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8182563 |
Separating apparatus
The present invention relates to a separating apparatus for separating particles from a fluid flow. Particularly, but not exclusively, the invention relates to a vacuum cleaner having such a...
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8128869 |
Air sanitization system with variable speed fan
An air sanitization system including a reactive oxygen species generator, a variable speed fan, a pathogen sensor and a controller. The reactive oxygen species generator generates reactive oxygen...
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8101130 |
Gas ionization source
A gas ionizer includes a photocatalyst activated with an electric field to emit electrons. The photocatalyst is also illuminated with an ultraviolet light source. The ionized gas is passed through...
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8070922 |
Monolithic supported oxygen generator
An oxygen generator includes a monolithic body having first and second channels extending longitudinally therein. An electrode is operatively disposed in the first channels and a counter-electrode...
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8012412 |
Method and device for purifying ambient air and surfaces
Described is an air and surface purifying device having a purifying cell structured for maximizing the realized photocatalytic reaction at a photocatalytic surface without using an additional...
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8012231 |
Particulate matter analyzer, collecting filter and system for analyzing and collecting samples from fluids
A particulate collection system, including a particulate matter analyzer and collecting filter, provides a method of analyzing and collecting samples from fluids, such as collecting particulate...
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7964169 |
Molecular conversion processing of greenhouse gases of global warming effect and conversion units employing a solid particle trap
Molecular conversion processing of greenhouse gases of global warming effect and conversion units employing a solid particle trap. This is an industrial process capable of changing the chemical...
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7927400 |
Static dissipative filtration media
A filtration media that incorporates a static dissipative media layer for dissipating the static charge that builds up as a fluid, such a fuel, passes through the filtration media. The filtration...
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7896950 |
Plasma-aided method and apparatus for hydrogen storage and adsorption of gases into porous powder
Provided are plasma-aided gas storage methods and apparatus. In one embodiment, a porous powder bed assembly equipped with corona discharge electrodes is used to generate a non-equilibrium plasma...
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7897118 |
Air conditioner device with removable driver electrodes
Embodiments of the present invention are directed to a method and apparatus for moving air using an air-conditioning system therein, whereby the air-conditioning system preferably includes at least...
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7892326 |
Air-permeable filtration media and related systems
The present invention provides an air-permeable filtration media that includes an air-permeable backing and an adsorbent. The adsorbent is at least partially embedded in the air-permeable backing....
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7857890 |
Air cleaner including ozone removal
An air cleaner including ozone removal is provided according to an embodiment of the invention. The air cleaner includes an air channel in the air cleaner, an air moving unit located in the air...
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7828882 |
Air purifier and light
An illuminating air purifier is disclosed. In an embodiment, the illuminating air purifier includes an air ionizer, a back plate, and a light.
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7806952 |
Apparatus, system, and method for enhancing air purification efficiency
Disclosed are apparatus, system, and method for enhancing air purification efficiency regarding a gaseous medium passing through an opening. Included is a high voltage source that creates an...
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7799119 |
Microwave plasma exciters
The invention relates to a microwave plasma exciter device which includes a waveguide (23) for concentrating the microwaves; and a plasma generator (110, 120) for forming a plasma, which are...
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7727297 |
Reduced fiber disk/shroud filter for removing contaminants from an enclosure
The invention relates to a device for filtering contaminants, such as particulates and vapor phase contaminants, from a confined environment such as electronic or optical devices susceptible to...
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7691168 |
Highly charged, charge stable nanofiber web
A charged multilayer filter includes a hydrocharged filtration layer containing a plurality of intertwined nanofibers that have a finite length of about 12 to about 300 mm, atop a porous...
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7652431 |
Electrostatic fluid accelerator
An electrostatic fluid accelerator having a multiplicity of closely spaced corona electrodes. The close spacing of such corona electrodes is obtainable because such corona electrodes are isolated...
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7648789 |
Fuel cell gas separator plate with paths of electrically conductive material of a silver-glass composite
A fuel cell gas separator (212) for use between two solid oxide fuel cells (210) and having a separator body with an anode-facing side and a cathode-facing side and with paths (234) of electrically...
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7625428 |
Bioagent air filtration systems
Generally, systems for air and water purification using unpowered charged sorbent mediums (3) which may include layered double hydroxide (LDH) (1) compositions, lignin (2), and methods of sorbing...
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7553440 |
Method and apparatus for electric treatment of substrates
Methods and apparatus for hydrodischarging and hydrocharging substrates and articles to produce enhanced ability to avoid attraction of contaminants or improved capability of removing contaminants...
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7538556 |
Spot-type ionizer evaluation method and spot-type ionizer
A spot-type DC ionizer placed above a measurement plate of a charge plate monitoring device including a grid using a metal net attached to a nozzle opening. Compressed air is set at a value, and a...
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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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7524362 |
Modular filter assembly
An air treatment assembly for treating air passing through an air duct comprises a frame defining an interior space and having an inlet opening providing access to the interior space, an air...
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7473303 |
System and method for improved mercury control
A combustion system having improved mercury collection. The system includes a combustion chamber for burning a fuel containing mercury, whereby burning produces a flue gas stream containing mercury...
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7390351 |
Electrets and compounds useful in electrets
An electret filter media that includes a thermoplastic resin and a compound of the formula Y2-A(R1)n—Y1, where A is benzene, naphthalene or anthracene, Y1 and Y2 are each independently R2-R3, R2 i...
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7361210 |
Methods and apparatuses for separating froth
Methods and apparatuses are provided for separating froth into liquid and gas components. One apparatus includes a container that is configured to hold froth therein and change at least a portion...
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7332019 |
Air filtration system
An air filtration system includable in and for HVAC equipment includes one or more intense field dielectric filter units and a field charging unit retained in a support structure or cabinet by a...
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7319222 |
Mass spectrometer and mass analysis method
A linear trap which allows for charge separation and ion mobility separation in a speedy manner, and enables measurement with high duty cycle. A mass spectrometer comprises an ion source, an ion...
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7190579 |
Data processing system with air purifying device
An air purifying data processing system includes a chassis, a planar, a microprocessor and an air purifier. The air purifier produces purified air that is exhausted exterior to the chassis to...
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7041157 |
Filter system for spreading soot particles from a stream of exhaust gas
An apparatus for separating and converting exhaust particulates from a stream of exhaust gas, especially a diesel engine, into gaseous substances, in which the exhaust gas is guided through a...
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6966939 |
Multi-layer filter structure and use of a multi-layer filter structure
The invention describes a multi-layer filter structure and the use of a multi-layer filter structure for the dust removal from gases, wherein a coarse dust filter layer, a fine dust filter layer,...
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6951580 |
Method for minimizing bowing of collector plates in an electrostatic precipitator, and a collector plate-clip combination
A bow-reduced precipitator collector plate assembly and an appertaining method include a precipitator collector plate that contacts a spring-like stiffening element configured to be attached to a...
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6895816 |
Apparatus for remotely detecting fluid reservoir levels in fluid and gas well
An apparatus for detecting fluid levels in an oil and gas well environment and transmitting a signal to a remote site when sensing that the level has reached a predetermined amount.
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6841136 |
Lighting equipment having an anion generator
A lighting equipment for purifying air, includes an anion generator generating anions to purify air; a housing including an electric power source supplying an electric power, an amplifier...
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6811594 |
Filter materials and methods for the production thereof
There is disclosed an electrostatically charged filter material comprising a blend of polyester fibers and electrostatically chargeable fibers of at least one other kind.
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6783574 |
Electret filter media and filtering masks that contain electret filter media
Electret filter media comprising a nonwoven web of thermoplastic nonconductive microfibers having trapped charge, said charge provided by (1) subjecting the nonwoven web to a corona treatment,...
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6780226 |
Charge stabilized electret filter media
An electret filter media includes an additive or mixtures thereof that enhance the charge stability of the media. The filter media achieves acceptable alpha values for a range of filtration...
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6706086 |
Dust filter bag including a highly porous backing material ply
A dust filter bag having a highly porous backing material ply and a method for producing the dust filter bag. The dust filter bag includes at least one filter material ply and at least one backing...
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6623548 |
Filter materials and methods for the production thereof
An electrostatically charged filter material including a blend of polypropylene fibres and one selected from the group consisting of: halogen free acrylic fibres; polyvinyl chloride fibers or a...
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6592642 |
Brake dust collection assembly
A vehicle brake assembly includes a brake rubbing interface operative to slow a vehicle when activated. The interface produces airborne brake dust particles when activated. A dust collector plate...
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6565633 |
Electron beam treatment apparatus of flue gas and boiler system with the same apparatus
The electron beam is irradiated from the center part to the outer direction in the irradiation duct. Then required electron range is decreased and the required beam energy is decreased. The...
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6562112 |
Fluorinated electret
An electret is described that includes a surface modified polymeric article having surface fluorination produced by fluorinating the polymeric article.
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6530979 |
Flue gas cleaner
Apparatus and a process are described, wherein furnace flue gas, containing moisture, is expanded through a pressure drop sufficient to cause saturation of the gas. The resulting condensation of...
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6506348 |
Heavy oil fired boiler exhaust gas treatment apparatus
There is provided a heavy oil fired boiler exhaust gas treatment apparatus which removes soot and dust and SO3 in the heavy oil fired boiler exhaust gas efficiently at a low cost without using an...
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6488731 |
Pleated filter made of a multi-layer filter medium
The present invention relates to a pleated filter made of a multi-layer filter medium, including at least one filter paper layer having area weights of 30-100 g/m2, a microfiber nonwoven fabric...
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6440199 |
Electric filter
The invention relates to an electric filter which includes emission and separation systems, which are intended for separating particles from a gaseous, particle-containing medium passing through...
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6428610 |
Hepa filter
The present invention is directed toward a filter media for a high efficiency particulate air (“HEPA”) filter including a multiplicity of adjacent electrostatically charged piles of nonwoven fab...
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6271509 |
Artificial dielectric device for heating gases with electromagnetic energy
A device for thermal treatment of gases and pollutants employs alternate cavity (1) and susceptor (9) geometries for providing more homogeneous interactions of applied electromagnetic energy (6) in...
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6238466 |
Electret articles and filters with increased oily mist resistance
Novel electret articles containing a polymer and a performance-enhancing additive can be identified by their thermally stimulated conductivity characteristics or their filtration properties....
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