Matches 1 - 36 out of 36
Match Document Document Title
7569100 Air purification device  
An electric power supply of a discharge device which generates a streamer discharge is provided with a discharge control part. By virtue of the discharge control part, the discharge electric power...
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...
7435287 Air cleaner having separate modules for collector plates and ionizing wires  
An air cleaner is provided that includes one or more ionizing panels having at least one ionizing wire in connection with a voltage source. One or more collector cells separate from the one or more...
7413594 Electrical power disable in an air cleaner  
An air cleaner is provided according to an embodiment of the invention. The air cleaner includes a power supply, an electrostatic precipitator cell, and a door. The door closes the electrostatic...
7381245 System for influencing and treating the air of at least one room  
An arrangement for treating room air has a first air quality sensor in an external air conduit of an air conditioning device. An ionization apparatus, an ozone sensor, an air humidity sensor, an...
7361210 Methods and apparatuses for separating froth  
Methods and apparatuses are provided for separating froth into liquid and gas components. One apparatus includes a container that is configured to hold froth therein and change at least a portion...
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...
7300493 Apparatus and method for controlling air cleaning  
Disclosed is an apparatus and method for controlling an air cleaning. The apparatus includes an air cleaning element, an AC high-voltage generator and a control unit. The air cleaning element...
7294169 Electrical enhancement of fabric filter performance  
A method for operating a filter assembly having a filter medium includes applying a constant or nearly constant static DC potential to dust entering the filter assembly and the filter medium,...
7235120 Electrostatic aerosol filtering apparatus  
A battery ( 16 ) drives an electric motor ( 17 ) which in turn drives a fan ( 18 ). A circuit board ( 20 ) controls the operation of the motor and fan to maintain the flow rate. Air is drawn...
7226496 Spot ventilators and method for spot ventilating bathrooms, kitchens and closets  
A spot ventilator and method for spot ventilating a localized environment of a building is provided. The spot ventilator includes a passage and at least one corona discharge apparatus. The passage...
7183104 Separator and particle detection system  
The present invention is embodied in a system for collecting biological samples from air including a collection assembly to store at least one biological sample and a separator to remove selected...
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...
7041157 Filter system for spreading soot particles from a stream of exhaust gas  
An apparatus for separating and converting exhaust particulates from a stream of exhaust gas, especially a diesel engine, into gaseous substances, in which the exhaust gas is guided through a...
6951582 Air purifier device  
An air purifier device includes a fan unit in an electrically conductive housing for drawing ambient air into the housing via an air inlet, and an electrically conductive dust-collecting member in...
6660061 Vapor purification with self-cleaning filter  
A vapor filtration device including a first electrode, a second electrode, and a filter between the first and second electrodes is disclosed. The filter is formed of dielectric material and the...
6540812 Method and system for improved rapper control  
An improved method and system is provided to control the rapping process used to clean the internal collection plates and discharge electrodes of electrostatic precipitators. The system obtains the...
6245131 Electrostatic air cleaner  
An electrostatic air cleaner for installation in an air-circulating system, including a flow sensor for sensing the flow of air across the electrostatic air cleaner, and a switch, responsive to the...
6086657 Exhaust emissions filtering system  
An exhaust emissions filtering system for filtering of particulate matter from a flow of exhaust. The exhaust emissions filtering system comprises an ultrasonic transducer unit, an ultraviolet...
5702572 Method for treating exhaust gases and foul water  
The improved method of treating an exhaust gas from a combustion apparatus comprises adding ammonia to the exhaust gas and then irradiating it with an electron beam, characterized in that part or...
5587005 Air purifier apparatus with an electrostatic filter  
In an air purifier apparatus, an electrostatic filter is detachably and operatively connectable to an electrical contact which in turn is connected to a terminal of a power supply. The...
5288303 Flue gas conditioning system  
A flue gas conditioning system features a self-contained sulfur burner control loop that operates to maintain a constant desired temperature supply of sulfur dioxide in air by varying the rate of...
5122162 Control system for flue gas conditioning  
The volumetric flow rate for the addition of a flue gas conditioning agent, such as sulfur trioxide, is established by maintaining the derivative of the electrostatic precipitator power with...
5015267 Process for rapping of electrostatic precipitator surfaces  
A method for removing precipitate from a collecting surface of an electrostatic precipitator by rapping a point on the surface. Mechanical energy is applied a plurality of times with a rapper...
4987839 Removal of particulate matter from combustion gas streams  
Unburned particulate matter is removed from a combustion gas stream by adding a conditioning agent to modify the resistivity of the particulate matter and passing the conditioned combustion gas...
4746331 Detecting, measuring and applying back corona parameters on an electrostatic precipitator  
The invention relates to the detection of the presence of back corona in an electrostatic precipitator, the measurement of parameters associated with back corona and the control of the...
4502870 Method and apparatus for controlling tumbling hammer rapper for electrostatic precipitator  
In a tumbling hammer type rapper (10), a feedback signal is provided via limit switch (30) and cam (28) mounted on rapper shaft (14) to control the rotation of rapper shaft (14) through one...
4413225 Method of operating an electrostatic precipitator  
A method for operating an electrostatic precipitator with a DC voltage and superimposed pulses or superimposed AC voltage in which individual parameters such as amplitudes, pulse repetition...
4405342 Electric filter with movable belt electrode  
A method and apparatus for removing airborne contaminants entrained in a gas or airstream includes an electric filter characterized by a movable endless belt electrode, a grounded electrode, and a...
4281821 Method of controlling the suction gas pressure of a sulfuric acid plant for treatment of smelter exhaust gas  
In a system wherein exhaust gases containing SO 2 are fed to a sulfuric acid plant from multiple furnaces, including an intermittently operated furnace (such as a copper or nickel converter...
4208192 Sonic spray of H.sub.2 SD.sub.4 in a swirling heated air stream  
In order to reduce the electrical resistance of entrained fine particles of fly ash resulting from the burning of low sulfur coal and to enhance the efficiency of their collection by an electrical...
4204844 Liquid transfer system for conductive liquids  
A transfer system for transferring a conductive liquid from a reservoir of the liquid at a first electric potential to receiving equipment which charges the liquid to a second electric potential...
4108615 Vaned anode for high-intensity ionizer stage of electrostatic precipitator  
An improved electrode assembly for a high-intensity ionizer array utilized as the first stage in a two-stage electrostatic precipitator. Each ionizer unit employs a pair of co-axial electrodes to...
3766844 PROTECTIVE SYSTEM FOR CONTAMINATED ATMOSPHERE  
A system and method to provide protective shelter in contaminated atmosph areas utilizing a protective shelter, a portable protective entrance, gas-particulate filter unit and associated...
3485012 METHOD AND DEVICE FOR REMOVING DUST FROM EXHAUST GASES  
3248854 Apparatus and method for prevention of secondary combustion  
Matches 1 - 36 out of 36