F-Term-List

B03C3/00-3/88

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PURPOSE

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. The subject matter which uses electric dust collectors for industrial purposes.

. . Collection of exhaust gases and dust

. . . Dust collection from engine-exhaust gases

. . . Dust collection from coal-related gases

. . . Dust collection from high-temperature exhaust gases

. . . Collection of high-resistance dust

. . . Collection of dust from tunnels

. . Collection of dust from buildings and houses

. . Removal of mist, droplets, and fumes

. . Removal of smoke

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. Electrostatic separation for air purification

. . Car interiors

. . Room interiors

. . . Clean rooms

. . . Cleaning apparatuses built into other devices

. . . . Cleaning apparatuses built into heat exchangers

. . . Dust collection for ceilings

. Others

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STRUCTURE OF ELECTROSTATIC DEVICES

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. One-stage electrostatic dust collectors

. Two-stage electrostatic dust collectors

. . Combination with dust-collection means other than electrostatic devices

. Air flow in a vertical direction

. Directing of air flow by means of an electrode surface

. Devices with characteristic arrangements of electrodes in groups

. Serial arrangement of multiple electrostatic dust collectors(Claims)

. . Serial arrangement inside dust-collector housings(Claims)

. Parallel arrangement of multiple electrostatic dust collectors(Claims)

. . Parallel arrangement inside the dust collector housing

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. Wet processes

. . Devices with characteristic liquid supply and discharge mechanisms

. . Liquids flowing over plates

. . Combination of wet and dry processes

. Cartridge devices

. Transportable devices

. Use of radiation or photoelectric energy

. Electric-field matrices and electric-field curtains

. Use of ion streams

. Others(FW) (Claims)

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STRUCTURE OF CHARGING UNIT (CLAIMS)

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. Charged units with characteristically shaped discharge electrodes

. . Wires and rods

. . . Wires and rods with projections and holes

. . Needles

. . Plates

. . . Plates with projections and holes

. Discharge electrodes with characteristic structures and material qualities(FW)

. . Discharge electrodes consisting of materials other than metals or including materials other than metals

. . . Multi-layer structures

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. Units with characteristic opposed discharge electrodes

. . Plates and porous plates

. . Nets and porous units

. . Wires and rods

. . Tubular units

. . Units with characteristic structures and material qualities

. Moving and rotary units

. Spraying and dripping of electrostatically-charged liquids

. Electrode heating and cooling

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. Third electrode located near the discharge electrodes

. . Plates

. . Wires and rods

. . Corona discharge occurring between discharge electrodes

. Electrodes with characteristic support structures(FW)

. . Electrodes mounted on lattice frames

. . Use of mechanical spring force for repelling

. . Use of suspended weights

. Others(FW)

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STRUCTURES OF UNITS FOR THE REMOVAL OF CHARGED PARTICLES(DUST COLLECTING PART)(CLAIMS)

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. Dust-collection electrodes with characteristic shapes(FW)

. . Plates

. . . Parallel flat plates

. . . Jointed plates

. . . Corrugated plates

. . Tubes, collections of tubes, and honeycombs

. . Spirals

. . Nets

. . Rods

. . Wafers and laminates

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. . Filter bodies

. . . Electrodes that are filter bodies

. . . Electrodes that grip filter bodies

. . . Dielectric bodies

. . . Folded or bent filtering materials

. . . Electret filters

. Opposing dust-collection electrodes with characteristic shapes(FW)

. Third electrode located near the dust-collection electrodes

. . Wires and rods

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. Electrodes with characteristic structures and material properties(FW)

. . Electrodes consisting of materials other than metals or including materials other than metals

. . . Multi-layer structures

. . . . Multi-layer structures with insulation and structures with conductive bodies

. . . Catalysts mounted on electrodes

. Granular bodies

. Moving units and rotating units

. . Wrapped or wound sheets

. Electrode heating and electrode cooling

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. Electrodes with characteristic arrangements

. Units with characteristic electrical-supply mechanisms

. Electrodes with characteristic support structures(FW)

. . Support of the upper section of the electrode plates

. . Support by rods

. . Insertion of electrode plates into notches

. . Spacers with characteristic shapes

. . . Electrode plates that also serve as spacers

. Others(FW)

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POWER-SOURCE, CONTROL, AND DETECTION MECHANISMS

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. Pulse charges and intermittent charges

. . Control of the thyristor continuity angle

. . Control of charging time and stopping time

. Overlapping of two or more types of electrical fields

. . Overlapping of direct current and alternating current

. Control of charge to multiple charging chambers

. Protection of power sources

. . Shutting-off of power sources and generation of alarms during malfunction

. . Mechanisms for detecting short circuits in electrode plates

. Control of gas flow

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. Operation of devices by sensors(FW)

. . Dust-concentration sensors and gas sensors

. . Smoke sensors, ultraviolet (UV) sensors, and optical sensors

. . Temperature sensors

. . Dust-resistance sensors

. Detection of reversible ionization

. Detection of spark discharge

. Detection and control of voltage

. Detection and control of current

. Others(FW)

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CHARACTERISTICS OF POWER SOURCE ELEMENTS(CLAIMS)

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. Switching elements (e.g., thyristors)

. Condensers

. Transformers

. Resistance

. Spark gaps

. Reactors

. Inductance coils

. Inverter circuits

. Rectification circuits

. Others(FW)

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CLEANING OF ELECTRODES

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. Electrode cleaning by vibration

. . Rapping

. . . Rapping of the bottoms of electrode plates

. Electrode cleaning by scraping

. . Scraping with brushes

. Wet cleaning

. Electrode cleaning by spraying with air blasts

. Application of special electrical fields only during electrode cleaning

. Electrode cleaning by heating

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. Cleaning of dust-collecting electrodes

. Cleaning of discharge electrodes

. . Detection of the quantity of accumulated dust

. . Control of the cleaning interval

. Control of the gas-flow path

. . Control by damper switching

. Others(FW)

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AUXILIARY DEVICES AND COMBINATION WITH OTHER PROCESSES

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. Ion-addition mechanisms

. Addition of alkaline substances

. Addition of acidic substances

. Mixing of dust

. Mechanisms to prevent electric shock

. Mechanisms for sterilization of electrode plates

. Structures of dust-collector housings

. Hoppers and dust-discharge mechanisms

. Dust- and ash-collection processes

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. Fans

. Gas-flow control

. . Bypass ducts

. . Rectification plates

. Maintenance of the insulating properties of insulators

. . Blowing of air

. . Heating

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. Combination of denitration and desulfuration

. Filtration (i.e., not related to electrostatic means)

. Water-atomization (i.e., not related to electrostatic means)

. Heat-exchanger, heating and cooling means (i.e., not related to electrostatic means)

. Cyclones

. Dust-collection by curving gas flow paths

. Adsorption means and deodorizing means (i.e., excluding ozone)

. Ozone

. Others

B03C5/00-5/02

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TARGETS OF LIQUID ELECTROSTATIC-SEPARATION PROCESSING

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. Processing of insulating liquids

. . Elimination of water in insulating liquids

. . Elimination of solid substances in insulating liquids

. . Desalinization processing for oils

. Processing of watery liquids

. . Water containing oil

. . Water containing suspended granules and water contaminated with solid granules

. Others(FW)

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STRUCTURES OF DEVICES FOR LIQUID ELECTROSTATIC SEPARATION

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. Plate electrodes

. . Parallel flat-plate electrodes

. Tubular electrodes

. Spiral electrodes

. Rod-shaped electrodes

. Surface electrolysis

. Electric penetration

. Devices with characteristic flow routes(Claims)

. Moving devices and rotating devices

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. Detection mechanisms and control mechanisms(Claims)

. . Current control and voltage control(Claims)

. Devices with characteristic power sources (Claims).

. Absorptive materials and insulating bodies between electrodes

. . Corrugated members between electrodes.

. Electrode cleaning

. Characteristic accessory devices(FW) (Claims)

. Others (FW) (Claims)

B03C7/00-7/12

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ELECTROSTATIC SEPARATION OF SOLIDS FROM SOLIDS AND TARGETS OF PROCESSING

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. Electrostatic selection

. . Classification of electrostatic processes

. Mixtures consisting of charged substances and uncharged substances

. Agricultural products

. Mineral products and rocks

. . Coal

. Semiconductor materials

. Waste materials and garbage

. Others

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STRUCTURES OF DEVICES FOR ELECTROSTATIC SEPARATION OF SOLIDS FROM SOLIDS

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. Separation at the peripheral surfaces of rotating tubes

. Separation inside rotating drums

. Separation on belt-like conveyance devices

. Separation on conveyance plates

. . Separation on vibrating conveyance plates

. Parallel flat plates

. Detection and control mechanisms (Claims)

. Characteristic accessory devices(FW) (Claims)

. Others(FW) (Claims)

B03C9/00

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OTHER ELECTROSTATIC SEPARATION PROCESSES

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. Electrostatic separation of gases from gases

. Others (FW)

4D054	ELECTROSTATIC SEPARATION
	B03C3/00 -11/00