Matches 1 - 50 out of 61 1 2 >


Match Document Document Title
US20140083292 Air filter sensor and alarm  
A filter sensor to monitor an air filter in an air conditioning system is disclosed. The filter sensor includes a housing having an interior passage. The housing is located in relation to an air...
US20130269519 Adsorber Replacement Notification for a Portable Gas Concentrator  
A portable oxygen concentrator designed for medical use where the usable life of the sieve beds, adsorbers, is monitored and communicated to the user or service provider through a user interface...
US20130152783 DUCTLESS FUME HOOD GAS MONITORING AND DETECTION SYSTEM  
A ductless fume hood suitable for the removal of various chemical materials including toxic and non-toxic gases, vapors, particles, dust and unpleasant odors from a fluid stream. The ductless fume...
US20140165827 DIAGNOSTIC BREATHER DRYER  
A breather including desiccant for humidity control includes an electronic end of life detection system. A temperature sensor and humidity sensor provide a temperature and humidity of the...
US20140366722 PARTICULATE FILTER OVERHEAT PROTECTION  
A thermal fuse is installed in the exhaust flow path in or from a diesel particulate filter (DPF) of a combustion engine. At a temperature corresponding to overheating, or imminent overheating, of...
US20080295685 Air Filter Cartridge and Method for Identifying Characteristics of an Air Filter Cartridge  
An air filter cartridge is mounted in an air purification device of a commercial vehicle. The air filter cartridge includes an identification device, the information of which can be recorded by a...
US20110271832 INDICATOR DEVICE FOR A FILTER, VACUUM CLEANER, AND METHOD OF FILTERING A VACUUM CLEANER EXHAUST STREAM  
An indicator device for a filter includes a filter replacement indicator that is actuatable by thermal expansion. The indicator device can be included in a filter. Also, a vacuum cleaner including...
US20130047841 DEVICE FOR DIAGNOSING A PARTICLE FILTER  
A device for diagnosing a particle filter attached onto a main exhaust line of an internal combustion engine, wherein the diagnosis device includes, downstream from the first particle filter, a...
US20120291629 PRESSURE SENSOR DISCONNECTION DETECTION SYSTEMS AND METHODS  
A system for a vehicle includes a regeneration module and a disconnection indication module. The regeneration module indicates when a regeneration of a particulate filter is complete. The...
US20090007778 AIR PURIFIER WITH CARBON DIOXIDE SENSOR  
Provided is an air purifier, comprising: a body having an air inlet and an air outlet, a blower, an electric control box, an electrostatic absorption device and a carbon dioxide sensor. The air...
US20110265645 Device and Method for Removing Humidity/Moisture from a Closed Container or Area  
The invention is directed to a device that removes humidity/moisture from a container or enclosed area. The device includes a plastic housing having a cavity chamber. A silica desiccant is in the...
US20150202563 Ambient Air Purifier with Humidification and Dehumidification  
Indoor air is purified using a purifying solution in an arrangement capable of removing formaldehyde and other pollutants, such as, for example, particulates. The arrangement can prevent...
US20140069274 DETECTION OF ELECTROSTATIC FILTER FOR AIR FILTRATION SYSTEM  
An air filtration system includes a frame directing an airflow through the air filtration system and a media filter. The media filter includes a plurality of media fibers arranged to capture...
US20120160094 PRE-FILTRATION AND MAINTENANCE SENSING FOR EXPLOSION-PROOF ENCLOSURES  
A filter system for an explosion-proof enclosure is described herein. The filter system can include a pre-filter assembly located outside the explosion-proof enclosure. The pre-filter assembly can...
US20150075373 Room Air Purifier With Pressurization Relief  
Systems and methods are provided for an air purifier with over pressurization relief, including the following components. A room air inlet is configured to fluidly receive air from a room. A...
US20120318138 METHODS AND SYSTEMS FOR SETTING AN AIR FILTER CHANGE THRESHOLD IN AN HVAC SYSTEM USING A BLOCKING PANEL  
A blocking panel may be used to set an air filter change threshold value for an air filter monitor installed in an HVAC system. The air filter change threshold value may then be used to determine...
US20110197761 AIR CLEANER ASSEMBLY AND METHOD  
An air filter assembly has a fan, pre-filter, a main filter, and a control circuit which generates various signals to the user as to when the pre-filter and the main filter should be replaced. The...
US20120318137 METHOD AND SYSTEMS FOR SETTING AN AIR FILTER CHANGE THRESHOLD VALUE IN AN HVAC SYSTEM  
A clean air filter may be used to set an air filter change threshold value for an air filter monitor installed in an HVAC system. The air filter change threshold value may be used to determine a...
US20130167719 Visual Quality Indicator for Gaseous Streams  
A visual indicator device and method for determining the presence of oily contaminants in a gaseous stream are provided. The device includes a filtration status chamber for receiving and...
US20140326134 END OF SERVICE LIFE INDICATING SYSTEMS FOR LAYERED FILTER CARTRIDGES  
Layered filtered cartridge systems with an End of Service Life Indicating system include a filter cartridge that includes filter media. The filter media includes a multi-layer construction, of a...
US20100313748 Method and system for smart air filter monitoring  
In one aspect of the invention a smart air filter monitoring system for a cabinet for electronic devices is provided that includes: an air filter positioned in an air flow so that substantially...
US20090320677 PARTICLE TRAP FOR A PLASMA SOURCE  
A particle trap for a remote plasma source includes a body structure having an inlet for coupling to a chamber of a remote plasma source and an outlet for coupling to a process chamber inlet. The...
US20090056536 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...
US20120247326 Systems and Methods for Cleaning Air  
An HVAC system has an electrically powered air cleaner, a fan configured to selectively move air through the air cleaner, and a controller having an interface for receiving a selection of a clean...
US20140102295 CURRENT MONITORING IN ELECTRICALLY ENHANCED AIR FILTRATION SYSTEM  
A filtration system includes a frame directing a fluid flow through the filtration system. An ionization array is located in the frame and has an ionizer current flowing therethrough. The system...
US20090165644 Air Filter Apparatus with Self-Contained Detachable Programmable Clogging Indicator  
An air filter apparatus with a self-contained detachable programmable clogging indicator for use in forced air HVAC systems, air heaters, internal combustion engines, vacuum cleaners, medical...
US20090288555 METHOD AND DEVICE FOR PROVIDING A ZONE OF CLEAN AIR AT AN OPERATION AREA AND USE OF SAID DEVICE  
The present invention relates to a method and a device for providing a zone (2) of clean air at an operation area (3) by means of an air treatment device (1) with a lighting device (25). The...
US20080038603 FUEL PROCESSOR HAVING DESULFURIZER WITH SULFER SENSOR, FUEL CELL SYSTEM INCLUDING THE FUEL PROCESSOR, AND METHOD OF OPERATING THE FUEL CELL SYSTEM  
A fuel processor and a fuel cell system which have a desulfurizer with multiple sensors, and a method of measuring an adsorbent state in of an adsorbent the desulfurizer The desulfurizer...
US20110000365 INSTRUMENT GAS CONDITIONING SYSTEM AND APPARATUS  
An instrument gas conditioning system is provided. The system includes filtering, and optionally drying, a gas stream to obtain a filtered, and optionally dried, gas stream. The filtered, and...
US20140338528 METHOD AND APPARATUS FOR MONITORING AND ENSURING AIR QUALITY IN A BUILDING  
Apparatus for transforming the air exchange load of a higher air exchange rate space into the air exchange load of a lower air exchange rate space, said apparatus comprising: a housing for...
US20130276629 FILTER SYSTEMS  
Systems and methods for monitoring quality of filters within a filtering system are disclosed. The system includes at least one pressure sensor which monitors a force applied by a filter on a...
US20080190289 Gas Odorous Substance Separation  
The present invention relates to a method for separating off odor substances from gases, comprising gas with at least one filter comprising a porous metal-organic framework material, the framework...
US20150135948 Systems and Methods for Managing Turbine Intake Filters  
Certain embodiments herein relate to systems and methods for managing turbine intake filters. In one embodiment, a system can include at least one memory configured to store computer-executable...
US20150000518 NETWORK ENABLED REPLACEMENT AIR FILTER WITH PLEATED FILTER MEDIA ADVANCE  
The invention is directed to a direct replacement filter within an air flow channel having a housing with an at least one exposure slot. An at least one filter media storage area is within the...
US20130319227 System and Method of Water Recovery Including Automated Monitoring and Control  
A device recovers water from an ambient airstream. The device includes a chamber having a group of trays that hold respective amounts of liquid desiccant. A foam media element in each tray absorbs...
US20110185895 FILTER APPARATUS AND METHOD OF MONITORING FILTER APPARATUS  
Methods, systems, and products for monitoring an air filter. Methods involve determining a difference between a baseline pressure differential and a current pressure differential, the differential...
US20100282076 RUNTIME SENSOR FOR SMALL FORCED AIR HANDLING UNITS  
Herein are disclosed devices and methods that can be used to provide an indication of the need to change a filter in a small forced air handling unit, based on the actual operating time (runtime)...
US20080078289 System And Method For Removing Contaminants  
The invention provides a system and method comprising an apparatus for removing contaminants from a gas in a semiconductor processing device, which can include a filter unit having at least two...
US20150252758 NON-INVASIVE PNEUMATIC FILTER CLEANING APPARATUS AND METHOD  
A filter cleaning apparatus preferably comprises a filter holding assembly, a vibration assembly, and a diffusion delivery module. The filter holding assembly may secure the filter within a...
US20140208942 Method, Apparatus, And System For Air Filter Cleaning  
Disclosed are methods, apparatuses, and systems for generating an alert message based on a determined crossing of a weight threshold of a filter.
US20100282077 Gas chromatography inlet liner having at least one indicator  
A gas chromatography inlet liner comprises a glass tube formed by a glass wall, the glass wall having pore channels formed therein, and an indicator present in the pore channels in at least part...
US20110283884 INLINE WATER TRAP  
An inline water trap including a filter component and a panel connector configured to interface with a patient gas monitor. In one embodiment the inline water trap indicates to the patient gas...
US20170173648 DUCTLESS FUME HOOD GAS MONITORING AND DETECTION SYSTEM  
A ductless fume hood suitable for the removal of various chemical materials including toxic and non-toxic gases, vapors, particles, dust and unpleasant odors from a fluid stream. The ductless fume...
US20170144095 Debris Filter Sensor  
In one embodiment, a piezoelectric device is positioned adjacent to a debris fence. A resonant frequency detection circuit connects with the piezoelectric device. The resonant frequency of the...
US20170095762 SYSTEM AND METHOD FOR REPLACING AIR FILTERS  
A system comprising a sensor coupled to a filter having a filter type. The sensor measures pressure drop across the filter and communicates with the controller. An air handler pushes air through...
US20170056806 VEHICLE AIR SYSTEM WITH HIGH EFFICIENCY FILTER  
An air filtration system for a passenger compartment of a vehicle comprises: a HEPA filter for filtering air from an air inlet into filtered air, the HEPA filter comprising a fine particulate...
US20170043290 METHOD FOR IN-LINE CONTROL OF THE INTEGRITY OF A FILTERING SYSTEM  
A method for in-line control of the integrity of a filtering system implemented during an industrial process including the filtering of a gas through the filtering system, the filtering system...
US20170036154 MONITORING OF A PRESSURIZED GAS-BASED CLEANING PROCESS IN A HOSE FILTER INSTALLATION  
A method for monitoring a pressurized gas-based cleaning process in a hose filter installation (2): during a cleaning process, a throughflow (Q) of a pressurized-gas flow during a predefinable...
US20170028333 DUST REMOVING APPARATUS AND NOTIFICATION METHOD  
A dust removing apparatus comprises: an air blower performs air blowing; an air sucker performs air suction from a space in which the air blowing is performed to collect dust from the space; a...
US20170001137 AIR FILTERING DEVICE WITH SALT LOAD DETERMINATION AND METHOD FOR MONITORING FILTRATION  
An air filter device includes an air flow intake, an air outlet and at least one air filter including a filter medium capable of removing particulate material and/or airborne molecular...

Matches 1 - 50 out of 61 1 2 >