24results about "Transportable electrostatic units" patented technology

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.

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 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.

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.

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.

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.

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.

Air purification device and method for purifying air. The air purification device has at least one air inlet and at least one air outlet, between which an air transport means for generating an air flow from the at least one air inlet to the at least one air outlet and an air purification mechanism for purifying foreign bodies and / or dirt particles from the air constituting the air flow are arranged or configured in terms of fluid action, the air purification mechanism comprising at least one electrostatic filter device having an electrically conductive emission electrode for emitting and / or generating electrically charged particles, an electrically conductive dust collecting electrode for separating electrically charged dirt particles, the air purification device comprising at least one high-voltage source for generating a high voltage between the emission electrode and the dust collecting electrode, the air purification mechanism comprising at least one air purification channel for guiding the air flow from the at least one air inlet to the air transport means, the dust collecting electrode delimiting said air purification channel.

The invention relates to a gas flow cleaning device (100) comprising a corona electrode (102) provided with corona tips (102A), a non-corona electrode (104) with a cylinder axis (104B). The corona electrode is centrally positioned in the cylindrical non-corona electrode. The cylindrical non-corona electrode (104) comprises a circumferential wall section (402B) with a multitude of openings. The corona electrode comprises a cylindrical array of corona tips. The gas flow cleaning device further comprises a gas flow generator (106) configured to generate a gas flow through the cylindrical non-corona electrode along the corona electrode.

To provide a protective mask to be worn over a nose and mouth of a wearer to protect the wearer from hazards in surrounding ambient air.SOLUTION: A mask includes a mask portion, an airway, and an ionization filter. The mask portion includes an interior that extends over the nose and mouth of the wearer. The airway extends between the interior of the mask portion and the surrounding ambient air. The ionization filter includes an emitter within a portion of the airway, and a collector plate radially encompassing the emitter and defining at least a portion of the airway. The collector plate is electrically connected to at least first and second conductive porous filters. The first and second conductive porous filters and the collector plate collectively form at least a portion of a Faraday cage that encapsulates the emitter.SELECTED DRAWING: Figure 1

A particulate collection device (100) attachable to a vehicle for collecting or capturing particulate released from a tire or wheel (W) of the vehicle by wear on or relative to a travel surface (S) as the vehicle travels on the travel surface. The device includes an electrostatic filter unit (110) mountable in an operative position proximate to the tire or wheel of the vehicle for receiving a flow (FI) of particulate from a contact point (CP) between the wheel or tire and the travel surface. The filter unit (110) is configured to collect or capture the particulate in the flow by electrostatic attraction.

The invention relates to a system (1) for pollution control of the air in a zone (90). This pollution control system (10) comprises a first filtration stage (10) which comprises at least one filtering element (11), which is an electrostatic filter able to ionise the polluting particles (91) present in the air of the zone (90), this system (1) comprises a second collection stage (20) able to collect these ionised particles (91), the second stage (20) being located downstream of and separated from the first stage (10) in the direction (X) of flow of the air through the system (1), and this system (1) comprises an air movement device (80) which is intended to move and direct the air polluted with the polluting particles (91) towards the stages (10, 20).

The present application provides a collection equipment control method, collection equipment, and a space system. The collection equipment includes: an acquisition device that acquires information about the interior of a space of a target region; a control device that sets a detection path of the collection equipment on the basis of an unreachable region in the interior of the space of the target region; and a detection device that acquires environmental data including environmental data, about the unreachable region, detected when the collection equipment moves along the detection path in the interior of the space of the target region. Through this, it is possible for the collection equipment to detect the environmental data of the unreachable region.

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 purifying air is proposed.

This utility model relates to the field of oil mist purification technology, specifically an electrostatic oil mist purification device, including an oil mist purifier body. The air inlet of the oil mist purifier body is equipped with a clamping mechanism and a telescopic tube. A support plate is fixed to the bottom of the oil mist purifier body, and casters are installed at the four corners of the bottom of the support plate. A handrail is fixed to one side of the support plate, and a hydraulic cylinder is fixed to the top of the support plate. A sleeve is fixed to the piston rod of the hydraulic cylinder. A sleeve is fixed to the end of the telescopic tube away from the oil mist purifier body, and a support column is fixed to the bottom of the sleeve. The bottom end of the support column extends into the sleeve. A limiting bolt is provided on one side of the support column, and a screw hole adapted to the limiting bolt is provided on the side wall of the sleeve. The end of the limiting bolt abuts against the support column. This utility model facilitates adjustment and convenient collection and purification of oil mist.

An arrangement (100) and method for purifying indoor air in a room with a high voltage (HV) attraction panel (16). The high voltage (HV) attraction panel (16) comprises a HV panel (4) replaceable arranged in the attraction panel (16), a HV power supply (20) detachably connected to said HV panel (4), and an electrically isolated transparent attraction plate (2) arranged on the face side (22) of the attraction panel. The arrangement (100) is configured to purify indoor air without need for circulating said indoor air.

The embodiment of the invention provides an electric dust remover maintenance robot capable of running across rows and planes and a control method thereof, and belongs to the technical field of electric dust removal. The maintenance robot comprises a guide rail and a robot body, the guide rail is used for providing a moving path of the robot body, and the robot body comprises a driving device and a carrying platform; the driving device is used for driving the robot main body to move to the side edge of a target anode plate row along the guide rail; the carrying platform is used for carrying the detachable sub-machine and carrying out position adjustment to be in butt joint with a channel, and the carrying platform comprises a rotating mechanism and a bridging mechanism; the rotating mechanism is used for driving the carrying platform to rotate around the axis; and the bridging mechanism is used for constructing a temporary passage through which the detachable sub-machine can pass between the carrying platform and the anode plate so as to realize the crossing operation of the detachable sub-machine from the carrying platform to the anode plate. According to the scheme, the key problem that an existing robot cannot autonomously cross the row and continuously work on the front face and the back face is solved.

Aspects of the present disclosure include a protective mask to be worn over a nose and mouth of a wearer to protect the wearer from hazards in surrounding ambient air. The mask includes a mask portion, an airway, and an ionization filter. The mask portion includes an interior that extends over the nose and mouth of the wearer. The airway extends between the interior of the mask portion and the surrounding ambient air. The ionization filter includes an emitter within a portion of the airway, and a collector plate radially encompassing the emitter and defining at least a portion of the airway. The collector plate is electrically connected to at least first and second conductive porous filters. The first and second conductive porous filters and the collector plate collectively form at least a portion of a Faraday cage that encapsulates the emitter.