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7497893 |
Method of electrostatic acceleration of a fluid
A method for handling a fluid may be incorporated into the operation of, for example, a corona discharge device and an electric power supply. Such a corona discharge device typically includes at...
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7452403 |
System and method for applying partial discharge analysis for electrostatic precipitator
A system for detecting partial discharge activity in an electrostatic precipitator is provided. The system includes one or more sensors configured to receive and transmit signals representative of...
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7364606 |
Exhaust emission control device
Provided are a hollow inner electrode constituted by an electrically conductive filter capable of capturing particulates, a cylindrical outer electrode circumferentially surrounding the electrode,...
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7357828 |
Air cleaner including constant current power supply
An air cleaner including a constant current power supply is provided according to an embodiment of the invention. The air cleaner includes a collector cell and a constant current power supply...
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7351274 |
Air filtration system control
An intense field dielectric air filtration system associated with an air conditioning unit includes a microprocessor based control system which may be connected to the thermostat of the air...
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7258723 |
Particulate filter assembly and associated method
A particulate filter assembly includes an electrode assembly, a particulate filter positioned in an electrode gap defined between two electrodes of the electrode assembly, a power supply...
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7182805 |
Corona-discharge air mover and purifier for packaged terminal and room air conditioners
An air conditioning device for heating and/or an environment is provided. The air conditioning device includes a heat exchanging apparatus, a passage, and a corona discharge apparatus. The passage...
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7122070 |
Method of and apparatus for electrostatic fluid acceleration control of a fluid flow
A device for handling a fluid includes a corona discharge device and an electric power supply. The corona discharge device includes at least one corona discharge electrode and at least one...
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7097689 |
Process and system for purifying gases
A process and system for purifying an impure gas to produce a purified gas in a gas purification system and protecting the system from damage by a) passing a portion of a first gas stream into a...
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7081152 |
ESP performance optimization control
A gas separation apparatus which uses electrostatic precipitators and a DC power supply is controlled to optimally remove moderate to high resistivity ash. The DC power supply is pulse width...
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6461405 |
Method of operating an electrostatic precipitator
A method of operating an electrostatic precipitator ( 7 ) includes feeding the precipitator with electric power generated by a power supply ( 10 ) according to a regime adapted to impart between...
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6350303 |
Solid powder trapping system
A solid powder trapping system for filtering out solid powder from a mixture of gaseous reactants that also includes a device capable of determining the degree of powder accumulation inside the...
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5707422 |
Method of controlling the supply of conditioning agent to an electrostatic precipitator
A method for use in an electrostatic precipitator unit, of controlling, with a view to cleaning an incoming dust-laden gas, the supply of conditioning agent to the incoming contaminated gas...
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5639294 |
Method for controlling the power supply to an electrostatic precipitator
Method for controlling, in case of flashover between electrodes in an electrostatic precipitator, the current supply to the electrodes from a controllable high-voltage direct-current source. The...
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5597403 |
Flue gas conditioning system for intermittently energized precipitation
A system for preconditioning flue gas to be treated in an electrostatic precipitator having a set of electrostatic elements and a power supply, which supplies an intermittent power to the...
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5591249 |
Flue gas conditioning method for intermittently energized precipitation
A method is used for preconditioning flue gas to be treated in an electrostatic precipitator having a set of electrostatic elements which are intermittently energized by a power supply. The method...
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5542964 |
Method of air purification
Air purification system where air is subjected to complex electrical field resulting from a DC voltage and AC frequency in kilovolt and kilohertz range respectively, applied to screen assembly in...
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5401299 |
Air purification apparatus
Air purification system where air is subjected to complex electrical field resulting from a DC voltage and AC frequency in kilovolt and kilohertz range respectively, applied to screen assembly in...
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5356597 |
In-duct flue gas conditioning system
The present invention provides a flue gas conditioning system and method for generating conditioning agent used in the removal of entrained particles in a flue gas flow with an electrostatic...
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5217504 |
Method for controlling the current pulse supply to an electrostatic precipitator
In a method for controlling the current pulse supply to the discharge electrodes of an electrostatic precipitator unit in order to achieve maximum separation of dust from gases conducted between...
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5061296 |
Air purification system
An air purification system for subjecting air to a complex electrical field including sensors and a monitor/controller for monitoring effectiveness, operational conditions of the electrical field...
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4936876 |
Method and apparatus for detecting back corona in an electrostatic filter with ordinary or intermittent DC-voltage supply
In an electrostatic precipitator for cleansing flue gases from industrial plants, comprising one or more precipitator sections powered from a separate continuous or intermittent DC-voltage electric...
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4648887 |
Method for controlling electrostatic precipitator
There is disclosed a method for controlling an electrostatic precipitator which includes discharging electrodes and collecting electrodes and which is supplied with a rectified secondary high...
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4624685 |
Method and apparatus for optimizing power consumption in an electrostatic precipitator
A process for optimizing the power consumption of electrostatic precipitators communicating with a boiler or the like includes a load indexed signal fed forward to a field power controller to...
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4536698 |
Method and apparatus for supplying voltage to high-ohmic dust electrostatic precipitator
The method of supplying voltage to an electrostatic precipitator, includes periodically reversing the polarity of a supply voltage; intermittently supplying voltage to the precipitator; and the...
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4522634 |
Method and apparatus for automatic regulation of the operation of an electrostatic filter
The operation of one or more full-size electrostatic filters for removing solid impurities from gaseous carrier media is regulated automatically as a function of variations of breakdown potential...
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4521223 |
Method for determining the existence of an optimal interval for rapping the electrodes of an electrostatic precipitator
A method for operationally determining the existence of an optimal rapping interval for the collector electrodes of an electrostatic precipitator comprises the comparison of the current-voltage...
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4477263 |
Apparatus and method for neutralizing static electric charges in sensitive manufacturing areas
An apparatus and method for neutralizing static electric charges are disclosed, which include a cooperating pair of laterally spaced apart electrodes disposed so as to be in a flow path of a moving...
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4432061 |
System for controlling the voltage of an electrofilter
A system for controlling the voltage of an electrofilter of the type which, after a voltage breakdown, substantially reduces the magnitude of the electrofilter voltage. After a predetermined...
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4400662 |
Method and apparatus for energizing an electrostatic precipitator
A method and apparatus for providing a pulse-generating control to energize the electrodes of an electrostatic precipitator which includes means for producing a voltage between the electrodes of...
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4382805 |
System for automatically controlling the breakdown voltage limit of an electrofilter
A system for automatically controlling the voltage of an electrostatic filter with respect to its breakdown voltage limit. The detection of secondary voltage breakdowns which occur within a...
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4311491 |
Electrostatic precipitator control for high resistivity particulate
A method and apparatus for optimizing the operating efficiency of an electrostatic precipitator based on controlling the average input power of the precipitator electrodes in response to control...
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3527022 |
ELECTRICAL CONTROL METHOD AND APPARATUS
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3292042 |
Process and apparatus for producing a substantially neutral electric atmosphere
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