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7641707 |
Refrigerator having air-cleaner
A refrigerator having an air-cleaner is provided. The refrigerator includes a main body with a predetermined storage space defined therein, and an air-cleaner including a case fixed to the main...
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7637976 |
Filter element
An air filter insert including at least one filter element ( 2; 4; 11 ) and a seal ( 3; 7 ) extending along outer edges of one side of the filter insert ( 2; 4; 11 ) and via which the filter insert...
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7635401 |
Adjustable air flow ventilation device and system
This system provides an air-ventilating and cleaning element positioned within a housing. The housing contains multiple vents in the housing walls. The vents serve as channels that enable air to...
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7632340 |
Air purifier for removing particles or contaminants from air
An air purifier includes a housing having an air inlet, an air outlet and an airflow path therethrough. The housing has a top, a bottom and a plurality of sides. An air filter is located within the...
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7615090 |
Compact central vacuum unit
A central vacuum unit comprises a cyclonic chamber having a sidewall. A motor causes a swirl of air loaded with debris to centrifugally contact an inner surface of the sidewall of the cyclonic...
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7591867 |
Ventilation system
The present invention provides a compact ventilation system provided with an air purifying function. The present invention includes a case having at least one inlet and outlet communicating with an...
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7588610 |
Dust collector and vacuum cleaner having the same
A vacuum cleaner of the present invention guides air and dust sucked from an inlet 12 to a dust collection chamber 29 through a guide path 41 . A cylindrical passage member 55 is located at...
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7585344 |
Air cleaner airflow shaper
An airflow shaper for use in an air cleaner is provided according to an embodiment of the invention. The airflow shaper includes a body including a substantially central axis and a raised central...
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7566354 |
Bag in, bag out filter assembly
A filter assembly attachable to the discharge opening of a contaminated air source includes a filter having an outer periphery; a flexible conduit having a continuous side wall, an outer end...
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7544223 |
Air conditioner
An inner portion of a filter cleaning portion 300 arranged at an inner portion of an interior unit is respectively arranged with cleaning units 300 A, 300 B constituted by arranging upper...
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7531019 |
High air flow/power ratio, small footprint, household room air purifier
A maximum air flow, minimum space requirement household room air purifier comprising an enclosure arranged to stand on a room floor in a room corner formed by room walls and having a face opening...
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7531141 |
Mobile air decontamination and purification unit
A variety of transportable air treatment system improvements are described. In one aspect of the invention, the system is designed to significantly reduce the noise generated during operation. In...
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7513922 |
Air filter for electric welding
An air filter for electric welding includes a box having an opening for connecting with a sucking tube, an dividing plate dividing the box into an upper chamber communicating with the opening and a...
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7485165 |
Air filtering device for protection suits
An air filtering device for protection suits includes a case in which a fan unit is received and a filtering unit is engaged with a hole in a wall of the case and located outside of the case. A...
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7481869 |
Dry gas production systems for pressurizing a space and methods of operating such systems to produce a dry gas stream
A dry gas production system for supplying dry gas to a pressurized space, such as an underground conduit or an aerial cable. The dry gas production system may include a modular enclosure that has a...
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7468084 |
Device for conditioning recirculating air, especially clean room air
A device for conditioning recirculating air in a cleanroom has at least one fan having a housing. A return air conduit is provided through which a first portion of recirculating air is supplied...
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7465327 |
Refrigerator having air-cleaner
A refrigerator having an air-cleaner is provided. The air-cleaner may include a case having at least an inlet and an outlet, and a blower that draws air in through the inlet through a filter unit,...
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7462213 |
Method of minimizing cross contamination between clean air rooms in a common enclosure
A method of operating a plurality of clean room in a compound within a common enclosure and supplying each room with filtered air by a blower-filter unit by arranging the clean rooms and the...
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7416574 |
Filter apparatus, exposure apparatus, and device-producing method
A filter apparatus for improving gas temperature stability while maintaining a high impurity removal capacity. The filter apparatus includes a filter for removing impurities from a gas and a...
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7387652 |
Emergency bio-filter
A portable filter assembly for providing filtered air to an enclosed space includes a housing having an exhaust port connected to the enclosed space, an internal air intake port connected to the...
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7387655 |
Air filtration unit
An air filtration unit for use in a work environment includes a housing disposed with an air filtration system and light source. The housing includes a handle and corner caps to prevent damage and...
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7357831 |
Method and apparatus for controlling humidity and mold
An apparatus for reducing a relative humidity of air inside an enclosed space includes a portable outside air heat exchanger unit having a fan operative to create an air stream by drawing outside...
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7335240 |
Air filter unit and service line enclosure for a refrigerator
An assembly for installation in a refrigerator provides comprises an enclosure for conducting service lines therethrough and an air filter unit mounted to the enclosure. The air filter unit...
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7332006 |
Ventilating and air purifying device
Ventilating and air purifying device including a case having a blower therein provided to a ceiling or a wall, a first flow passage provided between the blower and a room for making an outdoor, the...
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7323026 |
Safety cabinet for antibiohazard
A safety cabinet which can prevent contaminated air from leaking from a working space through the periphery of a front shutter, and which can prevent outside air from entering the working space has...
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7323022 |
Vacuuming machine
The subject invention pertains to a vacuuming machine with a primary chamber in which vacuum pressure within allows the ingress of debris through a hose. Air and debris entering the primary chamber...
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7316720 |
Securing device for a filter element
A securing device for a filter element, which can be detachably mounted on an extractor hood, has a connecting implement for detachably connecting the filter element to the associated extractor...
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7309387 |
Methods and apparatus for a low-profile air purifier
An air purifier having dimensions that enable the air purifier to be more discrete is disclosed. The air purifier also includes components that enable the air purifier to mimic a particular...
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7309386 |
Vertical air cleaner
A portable air cleaner having a vertical orientation with a small footprint that uses an electrostatic precipitator to remove small particles from the air in combination with forced air for...
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7309365 |
Vacuum cleaner
A vacuum cleaner including an electric blower for generating suction air, a collecting unit for collecting dust contained in the suction air, a dust removing unit for removing dust adhered to the...
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7300485 |
Cooling fan for electronic devices
An apparatus includes a rigid housing having a plurality of sides removably engaged with the electronic device and a plurality of passageways for effectively channeling air through first and second...
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7300481 |
Method and device for cleaning filters for dust-laden waste gases
The invention relates to a method for cleaning filters for dust-laden waste gases, including several filter elements ( 2 ) which are arranged vertically in a filter housing ( 1 ) and which have an...
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7264644 |
Methods and apparatuses for mounting a filtration housing for solid filtration media
Methods and apparatuses for mounting a filtration housing for solid filtration media. One aspect of the invention includes a method for mounting an air circulation component to an air circulation...
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7247181 |
Cyclonic dirt separation module
The invention relates to dirt separator module comprising a dirt-separation housing having an inlet and an outlet opening and defining a cyclonic airflow separator, and a suction source fluidly...
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7241326 |
Air purifier and air purification method
An air purifier including: a filter which removes contaminants from air passing therethrough; a fan which generates a flow force to pass air through the filter; and a rotating body rotatably...
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7201787 |
Air cleaner and method of controlling operation thereof
An air cleaner and method of controlling an operation of the same is disclosed. The air cleaner includes a cabinet having an inlet and an outlet; a filter assembly removing dust and smell particles...
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7153347 |
Device and method for controlling air cleaning operation of air conditioner
The present invention provides device and method for controlling air cleaning operation, in which an air conditioner with an air cleaner is made to clean air effectively proper to different...
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7132003 |
Air clean apparatus
An air clean apparatus including an air intake intended to be located at a lower position in a corner of a room and an air outlet intended to be located at an upper position in the corner of the...
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7118608 |
Self-powered, wearable personal air purifier
A self-powered, personally wearable air purifier includes a sequence of packed bed filter media packets having filter media therein of specifically targeted types that will absorb those ambient air...
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7112232 |
Air cleaning apparatus
An air cleaning apparatus includes a blowing unit and a filtering unit which are easily removed from and installed in a cabinet, allowing the air cleaning apparatus to be easily cleaned. The...
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7090709 |
Safety cabinet for antibiohazard
A safety cabinet which can prevent contaminated air from leaking from a working space through the periphery of a front shutter, and which can prevent outside air from entering the working space has...
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7074250 |
Air filtration unit
An air filtration unit for use in a work environment includes a housing disposed with an air filtration system and light source. The housing includes a handle and corner caps to prevent damage and...
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7070636 |
Cyclonic vacuum cleaner with filter and filter sweeper
A bagless vacuum cleaner ( 10 ) includes a nozzle assembly ( 16 ) having a suction nozzle for picking up dirt and debris from a surface to be cleaned and a canister assembly ( 18 ) including a...
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7044991 |
Dust-collecting structure of a dust-collecting device
A dust-collection structure of a dust-collection device includes a body, a dust-collection module, a moving seat and a dust-filtering module. The cart body is provided with a blower having a...
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7008468 |
HEPA vacuum recovery system
A vacuum system is enclosed in a housing having two vertically spaced chambers, the lower one enclosing the vacuum generating motor means and the upper chamber defining the vacuum chamber and...
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6979359 |
Portable filter unit and methods for using same
Portable, rapidly deployable filter unit for use in air filtering methods providing high efficiency filtration of airborne toxins. The filter unit includes a fan section and a filter section that...
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6962621 |
System for simultaneously removing dust and volatile toxic organic compounds
Disclosed herein is a system for simultaneously removing dust and volatile toxic organic compounds. The system comprises a dust collecting unit disposed between an inlet duct and an outlet duct for...
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6949131 |
Ventilator or ventilating apparatus with thermal exchanger and air filter
A compact ventilator with high efficiency thermal exchanger and a conveniently exchangeable air filter. The conveniently exchangeable filter enables a ventilator with thermal exchanger to be easily...
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6929684 |
Air cleaning apparatus
An air cleaning apparatus includes an air cleaning unit moved in a vertical direction to clean room air, allowing the room air to be effectively and uniformly cleaned in a short period of time. The...
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6926762 |
Air cleaning apparatus
An air cleaning apparatus includes an air cleaning unit at its upper and lower portions thereof which are independently operated to effectively and uniformly clean room air in a short period of...
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