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7572323 |
Fluid separating device
The invention relates to a fluid separating device with a lower section with a fluid feeding device and a liquid discharging device, an upper section with a fluid feeding device and a gas...
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7553353 |
System for treating contaminated gas
A system for decontaminating a gas is provided. The system includes: a passageway containing at least one set of two or three electrodes. If the set contains three electrodes, it has two outer...
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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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7371354 |
Treatment apparatus operable to adjust output based on variations in incoming voltage
Systems and methods are provided for compensating for variations in line voltages the power an electro-kinetic air transporter and conditioner device. The electro-kinetic air transporter and...
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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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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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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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6899748 |
Method and apparatus for removing contaminants from gas streams
A method and apparatus for removing contaminants from gas streams. A first step involves selecting a contaminant to be removed from a gas stream and determining a characteristic ionizing energy...
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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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6056808 |
Modular and low power ionizer
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6033565 |
System for treating gases or fluids with pulsed corona discharges
System for treating gases or liquids by corona discharge, comprising: a) a corona discharge space through which the gases or fluids to be treated are guided; b) a corona wire inside the corona...
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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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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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5068811 |
Electrical control system for electrostatic precipitator
Form factor measurement and fault detection equipment to determine proper sizing of electrical components and efficiency of an electrostatic precipitator (22) by calculating a system form factor...
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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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4654772 |
Power supply for electrostatic air cleaner
A power supply for an electrostatic air cleaner incorporates a high frequency oscillator and a step-up transformer. The transformer includes a primary winding in series with a transistor, a...
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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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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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4410934 |
DC Power supply for an air filter
Air filtering apparatus includes a filter cell having ionizing and collecting structure, a high voltage power supply and control unit for supplying a high voltage to the filter cell, a separate low...
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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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4335414 |
Automatic reset current cut-off for an electrostatic precipitator power supply
An automatic electronic reset current cut-off protection circuit for electrostatic precipitator air cleaner power supplies of the type utilizing a ferroresonant transformer having a primary...
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4318152 |
Digital high voltage monitor and display for electrostatic precipitators
A high voltage monitor and display for electrostatic precipitators producing a digital output code representing the magnitude of the high voltage associated with the ionizer and collecting cells...
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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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4160202 |
Analogue automatic voltage controller
A control circuit for an electrostatic precipitator, in which an analogue voltage indicative of the desired precipitator electrode potential is stored and periodically increased in the absence of...
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3959715 |
Automatic controller for electrostatic precipitator
By using a hill climbing technique, the input energy to the electrostatic precipitator electrodes is automatically increased until the electrode potential decreases. In response to the electrode...
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3527022 |
ELECTRICAL CONTROL METHOD AND APPARATUS
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3469371 |
APPARATUS FOR CONTROLLING THE REMOVAL OF PARTICLE ACCUMULATIONS FROM THE ELECTRODES OF AN ELECTRIC PRECIPITATOR
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3292042 |
Process and apparatus for producing a substantially neutral electric atmosphere
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3266222 |
Voltage indicator arrangement for electrostatic precipitators
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3039253 |
Electrical precipitator power system
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2896741 |
Voltage control system for electrostatic precipitators
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2860723 |
Electrical precipitators and energizing circuit therefor
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