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Match Document Document Title
9011659 Sensor apparatus for detecting a gas concentration and a particle concentration of an exhaust gas  
A sensor apparatus includes a first electrode and a second electrode at a predefined distance from one another. The sensor apparatus includes a substrate arranged in a predefined first region of...
9010198 Aircraft debris monitoring sensor assembly  
An example aircraft debris monitoring sensor assembly includes an aircraft conduit defining a hollow core passage extending axially from an inlet opening to an outlet opening. A sensor arrangement...
8966956 Particulate matter amount detecting apparatus  
A PM amount detecting apparatus having a PM sensor installed in a sensor case into which a part of exhaust gas of an internal combustion engine allowed to flow through an exhaust gas passage is...
8966958 Particle classifier  
A new installment classifies particles by their aerodynamic size This installment produces a truly monodisperse aerosol, and can produce very narrow distributions over a wide range of sizes...
8950239 Conductive dust detection  
An apparatus is provided, which includes a dust detector, a voltage source, and a controller. The dust detector includes two opposing surfaces and a conductive dust sensor. The two opposing...
8943873 Method and device for detecting aerosol particles  
Sizes or size distribution of aerosol particles of an aerosol gas stream is detected. A particle-free carrier flow is saturated in a saturator by a first condensing medium, after which, the...
8939013 Duct detector with improved functional test capability  
A device and method for facilitating convenient functional testing of a duct detector is provided. The device includes a duct detector having a remote-controlled test light mounted in a housing...
8925370 Particulate matter detecting apparatus for internal combustion engine  
An object of the present invention is to provide a particulate matter detecting apparatus for an internal combustion engine that can maintain an appropriate balance between reduction in time...
8899097 Airborne impurities detection  
Systems and methods for detection of airborne impurities in confined spaces are disclosed. In one embodiment, a detection system to detect impurities in a confined chamber comprises an emitter to...
8869593 Condensation apparatus  
The invention provides an apparatus for increasing the size of gas-entrained particles in order to render the gas-entrained particles detectable by a particle detector, the apparatus comprising an...
8869594 Particle detecting device evaluating system and particle detecting device evaluating method  
A particle detecting device evaluating system having a test chamber provided, in one face thereof, with a plurality of gas intake vents, where respective particle detecting devices are provided;...
8845798 Particulate matter detecting apparatus for internal combustion engine  
A particulate matter detecting apparatus for an internal combustion engine that can estimate a discharge amount of the particulate matter accurately. The particulate matter detecting apparatus for...
8813540 Analysis methods and devices for fluids  
The invention relates to novel methods and to devices for a measuring and analysis apparatus that measures impurities and/or particles in a gas or air. In a particle separation step, target...
8813582 Dilution and sampling system  
A system for testing the efficiency of a test HEPA filter, the system comprises a dilution system and a sampling system. The dilution system processes samples collected upstream of the test HEPA...
8783090 Apparatus and methods for determination of total and solid carbon content of engine exhaust  
The present disclosure provides apparatus and methods to determine real-time total carbon content, non-inclusive of carbon dioxide, and/or solid carbon content of engine exhaust. For a total...
8773533 Detection system, signal processing method of detection system, and smoke sensor  
A detection system on detecting a light source or an object irradiated by the light source serving as an object to be photographed with high accuracy and capturing a vivid image of the object to...
8767211 Process for the selective determination of oil mist or aerosols  
An automated analysis method for an impactor used as a measuring transducer for the selective determination of oil mist or aerosols. The process includes the steps of rotating the deflector plate...
8726720 Particulate matter monitor  
A particulate monitoring system includes a conduit in which to a pass a fluid sample from an input port to an output port. The particulate monitoring system receives a fluid sample inputted to the...
8713991 Agglomeration and charge loss sensor for measuring particulate matter  
A sensor assembly includes a voltage source, a sensor electrode, a grounded assembly, an integration capacitor, and a current meter. The sensor electrode is coupled to the voltage source to...
8707761 Particulate matter detection element  
A shielding part is formed on a detection part in a particulate matter detection element. The detection part has a pair of detection electrodes formed in a comb structure. A shielding layer is...
8711338 Apparatus for counting particles in a gas  
The present disclosure describes a method and apparatus for detecting particles in a gas by saturating the gas with vapor and causing the gas to flow through a chamber with walls that are at a...
8707678 System for an engine having a particulate matter sensor  
A system for improving operation of an engine having a particulate matter sensor is presented. The system may be used to improve engine operation during cold starts especially under conditions...
8677803 Particulate matter detection method for a particulate matter sensor  
A method of detecting particulate matter on a particulate matter sensor includes the steps of measuring an electrical characteristic associated with the sensor, determining a value corresponding...
8671736 Agglomeration and charge loss sensor for measuring particulate matter  
A sensor includes a housing, a central sensor electrode assembly, an insulating member, and a trace. The central sensor electrode assembly is coupled to a supply side of a voltage source. The...
8661993 Heavy fuel-fired boiler system and operating method thereof  
In an exhaust gas treatment system including a denitration device that removes nitrogen oxide in exhaust gas from a heavy fuel-fired boiler, an air preheater that recovers heat in the gas after...
8640526 Method and device for operating a particle sensor  
A method for operating a particle sensor (10). The particle sensor (10) has at least two inter-digital electrodes (12, 13) which engage one in the other and to which a sensor voltage U(IDE) (21)...
8635900 Method for evaluating the state of a soot sensor in a motor vehicle  
A method for performing on-board functional diagnostics on a soot sensor of a vehicle and/or for detecting further components in the soot in a motor vehicle having an internal combustion engine....
8627645 Emission control with a particulate matter sensor  
A method for controlling a particulate matter sensor heater is provided. The method includes operating the heater to burn-off soot accumulated on the sensor; and adjusting the heater level based...
8601886 Apparatus for metallic particulate quantification  
Some embodiments relate to an apparatus for metallic particulate detection. The apparatus comprises: an entry stage defining an input chamber to receive an element having particulate matter...
8590791 Color coded swipe for portable explosive or drug detection system  
A test swipe for testing drugs, explosives or a chemical compound includes a base; and one or more swipe pads positioned on the base to receive one or more chemicals thereon, the one or more swipe...
8578796 High volume sampling front end collection device  
A device for sampling surfaces for the presence of compounds is provided, including a housing having a proximal end adapted to receive it negative pressure gradient and a distal end adapted to...
8578756 Particulate matter detection sensor and particulate matter detection sensor unit  
In a PM detection sensor with a sensor element having a pair of detection electrodes formed on a substrate, quantity of PM accumulated in the detection electrode is calculated on the basis of a...
8555700 Particulate filter and method of use  
A particulate filter particularly suited for analytical gravimetric weighing applications is disclosed. The particulate filter includes a polytetrafluoroethylene (PTFE) media supported by a ring...
8534116 Size segregated aerosol mass concentration measurement with inlet conditioners and multiple detectors  
A system for measuring size segregated mass concentration of an aerosol. The system includes an electromagnetic radiation source with beam-shaping optics for generation of a beam of...
8505276 Particulate matter measurement device  
Disclosed is a particulate matter measurement device that continuously measures changes in a mass of particulate matters contained in an exhaust gas under dynamic operating conditions. The device...
8484955 System and method for estimating an amount of particulate matter accumulated in a particulate filter  
An amount of particulate matter accumulated in a particulate filter of an exhaust system is estimated by preloading a memory location with a plurality of hybrid models. Each hybrid model estimates...
8424365 Screening system and method for operating the same  
A method of operating a screening system includes applying an electromagnetic field to a subject in a region at least partially enclosed by electromagnetic shielding, and measuring an output from...
8371181 Continuous flow pump  
A continuous flow syringe pump includes a first syringe configured for at least one of loading or dispensing at least one fluid, a second syringe configured for at least one of loading or...
8372187 Particulate matter generator and collector  
An apparatus for generating and collecting particulate matter derived from combusting a carbon-containing fuel in oxidizing gas includes a fuel burner housed in a container. The container has a...
8365577 Device for selectively determining the quantity of oil mist or aerosols  
A measuring sensor (1) for the selective determination of oil mist or aerosols makes possible gas analysis in the ambient air. The measuring sensor (1) is inserted into an adapter housing (11),...
8357542 Suspended particulate matter measurement apparatus and suspended particulate matter measurement method using the same  
Provided are a suspended particulate matter measurement apparatus capable of automatically measuring a nitrate ion content and a sulfate ion content in the atmosphere, and a suspended particulate...
8342003 Systems and methods for measurement and analysis of pipeline contaminants  
A system for measurement and analysis of pipeline contaminants is provided. The system includes a first assembly for engaging a pipeline from which a first fluid flow sample may be isokinetically...
8332161 Method for detecting a level of contamination of a particle sensor, and particle sensor  
In a method for detecting a level of contamination of a particle sensor provided with two electrodes situated on an insulator material for generating an electrical field, the insulator material is...
8316692 Particle monitor and method using an analysis chamber and heated purge gas  
A particle monitor (1) including a module (3) for measuring a particle content of a sample, the module including an analysis chamber (4) for receipt of the sample and a heating unit (24) for...
8312759 Methods, devices, and systems for detecting properties of target samples  
Systems and methods for collecting portions of a target sample are disclosed herein. A method for detecting the presence and/or properties of a target sample can include selectively collecting a...
8302460 Mass loading monitor  
The present invention provides a mass loading monitor for measuring in real time the particulate, i.e., powder, dust and the like, content of air inside an industrial or commercial processing...
8303697 Air purification apparatus  
A method for purifying polluted air having particle phase pollutants and gaseous phase pollutants is provided. The method comprising: separately purifying and treating particle phase and gaseous...
8294587 Smoke detector and method of checking blockage of its smoke holes  
A smoke detector has a housing, a smoke sensor in the housing capable of detecting smoke therein, and an alarm connected to the sensor signaling when the smoke sensor detects smoke. A partition...
8278907 Particulate matter detection device and method for manufacturing the same  
A particulate matter detection device including a detection device main body which has one end provided with a through hole a pair of electrodes embedded in a wall through which the through hole...
8250903 Biological particle collector and method for collecting biological particles  
Provided are devices and methods for the collection of bioaerosols (such as viruses, bacteria, and proteins) from the exhaled breath of humans and/or animals, for the purpose of determining, for...

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