLINDER VALVE CAP
A multi-chambered pulsation absorber for attachment over the valve cap opening of a compressor cylinder. Each chamber is in fluid communication with the valve cap opening (or cylinder internal gas... |
|
|
US20140105762 |
Suction Muffler For Compressor
To prevent oil from being drawn into a suction muffler of a compressor, a suction muffler 7 is disposed in a compressor casing at an inlet of a compression chamber at an upstream side of a... |
|
|
US20070201990 |
Discharge System for Compressors
A discharge system for compressors of the type which comprises: a cylinder block defining a compression chamber (2); a first discharge chamber (4); a second discharge chamber (6) in direct... |
|
|
US20080267792 |
Hermetic Compressor
A hermetic compressor has a hermetic container, a suction pipe, a compressing mechanism and a suction muffler. The suction pipe includes a large diameter part opening to an inside of the hermetic... |
|
|
US20130287599 |
ENERGY-SAVING SILENCER ASSEMBLY, A SEMICONDUCTOR MANUFACTURING VACUUM PUMP WITH SAME AND METHOD FOR HEATING NITROGEN GAS
The disclosure relates to an energy-saving silencer assembly, which includes: a silencer connected to a discharge side of a pump section, which pumps reaction by-product gas into a vacuum pump, so... |
|
|
US20140199188 |
Diaphragm Pump With Muffler-Mounted Sensor
Illustrative embodiments of diaphragm pumps including a muffler-mounted sensor are disclosed. In one illustrative embodiment, a diaphragm pump includes a shaft coupled to at least one diaphragm,... |
|
|
US20150176576 |
COMPRESSOR AND DISCHARGING MUFFLER THEREOF
A discharge muffler may include a discharge space in the cylinder block and a pulsation and/or noise reducing member (e.g., a pulsation reducing member) engaged in the discharge space having a... |
|
|
US20060056990 |
Compressor having discharge mufflers
Disclosed is a compressor having discharge mufflers for reducing the noise generated due to the discharge of a refrigerant. The compressor includes a compression chamber installed in a cylinder... |
|
|
US20070237654 |
Air supply system
An air supply system is provided that can reduce noise of a compressor and over a wider frequency band, along with the space and cost. The air supply system includes a compressor that draws in gas... |
|
|
US20090155114 |
COMPRESSOR STRUCTURE FOR A REFRIGERATION SYSTEM
A compressor structure for a refrigeration system and a component for a refrigeration system. The compressor structure comprises a compression cylinder; a suction line leading gas to be compressed... |
|
|
US20090068028 |
Compressor muffler
A compressor has first and second enmeshed rotors rotating about first and second axes to pump refrigerant to a discharge plenum. The compressor includes a muffler system comprising a sound... |
|
|
US20100215515 |
Pump unit as well as a pump and a discharge connection
In a first aspect the invention relates to a pump unit comprising a discharge connection (3) and a pump, the pump comprising a pump housing (7), and a claw (6) connectable to the pump housing (7),... |
|
|
US20090136376 |
HERMETIC COMPRESSOR AND REFRIGERATION SYSTEM
As an refrigerating machine oil (108) that is enclosed in a sealed vessel (106) along a motor element (111), and a compression element (112) driven by the motor element (111), oil that has as base... |