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Document Title |
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8034170 |
Air filter monitoring system
A real-time monitoring system that monitors various aspects of the operation of a refrigerant-cycle system is described. In one embodiment, the system includes a processor that measures power...
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7959869 |
Air treatment apparatus with a circuit operable to sense arcing
An air-transporter conditioner device includes a housing defining an inlet and an outlet. An electro-kinetic system is disposed in the housing to create an airflow moving from the inlet to the...
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7947110 |
Methods for operating a filtration system
A method of operating a filtration system that filters flue gas, which includes particulate matter and a gaseous pollutant. The filtration system may include a fabric filter, which is cleaned with...
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7938896 |
Air cleaner including touch points
An air cleaner including touch points is provided according to an embodiment of the invention. The air cleaner includes a chassis and one or more visually coded touch points on the chassis. The one...
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7909910 |
Vacuum line clean-out separator system
A vacuum clean-out system including a separator chamber and associated collection chamber for removing liquid material and debris from a vacuum output and providing a vacuum return line free of...
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7909918 |
Air filtration system
An intense field dielectric air filtration system includes a perimeter frame for wall or ceiling mounting at the inlet of a return air duct for an air conditioning apparatus. A door including a...
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7875100 |
Service life indicator for chemical filters
A method is provided for indicating the useful service life of a gas filtration and purification system comprising steps of embedding two or more mass-responsive electronic sensors (e.g., surface...
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7857893 |
Air cleaner and shut-down method
An air cleaner is provided according to an embodiment of the invention. The air cleaner includes a high voltage power supply configured to provide a high voltage to a collector cell and a shut-down...
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7833323 |
Flotage trapping device using electrostatic field
There is provided a flotage trapping device using electrostatic field. The flotage trapping device has a body including a power source portion and a boosting portion fed from the power source...
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7833322 |
Air treatment apparatus having a voltage control device responsive to current sensing
An air treatment apparatus that includes an electrode assembly, a voltage supply, a current sensing device operably coupled to the electrode assembly, and a voltage control device coupled to the...
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7828882 |
Air purifier and light
An illuminating air purifier is disclosed. In an embodiment, the illuminating air purifier includes an air ionizer, a back plate, and a light.
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7749303 |
Service life indicator for chemical filters
A method is provided for indicating the useful service life of a gas filtration and purification system comprising steps of embedding two or more mass-responsive electronic sensors (e.g., surface...
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7736418 |
Control device and control method for an electrostatic filter with a configurable number of parallel and serial filter zones
The aim of the invention is to be able to adapt an item of visualization or optimization software with the least possible amount of effort made on any electrostatic filter configurations. To this...
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7632340 |
Air purifier for removing particles or contaminants from air
An air purifier includes a housing having an air inlet, an air outlet and an airflow path therethrough. The housing has a top, a bottom and a plurality of sides. An air filter is located within the...
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7625424 |
Air cleaner and shut-down method
An air cleaner is provided according to an embodiment of the invention. The air cleaner includes a high voltage power supply configured to provide a high voltage to a collector cell and a shut-down...
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7615106 |
Air conditioning apparatus
A control device repeats first air volume control and second air volume control for a predetermined number of times irrespective of a control state at that time while forcedly driving an ion...
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7524362 |
Modular filter assembly
An air treatment assembly for treating air passing through an air duct comprises a frame defining an interior space and having an inlet opening providing access to the interior space, an air...
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7494536 |
Method for detecting a fault in an HVAC system
A bypass factor of an evaporator is used to indicate when an air filter of an HVAC is clogged. The bypass factor represents the amount of air that is bypassed without direct contact with the...
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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...
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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...
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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...
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7374603 |
Particle transport and near field analytical detection
Particle collection, transport, and detection systems are disclosed. The systems are uniquely adapted for collecting or concentrating particles from a flowing medium and then transporting the...
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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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7332019 |
Air filtration system
An air filtration system includable in and for HVAC equipment includes one or more intense field dielectric filter units and a field charging unit retained in a support structure or cabinet by a...
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7258729 |
Electronic bi-polar electrostatic air cleaner
An electro-mechanical electrostatic air cleaner that combines a low air resistance dielectric fibrous filter material positioned between and electrically charged by two electrically resistant...
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7244294 |
Air filter monitoring system
A real-time monitoring system that monitors various aspects of the operation of a refrigerant-cycle system is described. In one embodiment, the system includes a processor that measures power...
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7208030 |
Suspended particulate analyzer
An apparatus analyzes components of particulate materials suspended in air. The apparatus includes a container into which the air is introduced, a discharging electrode arranged in the container to...
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7037354 |
Expandable air filtration apparatus
An apparatus for air filtration has a pleated filter media with an expandable mesh bonded to the pleated filter media, an outer frame, an inner frame, support members disposed within the outer and...
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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...
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6979361 |
End of service life indicator for fluid filter
An end of service life indicator (ESLI) device for a fluid filter is included on the filter and visually indicates when the life of the filter has expired. The ESLI indicates the depletion of the...
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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...
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6923848 |
Collecting apparatus of floating dusts in atmosphere
A collecting device for collecting particles floating in the atmosphere includes a collecting container; a pump for sucking the atmosphere into the collecting container; a discharge electrode...
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6881246 |
Collecting device for suspended particles
A collecting device for collecting suspended particles includes a mobility analysis device; a collecting container connected to an outlet of the mobility analysis device; a discharge electrode...
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6800106 |
Thermochromic filter apparatus for computer
A filter apparatus includes a filter panel having inner and outer surfaces and a configuration for completely covering a computer housing ventilation opening. The filter apparatus includes an...
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6616736 |
Air purifier
An air purifier (10) is provided having a housing (11) having a grilled air inlet (12), a grilled air outlet (13), and a control panel (14). The air purifier (10) also includes a pre-filter (16), a...
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6576046 |
Modular electrostatic precipitator system
A modular two-stage electrostatic precipitator for extracting airborne particles includes individual ionizer/collector cell modules having integrated power supplies and diagnostic systems. The cell...
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6464754 |
Self-cleaning air purification system and process
An economical air purification system and process that greatly reduces concentrations of dust and noxious gases to provide for a cleaner and healthier enviroment for people, plants, poultry and...
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6355095 |
DC/AC air cleaner for a vehicle
A DC/AC air cleaner for a vehicle includes a chassis having a bottom plate and two side plates formed on two sides of the bottom plate, respectively. An insertion slot is defined in the bottom...
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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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6163098 |
Electro-kinetic air refreshener-conditioner with optional night light
An electro-kinetic electro-static air conditioner includes a self-contained ion generator that provides electro-kinetically moved air with ions and safe amounts of ozone. The conditioner may be...
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6110260 |
Filter having a change indicator
Disclosed is a change indicator for a filter for use in a gaseous circulation system, such as a forced air heating and cooling system. The change indicator includes an air impervious patch that is...
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6040777 |
Device and process for indicating the exhaustion of a filter
A device and a process for indicating the exhaustion of an adsorption filter to indicate a necessary filter change in time is provided. The monitoring device has a gas concentration-measuring...
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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...
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5922103 |
Automatic gas conditioning method
An air pollution control system using a novel control system is disclosed. The control system is particularly useful with a gas conditioning tower ("GCT") which uses a spray from a two-fluid nozzle...
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5865880 |
Air cleaning system having forced negative pressure generating function
An air cleaning system having a forced negative pressure generating function is provided for defining a space in a room for utilizing the space as a smoking area or the like in which contaminated...
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5704955 |
Air filtration system for vented exhaust system
An existing exhaust hood having a single coarse particulate filter for filtering contamination laden air is replaced by a filtration module preferably having two filters and optionally a third...
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5690720 |
Aromatic air circulation and filtration system
An aromatic air circulation and filtration system including a plurality of scented air filters adapted to be inserted within an existing air duct system. Also, included is an electrostatic air...
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5688308 |
Electrostatic air cleaning system with air flow sensor
The electrostatic air cleaning system is mounted in a duct of a residential or commercial heating and cooling system to remove particles from the circulating air. The electrostatic air cleaning...
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5679137 |
Optical dirty cell sensor for an electronic air cleaner
An electrostatic air cleaner has at least one hole in one of the plates over which air with charged dirt particles is passed. A light source is mounted adjacent to the hole so as to direct its...
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