45results about "Transportable electrostatic units" patented technology

The present disclosure relates to a negative ion generating device and an air purifier. The negative ion generating device includes a housing, a negative ion assembly, and a cleaning assembly. The negative ion assembly is arranged to the housing, and the negative ion assembly includes a conductive fiber brush. The cleaning assembly is arranged to the housing, the cleaning assembly includes a driving mechanism and a cleaning member, and the cleaning member can move under action of the power provided by the driving mechanism, and contact or separate from the conductive fiber brush during movement.

A sanitizing assembly (10) for an ambient air flow (F) comprising, in fluidic communication along an air flow direction (X), both an ionizing filter (11) and a catalytic filter (12).

A particulate collecting device (100) attachable to a vehicle for collecting or capturing particulates that are released from a tyre or a wheel (W) of the vehicle through wear on or against a driving surface (S) when the vehicle is driven on the driving surface. The device comprises an electrostatic filter unit (110) mountable in an operative position in close proximity to the tyre or the wheel of the vehicle for receiving a flow of particulates (FI) from a contact point (CP) between the tyre or wheel and the driving surface. The filter unit (110) is configured to collect or capture the particulates in the flow by electrostatic attraction.

The present application provides a collection device control method, a collection device, and a spatial system. The collection device includes an acquisition device that acquires information inside a space of a target region, a control device that sets a detection path for a collection device based on an unreachable region within the space of the target region, and a detection device that acquires environmental data including environmental data of the unreachable region detected when the collection device moves along the detection path in the space of the target region. This allows the collection device to detect environmental data of the unreachable region.

The present invention relates to an air filter unit comprising -at least one ionization unit, and -at least one filter medium, where -the at least one ionization unit comprises at least one spray electrode, at least one counter electrode and at least one voltage source, and wherein - the at least one filter medium is located downstream of the ionization unit, and the at least one filter medium, viewed from an upstream side toward the downstream side, initially comprises at least one electret layer, then at least one mechanically separating layer, and then at least one electrically conductive layer. Furthermore, the present invention relates to the use of such an air filter unit in a motor vehicle.

An electrostatic air cleaner may be operated according to a manner designed to achieve acceptable air quality while balancing power usage and corona electrode degradation levels. The voltage applied to the corona electrode(s) may be controlled as well as the voltage applied to repelling electrodes and air flow velocity. The air cleaner may also be operated to achieve desired particle separation.

The invention relates to a gas filter insert (10) for inserting into an insert receptacle of a filtration device, comprising a multi-layer structure (12), which has two electrically conductive polarisation layers (18a, 18b) and a dielectric filter layer (22) which is arranged between the polarisation layers (18a, 18b) and can be polarised by means of the polarisation layers (18a, 18b), wherein the layer structure (12) has a dry layer (24) which is arranged between the polarisation layers (18a, 18b) and is designed to remove one or more fluids (F) which impair the polarisation of the filter layer (22).

An air conditioner including a housing including a suction panel; a fan disposed inside the housing and configured to generate an air flow which is sucked into the housing through the suction panel to flow in a first direction from upstream to downstream, the suction panel being perpendicular to the first direction; and an electrostatic precipitator disposed inside the housing and including a discharge electrode configured to receive a voltage and to generate ions toward the suction panel, and an upstream electrode disposed upstream of the discharge electrode with respect to the first direction, grounded to form an electric field with the discharge electrode, and disposed between the discharge electrode and the suction panel, wherein at least a portion of the ions generated from the discharge electrode are passed through the suction panel so as to charge aerosols in air outside the housing.

The invention relates to an air filter unit having at least one ionization unit and at least one filter medium, the at least one ionization unit having at least one injection electrode, at least one counter electrode and at least one voltage source, and the filter medium having at least one filter medium. The at least one filter medium is located downstream of the ionization unit and, viewed from the inflow side in the direction of the outflow side, has first at least one electret stack, next at least one mechanical separation stack and next at least one electrically conductive stack. The invention further relates to the use of such an air filter unit in a motor vehicle.

An airborne virus protection and disinfection (AIRVPD) device includes positive and negative electrodes arranged to form an electrode fluid path therebetween and a high-voltage converter configured to deliver power to the positive and negative electrodes to trigger a redox reaction. The AIRVPD device also includes a chemical disinfecting unit having a sponge material associated with at least one of the positive and negative electrodes and capable of becoming impregnated with an antimicrobial capable of killing airborne viruses. The AIRVPD device further includes a housing encasing the positive and negative electrodes, the high-voltage converter, and the chemical disinfecting unit. The housing includes an inlet and an outlet in fluid communication with each other via the electrode fluid path. Ionized air with charged droplets external to the AIRVPD device is able to flow through the AIRVPD device for disinfection and neutralization.

An air filtration system includes a housing defining separate first and second pathways for air to pass from outside the system through respective pluralities of filters, each plurality comprising a prefilter and an electrically enhanced filter having a high-voltage conductor, a ground grid, and filter media disposed between the conductor and grid. Energizing the high-voltage conductor establishes an electric field across the filter media to enhance particle capture. A fan is configured to draw air from outside the system concurrently through both pathways for sequential filtration.

A device for collecting particles present in a gas or gas mixture, including a component, a collection zone disposed on the component, on which said particles are deposited, collection device configured to force said particles to be deposited against the collection zone, a fluidic elution circuit arranged in said component to elute the particles present in the collection zone.

A dust collection sheet includes: a first electrode extending in a first direction from an upper stream of an air flow path toward a lower stream of the air flow path, the first electrode including a first electrode layer to which a first voltage is applied and a first dielectric layer covering the first electrode layer; a second electrode disposed in a second direction orthogonal to the first direction, the second electrode including a second electrode layer to which a second voltage is applied and a second dielectric layer covering the second electrode layer, wherein the second voltage is different from the first voltage; and a third electrode disposed parallel to the second electrode in the first direction, the third electrode including a third electrode layer to which a third voltage is applied and a third dielectric layer covering the third electrode layer, wherein the third voltage is different from the second voltage, wherein the second electrode further includes a discharge portion, the discharge portion including a portion of the second electrode layer that is not covered by the second dielectric layer, and the third electrode includes a corresponding portion facing the discharge portion, the corresponding portion including a portion of the third electrode layer that is not covered by the third dielectric layer, wherein the corresponding portion is configured to cause a charging action to occur with the discharge portion.

A dust collection sheet includes: a first electrode extending in a first direction from an upstream of an air flow path toward a downstream of the air flow path, and including a first electrode layer to which a first voltage is applied and a first dielectric layer covering the first electrode layer; a second electrode disposed in a second direction orthogonal to the first direction and including a second electrode layer to which a second voltage different from the first voltage is applied and a second dielectric layer covering the second electrode layer; and a third electrode arranged side by side with the second electrode in the first direction and including a third electrode layer to which a third voltage different from the second voltage is applied and a third dielectric layer covering the third electrode layer, in which the second electrode includes a discharge portion, the discharge portion includes a portion of the second electrode layer not covered by the second dielectric layer, the third electrode includes a corresponding portion facing the discharge portion, and the corresponding portion includes a portion of the third electrode layer not covered by the third dielectric layer.

The invention relates to a filtration system comprising: - at least one ionizer (2) for ionizing the particles that are likely to be present in the air, the ionizer comprising electrically conductive fibers (21); - at least one prefilter (40), arranged downstream of the ionizer (2); - at least one electrostatic precipitator / collector (3), arranged downstream of the prefilter and comprising: • at least one channel plate (5) made of substantially electrically insulating material, extending along a longitudinal axis (X), the channels (50) being fluidically separated from one another, each channel extending along the X axis and being open, at both of its opposing ends, to the exterior of the plate; • at least two electrically conductive sheets (6, 7), plates (8, 9), or layers, forming electrodes, at least a portion of which is arranged on each of the main faces of the plate, the two electrodes being capable of generating an electric field (E) in a direction orthogonal to the X axis in the channels.

An air filter unit is provided and contains,at least one ionizer, andat least one filter medium, wherein the at least one ionizer contains at least one discharge electrode, at least one counter-electrode, and at least one voltage source, and wherein the at least one filter medium is downstream of the ionizer, and contains, starting from the upstream side, at least one electret layer, at least one mechanically filtering layer, at least one inner electret layer, and at least one electrically conductive layer. The use of such an air filter unit in a motor vehicle is also provided.

An air filtration system includes a housing defining separate first and second pathways for air to pass from outside the system through respective pluralities of filters, each plurality comprising a prefilter and an electrically enhanced filter having a high-voltage conductor, a ground grid, and filter media disposed between the conductor and grid. Energizing the high-voltage conductor establishes an electric field across the filter media to enhance particle capture. A fan is configured to draw air from outside the system concurrently through both pathways for sequential filtration.

The invention relates to an air purification device with at least one air inlet and at least one air outlet, wherein a fluid-acting air conveying device for generating an airflow from the at least one air inlet to the at least one air outlet and an air purification device for cleaning the air forming the airflow of foreign and / or dirt particles are arranged between the at least one air inlet and the at least one air outlet, wherein the air purification device comprises at least one electrostatic precipitator with an electrically conductive emission electrode for emitting and / or generating charged particles, and an electrically conductive separation electrode for separating charged dirt particles, wherein the air purification device comprises at least one high-voltage source for generating a high voltage between the emission electrode and the separation electrode.wherein the air purification device comprises at least one air purification channel for guiding the airflow from the at least one air inlet to the air conveying device and wherein the separation electrode delimits the air purification channel. Furthermore, an improved method for cleaning air is proposed.

An electric dust collection device including a charging unit configured to charge airborne particulate matter, a dust collection unit configured to collect dust by attaching the particulate matter charged by the charging unit, a fan configured to generate airflow in a direction from the charging unit to the dust collection unit, and a power source configured to apply a first voltage to the charging unit, wherein the charging unit includes a discharge electrode installed approximately perpendicular to the process airflow in a first direction and configured to generate ions, a ground electrode installed in a second direction to cross the airflow, and a gradient potential electrode arranged in the first direction to allow the airflow to pass therethrough and to which a second voltage lower than the first voltage is applied, wherein the second voltage gradually decreases from the discharge electrode toward a central portion of the charging unit.

The invention relates to an electrostatic aerosol partitioning device comprising an aerosol inlet portion for introduction of an aerosol into the electrostatic aerosol partitioning device, an aerosol charging portion for charging the particles comprised in the aerosol, and an aerosol separation portion configured to generate an electrostatic field acting on the charged particles to separate the charged particles from the aerosol. A gas sampling line is provided in the separation portion and the gas sampling line is configured to establish an anisoaxial gas flow with respect to the entry flow direction of the aerosol into the aerosol separation portion.

Now a days the air is getting polluted and poisoned at such a level that we hardly left fresh air on the planet to breathe. Major cities around the world getting too hard to breathe. Air pollution affects 90% of the global population. The air purifiers in use today are mostly the indoor one and based on the HEPA filters with basic filtration capturing very little dust. Current invention provides a device (13) for capturing carbon, dust and harmful gases from the atmosphere that comprises a) an inlet for entrance of an air; b) one or more negatively charged first metal plate (5) with air passage channels and spikes thereon; c) a positively charged second metal plate (6) with air passage channels held parallel to each of said first metal plate; and d) an outlet for exit of an air.

The invention relates to a filter device (1) for making viruses inoccuous, comprising at least one planarly designed, air-permeable carrier body (10) which is designed as a filter body (12) for a room air filter (13). According to the invention, electrical conductors (14, 15) are attached on the planar carrier body (10), between which an electrical potential can be applied. The invention further relates to a module comprising such a filter device (1).

The present disclosure relates to an electric dust collection device and a charging device included in the electric dust collection device. Specifically, the purpose of the present disclosure is to provide an electric dust collection device including a charging unit configured to charge airborne particulate matter, a dust collection unit configured to collect dust by attaching the particulate matter charged by the charging unit, a fan configured to generate airflow in a direction from the charging unit to the dust collection unit, and a power source configured to apply a first voltage to the charging unit, wherein the charging unit includes a discharge electrode installed approximately perpendicular to the process airflow in a first direction and configured to generate ions, a ground electrode installed in a second direction to cross the airflow, and a gradient potential electrode arranged in the first direction to allow the airflow to pass therethrough and to which a second voltage lower than the first voltage is applied, wherein the second voltage gradually decreases from the discharge electrode toward a central portion of the charging unit.

The present invention relates to a dust collecting filter. The dust collecting filter of the present invention may include a ground electrode unit bent in a corrugated shape to form a plurality of bent portions and a plurality of flat portions between each of the plurality of bent portions, and grounded; and a plurality of voltage electrode units disposed between each of the plurality of flat portions and spaced apart from each other, and to which a high voltage is applied.

The present invention relates to an air filter unit comprising - at least one ionization unit, and - at least one filter medium, where - the at least one ionization unit comprises at least one spray electrode, at least one counter electrode and at least one voltage source, and wherein - the at least one filter medium is located downstream of the ionization unit and, viewed from an upstream side toward the downstream side, initially comprises at least one outer electret layer, then at least one mechanically separating layer, then at least one inner electret layer, and then at least one electrically conductive layer. Furthermore, the present invention relates to the use of such an air filter unit in a motor vehicle.

The present disclosure relates to an electric dust collection device and a charging device included in the electric dust collection device. Specifically, the purpose of the present disclosure is to provide an electric dust collection device including a charging unit configured to charge airborne particulate matter, a dust collection unit configured to collect dust by attaching the particulate matter charged by the charging unit, a fan configured to generate airflow in a direction from the charging unit to the dust collection unit, and a power source configured to apply a first voltage to the charging unit, wherein the charging unit includes a discharge electrode installed approximately perpendicular to the process airflow in a first direction and configured to generate ions, a ground electrode installed in a second direction to cross the airflow, and a gradient potential electrode arranged in the first direction to allow the airflow to pass therethrough and to which a second voltage lower than the first voltage is applied, wherein the second voltage gradually decreases from the discharge electrode toward a central portion of the charging unit.

A dust collection sheet includes: a first electrode extending in a first direction from an upper stream of an air flow path toward a lower stream of the air flow path, the first electrode including a first electrode layer to which a first voltage is applied and a first dielectric layer covering the first electrode layer; a second electrode disposed in a second direction orthogonal to the first direction, the second electrode including a second electrode layer to which a second voltage is applied and a second dielectric layer covering the second electrode layer, wherein the second voltage is different from the first voltage; and a third electrode disposed parallel to the second electrode in the first direction, the third electrode including a third electrode layer to which a third voltage is applied and a third dielectric layer covering the third electrode layer, wherein the third voltage is different from the second voltage, wherein the second electrode further includes a discharge portion, the discharge portion including a portion of the second electrode layer that is not covered by the second dielectric layer, and the third electrode includes a corresponding portion facing the discharge portion, the corresponding portion including a portion of the third electrode layer that is not covered by the third dielectric layer, wherein the corresponding portion is configured to cause a charging action to occur with the discharge portion.

An air filter unit may include at least one ionization unit and at least one filter medium arranged downstream of the ionization unit. The ionization unit may include at least one corona discharge electrode, at least one counter-electrode, and at least one voltage source. The at least one filter medium may include at least one electret layer, at least one mechanically separating layer, and at least one electrically conductive layer adjoining the mechanically separating layer. In an airflow direction extending from an inflow side toward an outflow side, the electret layer, the mechanically separating layer, and the electrically conductive layer may be arranged one after another in this order.

A closed loop filtration system (100) includes first and second trocars (500, 550) providing sealed access to a body cavity, a power supply (200), first and second ionizer units (2010, 2020) electrically coupled to the power supply, and a filter cartridge (300). The filter cartridge includes an inlet in communication with the first trocar, an outlet in communication with the second trocar, a first electrode (320) disposed downstream of the inlet of the filter cartridge, and a second electrode (330) disposed downstream of the first electrode. The first electrode is electrically coupled to the first ionizer unit to ionize airborne particulate matter flowing therethrough. The second electrode is electrically coupled to the second ionizer unit and configured to attract the airborne particulate matter that is ionized by the first electrode.