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Document Title |
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7591884 |
Air cleaner with electrostatic flocked piles
An air cleaner including an ionization unit and a dust collection unit is provided. A plurality of electrostatic flocked piles may be provided on the ionization unit, or on the dust collection...
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7408759 |
Self-cleaning ionization system
A module for generating ions in a flowing air stream includes a support structure having a central region adapted to pass a flowing air stream therethrough, and including a plurality of supports...
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7235120 |
Electrostatic aerosol filtering apparatus
A battery ( 16 ) drives an electric motor ( 17 ) which in turn drives a fan ( 18 ). A circuit board ( 20 ) controls the operation of the motor and fan to maintain the flow rate. Air is drawn...
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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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7097694 |
High performance, high efficiency filter
A high performance, high efficiency filter is provided by a multi-stage filter having combinations of tribologically different fibers, nanofibers, and layering.
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6936093 |
Electronic enclosure filter
A multilayer filter assembly for use inside an electronic enclosure, such as a hard disk drive enclosure containing a rotating disk, is disclosed. The filter assembly provides filtration of air...
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6723146 |
Blower apparatus for vehicle
A blower apparatus for a vehicle for blowing air into a cabin. The blower apparatus including a case member, various units and airflow passages. The units include an air cleaning unit for cleaning...
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6709495 |
Filter assembly
The invention provides a filter assembly for use in a vacuum cleaner having a first filter portion that includes a foam filter, and a second filter portion located downstream of the first filter...
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6679940 |
Air cleaner and its ionizing unit
When an ionization section is taken out of a main body housing of a conventional air cleaner in order to wash the ionization section, an ionization line may be cut by being accidentally touched. In...
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6602330 |
Air purification assembly
An air purification assembly ( 10 ) that is adapted to be used in combination with a vehicle incorporating a heating, ventilation and air conditioning (HVAC) system ( 100 ). The assembly ( 10 )...
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6497753 |
Electrostatic air cleaner
A device for cleaning gases includes a housing and a plurality of electrostatic filter units. Each of the filter units have a tube-shaped covering, and the housing has an intake opening at one end...
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6471754 |
Purification system for tobacco-generated secondhand smoke
A purification system for preventing secondhand tobacco smoke from reaching an ambient environment thereabout. Two components of the system include a smoke entrapment intake hood for aggregating...
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6447731 |
Cleaning device
A cleaning device including a sensor, a circuit board, a fan motor, an optical catalyst glass fiber filter mesh, an anion and ozone generator and a power supply. The cleaning device is able to...
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6355095 |
DC/AC air cleaner for a vehicle
A DC/AC air cleaner for a vehicle includes a chassis having a bottom plate and two side plates formed on two sides of the bottom plate, respectively. An insertion slot is defined in the bottom...
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6254668 |
Device for cleaning a static precipitator
A device for cleaning static precipitator in which hot air and steam are repeatedly filled into an oil-collecting sink of the static precipitator at different times or at the same time for heating...
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6231646 |
Paint overspray exhaust air filter
A paint overspray exhaust air filter for air laden with liquid paint overspray particulates being exhausted from an overspray paint booth includes an electrostatic charged or electret media used in...
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6185934 |
Device and method for filtering internal combustion engine exhaust gases and vehicle equipped with such a device
The invention discloses a device for filtering internal combustion engine exhaust gases, comprising an electrostatic filtering chamber equipped with electrostatic filtering means, a line for...
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6149717 |
Electronic air cleaner with germicidal lamp
An electronic air cleaner (10) includes a housing (20), a mechanical prefilter (30), an electrostatic precipitator cell (40) and at least one germicidal lamp (50). The electrostatic precipitator...
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6042637 |
Corona discharge device for destruction of airborne microbes and chemical toxins
A miniature air purifier produces a corona discharge surrounding a needle-like emitter point connected to a negative DC power supply. The power supply operates from a nine volt battery and contains...
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6036738 |
Disinfecting gas filters
An improved disinfecting air filter that can be used to disinfect air or other gases. The invention can be advantageously used as a standalone to control microorganisms or used with a traditional...
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6033457 |
Oxygen generator system and method of operating the same
An oxygen generating system includes an oxygen generator having an oxygen ion conducting honeycomb structure and a heat exchanger thermally coupled to the oxygen generator. The system also includes...
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5958112 |
Air-cleaning apparatus
An air-cleaning apparatus is mounted on a wall to collect particulates suspended in the air through electrical control. In the air-cleaning apparatus, a box is mounted on a wall to house therein a...
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5942026 |
Ozone generators useful in automobiles
An ionization field is produced across the intake air flow to an internal combustion engine to increase the content of oxygen in the stream, and the stream reactivity. This ionization field may be...
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5871567 |
Dual Media air filter with electrostatic charge
A filter element useful for filtering intake air for internal combustion engines includes a first filter media separated by an air space from a second filter media. The second filter media has a...
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5865880 |
Air cleaning system having forced negative pressure generating function
An air cleaning system having a forced negative pressure generating function is provided for defining a space in a room for utilizing the space as a smoking area or the like in which contaminated...
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5855653 |
Induced voltage electrode filter system with disposable cartridge
Filter apparatus for trapping particles suspended in gaseous fluid stream generally includes a first and a second electrode with a porous filter therebetween along with electrical contacts for...
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5827407 |
Indoor air pollutant destruction apparatus and method using corona discharge
An indoor air pollutant destruction apparatus destroys pollutants by a corona discharge that is generated by a rapidly oscillating electric field. Free electrons generated by the corona discharge...
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5814135 |
Portable personal corona discharge device for destruction of airborne microbes and chemical toxins
A miniature air purifier produces a corona discharge surrounding a needle-like emitter point connected to a negative DC power supply. The power supply operates from a nine volt battery and contains...
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5690720 |
Aromatic air circulation and filtration system
An aromatic air circulation and filtration system including a plurality of scented air filters adapted to be inserted within an existing air duct system. Also, included is an electrostatic air...
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5656063 |
Air cleaner with separate ozone and ionizer outputs and method of purifying air
An air cleaner with separate ozone gas and ionized air outputs, and method of purifying air is provided. The air cleaner includes an exterior housing which houses an ozone generator component and a...
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5647890 |
Filter apparatus with induced voltage electrode and method
A clog-resistant filter and method for extracting fine particulate contaminants, such as smoke, from a gaseous fluid stream, such as air, uses an induced voltage electrode to efficiently capture...
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5622543 |
Rectilinear turbulent flow type air purifier
An air purifier including a housing, a front cover, a front wire gauze filter, an anion generating pin board, a dust collector, and an active carbon filter, wherein: the housing has a plurality of...
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RE35236 |
Adjustable air filter
An adjustable air filter for use in heating, ventilating, cooling, and forced air systems. The air filter includes a media for filtering air and adapted to be cut with scissors, and a frame...
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5492677 |
Contaminated air purifying apparatus
A contaminated air purifying apparatus capable of decreasing particles such as dust floating in air, soot produced by a combustion engine and the like and air pollutants such as nitrogen oxides...
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5435837 |
Ion generation structure in environmental systems
Ionization systems in and for laundry dryers and other contexts, whereby to neutralize static electricity build-up and acidic conditions, and thereby create environmentally friendly systems for...
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5419953 |
Multilayer composite air filtration media
A composite filter media is formed of a plurality of layers. A central layer of electrostatically charged material formed of a carded mixture of polyolefin fibers such as polypropylene and...
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5403383 |
Safe ionizing field electrically enhanced filter and process for safely ionizing a field of an electrically enhanced filter
An electrostatically stimulated air filter and process, contemplates a housing having an fluid intake and a fluid exhaust; a upstream electrode, disposed downstream of the fluid intake, for...
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5376279 |
Filtration using ionically and electrically conductive depth filter
A method of depth filtration of particles from a fluid carrying particles including providing in a deep filter a quantity of filter medium elements, at least some of the elements being ionically...
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5181883 |
Smoker's booth
A smoker's booth for isolating, containing, venting, and filtering tobacco smoke. The booth has a walled enclosure with a smoker's access aperture. The presence of a smoker is detected, thereby...
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5108470 |
Charging element having odor and gas absorbing properties for an electrostatic air filter
A charging element having odor and gas adsorbing properties for use in electrostatic air filters of the charged media type is disclosed. The charging element improves the efficiency of such air...
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5061296 |
Air purification system
An air purification system for subjecting air to a complex electrical field including sensors and a monitor/controller for monitoring effectiveness, operational conditions of the electrical field...
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5035728 |
Air cleaner assembly
A single compact air cleaner unit includes a motor and fan assembly, a mechanical pre-filter, an electrostatic precipitator, a main filter cartridge which is easily removable and which contains...
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5034033 |
Modular electronic air cleaning device
An electronic air cleaning device (10) comprised of modular subassemblies including: an horizontal base (12), two vertical walls (14a) and (14b), vertical front and rear air filter (16a) and (16b),...
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4976753 |
Snap-together housing for small appliances
An applicance housing includes a box-like front part having a front panel and an open rear end, and a pair of symmetrical, box-like side parts, each having an open front end and an open medial...
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4902316 |
Oven including a ventless exhaust system
Apparatus for cooking food in a convention oven having a conveyor includes a ventless exhaust system in which a fan pulls heated air through a filter system including an aluminum filter, an...
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4902306 |
Dual-dipole electrostatic air filter
A filter assembly (10) for removing particulate matter from air forced therethrough comprises two pairs of oppositely charged woven electrostatic filtering material. Each pair of electrostatic...
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4867764 |
Convertible air cleaner fan
A convertible air cleaner comprising an elongated enclosure forming an internal cavity. A first opening is at one end of the enclosure and a second opening is at an opposed end of the enclosure and...
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4854949 |
Apparatus for cooking food including a ventless exhaust system
Apparatus for cooking food includes a ventless exhaust system whereby a fan pulls heated air through a filter system which includes an aluminum grease filter, an electrostatic precipitator, a flame...
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4749386 |
Safety filter for a vacuum cleaner
The invention is directed to a safety filter for an outlying filter cartridge of a hand-guided vacuum cleaner. The filter cartridge includes a rigid air-permeable jacket and accommodates a paper...
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4744910 |
Electrostatic filter
An improved electrostatic fluid filter is disclosed which is particularly useful in high performance clean rooms for the semiconductor industry. The electrostatic fluid filter is tubular in design...
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