The present invention relates to an electric dust collection device comprising: an electrification unit; and a dust collection unit provided downstream of the electrification unit, wherein the dust collection unit comprises a plurality of bent parts formed by continuously bending one insulating sheet, each of the plurality of bent parts comprises: two flat surfaces bent so as to face each other at a predetermined interval; and a connection surface connecting respective one ends of the two flat surfaces in the vertical direction and having an opening, one flat surface of the two flat surfaces has an electrode for an anode, and the other one flat surface has an electrode for a cathode.

The present invention includes a device, a system, and a method for enhancing a particle separation efficiency, including a particle charging device adapted to impart predominately unipolar charging on a plurality of particles in a fluid stream, e.g. a gas stream; wherein the particle charging device is positioned upstream from and adapted to provide the plurality of particles charged by the particle charging device to a particle deflection device capable of separating the particles charged by the particle charging device from a core fluid flow that is substantially free of dust particles.

The present disclosure relates to an electric dust collector for generating an electric field by a high voltage electrode formed of a polymer. An electric dust collector according to the present disclosure includes a high voltage electrode to which a high voltage is applied, composed of a thermoplastic polymer and an inherently dissipative polymer, and a ground electrode to be grounded to generate the electric field with the high voltage electrode.

An electrostatic air cleaner may include a corona charging stage, a precipitation stage, and an air mover (fan). The corona charging stage may include a first and second array placed under electrical potential difference capable of generating a corona discharge. The first array may be substantially parallel corona wires and may be located downstream of an air penetrable second array. The precipitation stage may be downstream from the corona charging stage. The spacing between the first array and the second array may be less than the distance of the precipitation stage to the second array. The air mover may be upstream of the corona charging stage or downstream of the precipitation stage or between these stages. The arrangement allows for higher ion output downstream of the first array with the same voltage and power consumption resulting in greater particle charging and better air cleaning efficiency.

An example of a panel for use in collecting fluid in a gas stream includes a fluid collection member comprising one or more collection electrodes. The panel may include an emitter electrode assembly member comprising an emitter electrode frame and one or more emitter electrodes attached to the emitter electrode frame (e.g., disposed in a one- or two-dimensional array). The one or more emitter electrodes may be physically separated from the one or more collection electrodes. The fluid collection member may be physically connected to the emitter electrode assembly member. The one or more collection electrodes may be electrically insulated from the one or more emitter electrodes.

It is an electrostatic precipitator programmed with selective, individual, fixed sequential switching from the first emission electrode (2), comprised of the electrodes (2.1), (2.2) and (2.3), and onwards, acting so that it will provide the best possible situation for reducing suspended particulate, directing them to accumulate (B) in the collector plates (1) of the precipitator; in such a way that, with indication of the obligation to start the switch on the electrode (2.1) can produce a potential gain of efficiency together with the voltage increase that will be used in the present technology and that determines that the main accumulation occurs in the first electrode, that is, this form of sequencing conditions establishes the best operation of the technology; and thus, resulting in the gain of efficiency and potential reduction of this pollution released to the environment.

The present invention relates to an electric dust collecting filter and an electric dust collecting device comprising same. An electric dust collecting filter according to one aspect of the present invention comprises a plurality of film electrodes that are arranged apart from each other at regular intervals and form an electric field to collect foreign matter in the air, wherein the film electrode includes: an insulating part that defines one surface and the other surface of the film electrode; a first electrode part disposed on one side inside the insulating part and having a plurality of first wire electrodes spaced apart from each other; and a second electrode part disposed on the other side inside the insulating part and having a plurality of second wire electrodes that are disposed between the plurality of first wire electrodes spaced apart from each other and provided alternately with the plurality of first wire electrodes.

An ionization air purification system for the passenger cabin of vehicles, which modifies the degree of ionization by modifying the energy levels applied to an air ionization device having a tubular dielectric member or a planar dielectric member or ionization source proportional to the change in air flow dynamics and air quality. In one embodiment, an ionization air purification system for the passenger cabin of a vehicle is disclosed. The system includes an ionization device for purifying the air prior to entering into the passenger cabin of the vehicle while minimizing the production of ozone as a by-product; and means for modifying the degree of ionization by modifying the energy levels applied to the ionization tube or ionization source proportional to the change in air flow dynamics or air quality.

An electronic air filter having a plurality of electrodes supported by rigid fixtures that are attached to a common case. The rigid fixtures that support the electrodes with different electrical potentials are attached to each other or to a common body in a way that increases or maximizes the creeping discharge path along the surface. Even conductive contaminants do not, therefore, provide an electrical shortage between the electrodes.

Presented are a method and apparatus for evacuation. An exemplary fluid evacuation system includes a surgical apparatus having a fluid conduit therethrough. The system further includes a vacuum tube fluidly coupled with the fluid conduit, and an electrostatic precipitator fluidly coupled with the fluid conduit. Additionally, the system includes a vacuum source fluidly coupled with the vacuum tube, wherein the vacuum source is operable to create a flow of fluid through the fluid conduit, the vacuum tube and the electrostatic precipitator.