Matches 1 - 43 out of 43


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8043413 System and method for removing a foreign object from an airstream entering a turbomachine  
An embodiment of the present invention provides a system for removing foreign objects from the airstream entering an inlet system of a turbomachine. The system may include an electrostatic system...
8043412 High volume, multiple use, portable precipitator  
A portable high air volume electrostatic collection precipitator for analyzing air is provided which is a relatively small, self-contained device. The device has a collection electrode adapted to...
8002876 Method and apparatus for electrostatically charging and separating particles that are difficult to separate  
The invention relates to an electrostatic filter method and electrostatic filter for separating particles from industrial waste gases, wherein an optimal electric charging or ionization in the...
7931734 Particle separation  
Embodiments of a method for selecting particles, such as based on their morphology, is disclosed. In a particular example, the particles are charged and acquire different amounts of charge, or have...
7927401 Method and device for reducing the number of particles in the exhaust gas of an internal combustion engine  
A device for reducing the number of particles in the exhaust gas of an internal combustion engine includes at least two structures through which an exhaust gas can flow, initially through a first...
7914604 Air conditioning system with modular electrically stimulated air filter apparatus  
An air conditioning system includes an air flow pathway extending through a housing from an inlet to an outlet. Air conditioning apparatus is disposed in the airflow pathway between the inlet and...
7758316 Ion micro pump  
A method and apparatus are provided for pumping a gas. The method includes the steps of ionizing the gas, separating the ionized gas into groups of positive and negative ions using positive and...
7585352 Grid electrostatic precipitator/filter for diesel engine exhaust removal  
A method and apparatus electrically charges particulates that need to be removed from a moving air stream. Various methods of corona charging of particulates are used in the fields of electrostatic...
7393385 Apparatus and method for electrostatically depositing aerosol particles  
An apparatus useful for electrostatic deposition (ESD) of aerosol particles and methods of depositing the aerosol particles onto a substrate are disclosed. The ESD apparatus and the method of the...
7361207 System and method for electrostatically depositing aerosol particles  
A system useful for electrostatic deposition (ESD) of aerosol particles and methods of depositing the aerosol particles onto a substrate are disclosed. The ESD system and the method of the present...
7156898 Low pressure drop deep electrically enhanced filter  
A method and apparatus using deep pleated filters to provide efficient and safe electrically enhanced filtering (EEF), with ultra low pressure drop, higher efficiency of particulate removal and...
7146797 Exhaust gas purification system  
An exhaust gas purification system including a catching reactor for attracting particulate matters in an exhaust gas from an engine by electrostatic force, a main exhaust path and an auxiliary...
7112236 Multistage space-efficient electrostatic collector  
A multistage space-efficient electrostatic collector cleans a gas flowing therethrough along a gas flow path having a first stage provided by a first corona discharge zone along the gas flow path,...
6989049 Airborne conductive contaminant handler  
An example airborne conductive contaminant handling system is described. The airborne conductive contaminant handling system may include a handling circuit that is configured to selectively pass an...
6986803 Gas scrubbing process and apparatus  
Process and apparatus for gas cleaning, as in HVAC systems or semiconductor manufacturing clean rooms, for removing 99.999% of particulate and gaseous contaminants, which may be effectively used to...
6926758 Electrostatic filter  
An electrostatic filter (1) has a chamber (11) into which a gas stream is introduced. An ioniser (19) in the form of an electrode array (20) is located in the chamber (11) and creates an ionising...
6790259 Method and device for cleaning a gaseous fluid using a conductive grid between charging head and filter  
An improved method is disclosed for cleaning a flow of gaseous fluid, such as room air, from particles present in the fluid, the gaseous fluid being ionized, and using a conductive grid placed...
6761752 Gas particle partitioner  
A gas particle partitioner (GPP) removes particles from an aerosol with high efficiency and with no or minimum changes to the thermodynamic conditions and chemical composition of the gas phase of...
6602330 Air purification assembly  
An air purification assembly (10) that is adapted to be used in combination with a vehicle incorporating a heating, ventilation and air conditioning (HVAC) system (100). The assembly (10) consists...
6568245 Evaporative electrical detector  
An aerosol detector, particularly well suited for liquid chromatography applications, includes a corona discharge source controlled to selectively charge the non-volatile residue particles of an...
6527829 Method and arrangement for purifying the intake air of a gas turbine  
The present invention describes a method and an arrangement for purifying the intake air of a gas turbine of solid particles and liquid droplets. According to the invention air is taken into the...
6508861 Integrated single-pass dual-field electrostatic precipitator and method  
An improvement in an electrostatic precipitator and method for removing particulate contaminants entrained in a gas stream passed through an electrode arrangement in which particulates are charged...
6471746 Electrofiltration process  
An electrofiltration process is provided having at least one electrostatically charged polymeric film layer having surface structures. The film layers may be configured as a collection cell that...
6454839 Electrofiltration apparatus  
An electrofiltration apparatus is provided having at least one electrostatically charged polymeric film layer having surface structures. The film layers may be configured as a collection cell that...
6033457 Oxygen generator system and method of operating the same  
An oxygen generating system includes an oxygen generator having an oxygen ion conducting honeycomb structure and a heat exchanger thermally coupled to the oxygen generator. The system also includes...
6004376 Method for the electrical charging and separation of particles that are difficult to separate from a gas flow  
A method for removing electrostatically charged particles that are difficult to separate from a gas flow within one or more high-voltage fields, wherein only one high-voltage supply source is used...
5779764 Method for obtaining devolatilized bituminous coal from the effluent streams of coal fired boilers  
A method for obtaining devolatilized coal, utilizing a multi-zone electrostatic precipitator, from the air-borne effluent streams of coal fired boilers includes the steps of directing an effluent...
5403383 Safe ionizing field electrically enhanced filter and process for safely ionizing a field of an electrically enhanced filter  
An electrostatically stimulated air filter and process, contemplates a housing having an fluid intake and a fluid exhaust; a upstream electrode, disposed downstream of the fluid intake, for...
5302190 Electrostatic air cleaner with negative polarity power and method of using same  
An electronic air cleaner includes a housing having a fluid inlet and a fluid outlet for creating a fluid stream through the housing. Inside the housing is provided a set of first parallel...
5288305 Method for charging particles  
In order to enhance the efficiency of charging in a friction charger, it is proposed to precharge the particles before the first collision with the walls by making use of the photoeffect. This is...
5203993 Method and apparatus for removing salt from sea water  
A method and apparatus for removing substantial portions of the saline content in salt water by passing air bubbles through the salt water in a tank to produce droplets having substantially reduced...
4822381 Electroprecipitator with suppression of rapping reentrainment  
Apparatus and method are provided for reducing rapping reentrainment from a conventional electrostatic precipitator. Thus, the apparatus will include a conventional electrostatic precipitator...
4596642 Process and apparatus for treating effluent gas by irradiation with electron beams  
Irradiation treatment of an effluent gas by means of electron beams can be carried out efficiently by controlling the velocity and the velocity distribution of the stream of gas when it passes...
4574004 Method for charging particles suspended in gases  
The invention concerns a method and apparatus for electrically charging particles of liquid or solid matter suspended in gases, especially in air. The particle carrying gas is irradiated with...
4313739 Removal of contaminants from gases  
The parent gas to be purified is passed end-to-end through a porous electrically conductive cylinder or its equivalent having a small wire electrode disposed along its longitudinal axis. A voltage...
4265641 Method and apparatus for particle charging and particle collecting  
Method and apparatus for charging and collecting submicron particles. The particles are charged by a needle-to-plate ionizer having offset rows of needles which are spaced from the plate such that...
4247307 High intensity ionization-wet collection method and apparatus  
In the pipe-type of high intensity ionization-wet collection method and apparatus for particle removal from a gas stream, corona current is distributed between adjacent ionization and collection...
4233037 Method of and apparatus for reducing back corona effects  
An apparatus and method for reducing back corona effects while charging high resistivity dust or the like in a corona field, includes a corona discharge electrode, a passive electrode and a screen...
3907520 Electrostatic precipitating method  
An electrostatic precipitating method which includes moving a gas stream with charged particles entrained therein along a prescribed path and imposing an electrostatic force field on the charged...
3747299 ELECTROSTATIC PRECIPITATOR  
An electrostatic precipitator in which particles entrained in the gas stream are first electrically pre-charged by induction and conduction from a closed and non-emitting electrode configuration...
3495379 DISCHARGE ELECTRODE CONFIGURATION  
3264204 Process for resolving gas-containing emulsions  
3091069 Apparatus and method for production of carbon black  
Matches 1 - 43 out of 43