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公开(公告)号:US20230235900A1
公开(公告)日:2023-07-27
申请号:US18010705
申请日:2021-06-15
发明人: Richard Stelmach , Justin Jones , Tyler Bowie , Jeremy Lowe
摘要: An air purification system for use in a given location to remove or destroy harmful pathogens in the air. The air purification system has a housing with an inlet, an outlet, and a passageway extending between the inlet and the outlet. An intense field generator and filter is used to charge any particles in the air and remove them from the air flow. Finally, a dielectric barrier discharge unit having a high voltage electrode coupled to a dielectric barrier and a ground electrode spaced apart from the high voltage electrode is used to form a low temperature plasma chamber is in communication with the passageway so that the ions created in the plasma chamber will attach to and destroy any remaining particles in the air flow.
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公开(公告)号:US11364508B2
公开(公告)日:2022-06-21
申请号:US16200935
申请日:2018-11-27
发明人: Krzysztof Ćwik
IPC分类号: B03C3/38 , B03C3/09 , B03C3/12 , B03C3/155 , B03C3/41 , B03C3/47 , B03C3/36 , B03C3/02 , B03C3/06 , B03C3/49 , B03C3/011 , B03C3/60 , B03C3/66
摘要: An electrostatic air filter connected to a high voltage source, including an air flow channel, an ion generator, at least one corona electrode and at least one cumulative electrode, the corona electrodes and the cumulative electrodes are configured so that corona discharges occur between the corona electrodes and the cumulative electrodes due to a first potential difference, causing ionization of contaminant particles present in the air flow channel. A separator of contaminant particles is disposed in the air flow channel and includes input and output electrodes that enable the flow of air therethrough in a direction away from the input electrode to the output electrode and further to the channel outlet. During operation, there is a first potential difference between the corona and input electrodes and a second potential difference between the input and output electrodes, so that the electric field strength in the space between the input and output electrodes is directed opposite to that in the space between the ion generator and the input electrode.
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公开(公告)号:US20220184636A1
公开(公告)日:2022-06-16
申请号:US17688398
申请日:2022-03-07
发明人: Maher Damak , Karim Khalil , Kripa Varanasi
摘要: An example of a system for use in collecting fluid from a gas stream includes one or more collection panels and a frame for arranging the panel(s). Each of the collection panel(s) may comprise an emitter electrode assembly member, comprising one or more emitter electrodes, physically attached to an electrically insulated from a fluid collection member comprising one or more collection electrodes. The frame may be sized and shaped to be disposed near a gas outlet or a duct. An example of a method for collecting fluid from a gas stream includes providing the collection panel(s) disposed in a path of the gas stream; providing the gas stream; generating and maintaining a voltage at the one or more emitter electrodes of each of the collection panel(s); and collecting an amount of the fluid from the gas stream with the one or more collection panels.
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公开(公告)号:US20220134355A1
公开(公告)日:2022-05-05
申请号:US17424510
申请日:2020-02-27
申请人: BSH Hausgeräte GmbH
发明人: Georg Hepperle , Daniel Vollmar
摘要: An electrostatic filter unit for an air-purification device, the filter unit comprising an ionization unit and a separation unit with at least one voltage-carrying collecting electrode and at least one grounded collecting electrode, characterized in that the at least two collecting electrodes are air-permeable.
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公开(公告)号:US10882054B2
公开(公告)日:2021-01-05
申请号:US15763229
申请日:2016-09-28
IPC分类号: B03C3/47 , B03C3/09 , B03C3/12 , B03C3/013 , C02F1/78 , E03B3/28 , B03C3/41 , B03C3/08 , C02F1/46
摘要: Systems and methods related to the collection of a species from a gas stream are generally provided. The systems and methods described herein may allow for collection of a species such as a fluid (e.g., water) with a relatively high collection efficiency. Such systems and methods may be useful in various applications including, for example, fog collection. In some embodiments, the systems and methods enhance water collection from airborne fog to produce usable water. Advantageously, the methods described herein may, in some cases, incorporate ions into the gas stream such that the species present in the gas stream follows electric field lines and/or are attracted to a grounded (or charged) collector. Advantageously, the systems and methods described herein may suppress the adverse effects of natural conditions such as the velocity and direction of the wind.
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公开(公告)号:US20200064065A1
公开(公告)日:2020-02-27
申请号:US16672772
申请日:2019-11-04
发明人: Edward Van Keuren , Grace Maglieri , Roman Kosarzycki , Leon Der
IPC分类号: F26B3/12 , B01J13/00 , B03C3/017 , B03C3/47 , B03C3/76 , B03C3/09 , B03C3/41 , B03C3/12 , B03C3/49 , F26B17/10
摘要: A system for producing dry nanoparticles from a liquid includes a closed tubing system which incorporates a mister, heater and an electrostatic collector therein. The system is able to produce dry nanoparticles from liquid-suspensions and from solvent solutions.
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公开(公告)号:US10431413B2
公开(公告)日:2019-10-01
申请号:US15503455
申请日:2015-08-31
申请人: Lightlab Sweden AB
发明人: Jonas Tirén
IPC分类号: H01J35/06 , H01J35/08 , H05G1/32 , A61L9/16 , B03C3/47 , B03C3/155 , B03C3/09 , C02F1/30 , H01J35/16 , B03C3/08 , B03C3/12 , B03C3/38 , B01D53/32 , C02F1/00 , C02F103/00
摘要: The present invention generally relates to an x-ray source and specifically to an x-ray source suitable for large area x-ray generation. The invention also relates to a system comprising such an x-ray source.
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公开(公告)号:US20180272357A1
公开(公告)日:2018-09-27
申请号:US15990884
申请日:2018-05-29
发明人: Cheri Wright , John Wilcox
CPC分类号: B03C3/011 , B03C3/09 , B03C3/12 , B03C3/155 , B03C3/363 , B03C3/366 , B03C3/368 , B03C3/41 , B03C3/47
摘要: An ion filtration air cleaning device for cleaning air by use of electrostatic ion attraction. Air having suspended particles is drawn into the device through an inlet by a fan. An ionization source near the inlet generates ions. Electrical charge transfers from the ions to the suspended particles. The fan pushes the air and suspended charged particles toward an outlet. A filter located adjacent to the outlet operates by electrostatic attraction and filters the charged particles from the air, allowing cleansed air to be released from the device, with a reduced level of charged particle emission
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公开(公告)号:US10005085B2
公开(公告)日:2018-06-26
申请号:US15718614
申请日:2017-09-28
发明人: Cheri Wright , John Wilcox
CPC分类号: B03C3/011 , B03C3/09 , B03C3/12 , B03C3/155 , B03C3/363 , B03C3/366 , B03C3/368 , B03C3/41 , B03C3/47
摘要: A method for filtering air includes: passing air through a prefilter disposed in a housing to remove at least a portion of particulates suspended in the air to thereby create prefiltered air; passing the prefiltered air by an ionizer disposed in the housing to ionize at least a portion of the particulates suspended in the air to thereby create ionized particulates in the prefiltered air, the ionizer downstream from the prefilter and upstream from the fan positioned to create an airflow within the housing; and prior to the prefiltered air exiting the housing with ionized particulates, causing the ionized particulates to pass through an electrostatically charged main filter disposed within the housing downstream from each of the ionizer and the fan.
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公开(公告)号:US09931591B2
公开(公告)日:2018-04-03
申请号:US15025831
申请日:2013-09-30
CPC分类号: B01D46/0086 , B01D46/46 , F24F11/30 , F24F11/39 , F24F13/28
摘要: A capacitive sensor system for detecting accumulation of dust in a filter of a HVAC system includes a first conductive mesh, a second conductive mesh, a first filter media disposed between the first conductive mesh and the second conductive mesh, and a circuit configured to measure a capacitance of a first capacitive sensor formed by the first conductive mesh, second conductive mesh, and the first filter media. The circuit further is configured to translate a measured capacitance to a dust level indicator frequency that is used to determine a frequency corresponding to level of dust.
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