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Class 96/15 - ELECTRIC FIELD SEPARATION APPARATUS (E.G., ELECTRICAL PRECIPITATOR, ELECTROSTATIC TYPE, ETC.)


Subclass of Class 96 - Gas separation: apparatus
Definition: Apparatus in which a constituent of the fluid mixture is
No. of patents: 82
Last issue date: 02/22/2011


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NumberTitleIssue Date
7892326Air-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. The present invention also provides a method of manufacturing an air-...
02/22/2011
7828882Air 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. ...
11/09/2010
7799119Microwave 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 disposed in a microwave concentration zone. ...
09/21/2010
7524362Modular 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 treatment medium sized to be inserted into the interior space through the i...
04/28/2009
7473303System 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 and a device for removing mercury from the flue gas stream. The devi...
01/06/2009
7390351Electrets 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...
06/24/2008
7364607Wrought fiber sheet and filter unit
A wrought fiber sheet or air cleaning filter unit that exhibits high performance and is biodegradable so as to enable reducing load upon environment. The wrought fiber sheet is produced by coupling biodegradable fiber sheets having electret properties by means of a ...
04/29/2008
7361210Methods 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 of the froth into substantially separate liquid and gas portions when ...
04/22/2008
7351274Air filtration system control
An intense field dielectric air filtration system associated with an air conditioning unit includes a microprocessor based control system which may be connected to the thermostat of the air conditioning unit to energize the air filtration system in response to a cal...
04/01/2008
7334424Air conditioner having independent cooling and purifying paths
Disclosed herein is an air conditioner having independent cooling and purifying paths. The air conditioner comprises a body casing formed by assembling a front panel with a rear panel, the front panel having a cooled air discharge opening and one or more suction ope...
02/26/2008
7332019Air 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 removable door which includes control circuitry and contactors engageab...
02/19/2008
7319222Mass 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 trap for trapping ions ionized by the ion source, an ion trap controlle...
01/15/2008
7314497Filter medium and structure
Thermoplastic bicomponent binder fiber can be combined with other media, fibers and other filtration components to form a thermally bonded filtration media. The filtration media can be used in filter units. Such filter units can be placed in the stream of a mobile f...
01/01/2008
7309372Filter medium and structure
Thermoplastic bicomponent binder fiber can be combined with other media, fibers and other filtration components to form a thermally bonded filtration media. The filtration media can be used in filter units. Such filter units can be placed in the stream of a mobile f...
12/18/2007
7302207Cover adapted for protecting a photosensitive member of a process cartridge
A cover (4) adapted for protecting a photosensitive member (2) of a process cartridge (1), the cover (4) comprising a filter (5) adapted to capture airborne particles from air flowing around or through the cover (4). Prefera...
11/27/2007
7294175Personal inhalation filter
A cylindrical or other suitably shaped filter container for insertion into a user's nares to filter inhaled air to remove airborne items. The filter container has two open ends forming a container surrounding filter material. Polypropylene may be used to form the co...
11/13/2007
7279028Electrostatic filter
An electrostatic filter having an improved dielectric is described. The dielectric constitutes a dielectric mat formed from high porosity non-woven fibers having pores that have a void fraction of at least 97%. The dielectric mat is sandwiched by a pair of porous el...
10/09/2007
7244290Electrostatic room air cleaner
An electrostatic room air cleaner includes a housing having a given profile and a plurality of electrostatic precipitation collector units arrayed in the housing with a common fan to circulate room air through the plurality of electrostatic precipitation collector u...
07/17/2007
7211923Rotational motion based, electrostatic power source and methods thereof
A power system includes a member with two or more sections and at least one pair of electrodes. Each of the two or more sections has a stored static charge. Each of the pair of electrodes is spaced from and on substantially opposing sides of the member from the othe...
05/01/2007
7190579Data 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 improve the air quality in the vicinity of the chassis. The air purifier p...
03/13/2007
7150774Self-spacing pleated filter insert
A replaceable, self-spacing, pleated, filter insert that can be easily installed in a reusable filter frame without the aid of a secondary spacing structure includes reversibly collapsible and expandable filter media including a plurality of pleats that expand unifo...
12/19/2006
7132010Air filtering system
An air filtration system including a filter (4) for separation of particles and an ionizer (3) for ionization of the air. In use of the system, ionization of the air occurs before the air passes the filter (4). The filter (4) is made up o...
11/07/2006
7132142Dry paint transfer laminate for use as wall covering
This disclosed invention relates to a laminate for use as a wallcovering comprising: a matte release liner having a flexible polymeric matte release backing liner and a matte release coat bonded to the matte release backing liner, and a flexible multi-layer decorati...
11/07/2006
7101423Respiratory air filter
A respiratory filter includes an air-permeable sleeve and at least one filter layer that is arranged in the sleeve and contains activated carbon. The activated carbon contained in the filter layers serves as a gas filter that, by absorption, at least partially remov...
09/05/2006
7070653Method of providing a fire barrier and article therefor
A method of providing a fire barrier that includes coating an opening in a structure with a composition that includes an elastomer. The composition is substantially free of volatile organic compounds and, when dry, exhibits a tensile strength of from about 300 psi t...
07/04/2006
7041157Filter 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 honeycomb filter (6) made from a porous ceramic material whose axia...
05/09/2006
7041153Method of measuring floating dusts
In a method of measuring particles floating in an atmosphere, the atmosphere containing the particles is sucked into a container, ions are generated from a discharge electrode disposed in the container to charge the particles with the ions. A dust-collecting electro...
05/09/2006
6966939Multi-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, and a support layer are disposed behind one another in the direction f...
11/22/2005
6959709Manner of attaching component elements to filtration material such as may be utilized in respiratory masks
A component is attached to filtration material by providing the component with a deformable extension member that is preferably integral with the component and that extends from a base portion of the component. The extension member is inserted through an opening pro...
11/01/2005
6953544Method of making a respirator that has a fluorinated electret
A method of making a respirator, which method includes placing an electret in a respirator body that is adapted to fit over the nose and mouth of a wearer. The electret is disposed in the respirator body such that air passes through it before being inhaled by a resp...
10/11/2005
6951580Method 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 fixed anchor or an adjacent anchoring collector plate. The stiffening ...
10/04/2005
6946103Air purifier with electrode assembly insertion lock
An air purifier device with an electrode assembly insertion lock comprises a housing, a removable electrode assembly, and a gravity-operated lock which prevents the removable electrode assembly from being inserted into the housing while the housing is in a vertical ...
09/20/2005
6923182Crush resistant filtering face mask
A filtering face mask that includes a mask body that is adapted to fit over the nose and mouth of a person and a harness that is attached to the mask body. The mask body comprises i) a first shaping layer that has been molded; ii) a second shaping layer that has bee...
08/02/2005
6923848Collecting apparatus of floating dusts in atmosphere
A collecting device for collecting particles floating in the atmosphere includes a collecting container; a pump for sucking the atmosphere into the collecting container; a discharge electrode disposed in the collecting container for generating single polarity ions t...
08/02/2005
6916363Air filter
An air filter in which a thick sheet of textile of three-dimensionally knitted synthetic fiber thread is sliced at a middle position in a thickness direction and separated into a front face and a rear face. The front face or the rear face is one face side, and many ...
07/12/2005
6895816Apparatus 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. ...
05/24/2005
6841136Lighting 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 amplifying the electric power from the electric power source, and an emitting ...
01/11/2005
6811594Filter 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. ...
11/02/2004
6783574Electret 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, followed by (2) impingement of jets of water or a stream of water droplet...
08/31/2004
6780226Charge 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 challenges without significant decay in alpha values over time. Preferred ch...
08/24/2004
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