Matches 1 - 50 out of 253 1 2 3 4 5 6 >


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US20130157377 AMMONIA COMPOUND CONCENTRATION MEASURING DEVICE AND AMMONIA COMPOUND CONCENTRATION MEASURING METHOD  
An ammonia compound concentration measuring device includes: a pipe unit through which the circulating gas flows; a converter which is disposed in the pipe unit and converts an ammonia compound...
US20090211333 Sensor assembly having a flow head  
A flow head for a gas sensor having a sensing element is provided. The flow head includes a body at least partially defining a cavity in thermal communication with the sensing element. The body...
US20140134053 PORTABLE ELECTRONIC DEVICE WITH CHEMICAL SENSOR  
A portable electronic device is described with a housing, a chemical sensor arranged inside the housing and adapted to measure a property of at least one analyte, and a duct terminating at an...
US20090257919 ANTIGEN EXPOSURE CHAMBER SYSTEM  
An object of the present invention is to solve the problems in conventional art antigen exposure chambers, and specifically, to provide an antigen exposure chamber system capable of simultaneously...
US20120052586 HYDROFLUOROCARBON ELIMINATION DEVICE  
The present technology provides an illustrative hydrofluorocarbon (HFC) elimination device. An HFC sensing device is configured to detect an ambient, gaseous HFC composition. The HFC elimination...
US20150098867 ODOR SOURCE RELEASE BASED ON ODOR DETECTION AND USER PREFERENCE INFORMATION  
Systems and methods for odor source release based on odor detection and user preference information are disclosed. According to an aspect, a method includes receiving user preference information...
US20080152537 Sterilization System  
A sterilization system is provided for sterilizing a connection area of a bag-in-tank system for the transport of food products, wherein the bag-in-tank system includes a tank, a selectively...
US20070140909 Biogas Analysis Tool (BAT)  
The BAT can accurately and precisely measure the production of gas from microcosms containing bacteria. These microcosms are typically glass or plastic bottles (bioreactors) that contain bacteria...
US20110158854 HYDROGEN CONCENTRATION MEASURING INSTRUMENT  
This invention is to obtain a highly reliable measurement result by correcting a hydrogen concentration by the use of a concentration of oxygen contained in a measurement gas, and the hydrogen...
US20110097809 Flue Gas Monitoring And Dynamic Spiking For Sulfur Trioxide/Sulfuric Acid  
Systems and methods are disclosed for measuring sulfur trioxide/sulfuric acid content of flue gas. A probe is provided that extracts two separate lines of gas samples simultaneously from the flue...
US20130156647 Calibration and Accuracy Check System  
Calibration and accuracy check systems for a chemical sniffer, such as a breath alcohol tester, which utilize the dispensing of droplets with determinable concentration of alcohol and/or other...
US20110081276 PARTICULATE SENSING ELEMENT AND PARTICULATE SENSOR HAVING THE PARTICULATE SENSING ELEMENT  
A particulate sensing element that detects a concentration of electrically conductive particulates PM in a gas to be measured includes a sensing portion exposed to the gas to be measured in which...
US20150056100 DEVICE FOR TESTING VERTICAL TUBES IN A CHEMICAL REACTOR  
A device and method for measuring the back pressure in chemical reactor tubes using injector tubes that are calibrated to provide uniform measurements.
US20130330234 CATALYST DETERIORATION JUDGING SYSTEM  
The deterioration judgment for an absorption reduction type NOx catalyst is performed quickly and correctly. A catalyst deterioration judging system includes a judging unit which judges that the...
US20100032283 JACKETED ULTRASOUND SYSTEM  
An ultrasound system is disclosed that includes a tub, a reaction chamber, an ultrasound probe positioned within the reaction chamber, and a cooling jacket surrounding the tub for exchanging heat...
US20140099729 Methods and Apparatus for Artificial Olfaction  
In exemplary implementations of this invention, an electronic olfactor determines whether a scent being tested matches the scent of a positive control. The electronic olfactor can perform this...
US20110281367 DEVICE AND METHOD FOR DETECTION OF HARMFUL SUBSTANCES  
The invention relates to a device (10) for detection of harmful substances with a measurement unit (28) for measuring at least one harmful substance and an evaluation unit (30) for determining the...
US20120208289 Mass Spectrometer  
A mass spectrometer is disclosed comprising an Electron Transfer Dissociation cell. Positive analyte ions are fragmented into fragment ions upon colliding with singly charged negative reagent ions...
US20120129267 SULFUR BREAKTHROUGH DETECTION ASSEMBLY FOR USE IN A FUEL UTILIZATION SYSTEM AND SULFUR BREAKTHROUGH DETECTION METHOD  
A sulfur breakthrough monitoring assembly for use in a fuel utilization system for detecting sulfur-containing compounds in desulfurized fuel, said monitoring assembly comprising: a heater for...
US20070281362 Detection of No With a Semi-Conducting Compound and a Sensor and Device to Detect No  
The invention relates to the use of an organic semi-conducting compound for detecting NO, as well as a sensor (18) and device (9) wherein such a compound is used for the detection of NO. The...
US20090142233 Gas sensor system  
A system including a sensor and a sensor holder. The sensor includes an inlet port for receiving a gas sample and an outlet port for exhausting a portion of the gas sample. The sensor generates an...
US20090220384 INTEGRATED PARAFOIL THREAT AGENT SENSOR SYSTEM AND METHODS  
A method for collecting and sensing a column of air in near real-time to detect one or more agents dispersed within the air column is described. The method includes passing the column of air...
US20080237329 PACKAGING FOR DETECTOR TUBES  
A detector tube packaging is provided for packaging detector tubes with tips. The packaging includes a pushing insert for receiving a plurality of detector tubes located next to one another and a...
US20120108450 Receptors Useful for Gas Phase Chemical Sensing  
The invention provides for a receptor, capable of binding to a target molecule, linked to a hygroscopic polymer or hydrogel; and the use of this receptor in a device for detecting the target...
US20090053989 Interior Air Quality Space and Methods of Designing and Constructing Same  
The invention provides a method and system for constructing a new space or improving and existing space to achieve and maintain high air quality in the interior of the space by limiting airborne...
US20140154814 UREA SOLUTION QUALITY DETERMINING SYSTEM  
A urea solution quality determining system may include a urea tank in which a urea solution is filled through a charging hole, a test chamber positioned below the charging hole for holding a...
US20140154811 GAS DETECTION DEVICE WITH GRAPHENE MEMBRANE  
Technologies are generally described for gas filtration and detection devices. Example devices may include a graphene membrane and a sensing device. The graphene membrane may be perforated with a...
US20090137055 MEASURING NITROGEN OXIDES AND OTHER GASES BY OZONE FORMATION  
A photochemical sensing system enables the measurement of nitrogen oxides (nitrogen dioxide and nitric oxide) by photolyzing nitrogen dioxide to form oxygen atoms which combine with oxygen...
US20090109042 SMOKE MONITOR  
Systems and methods for a smoke monitor are described. In one aspect, a smoke monitor includes a detector to sense when a user lights a smoking device such as a cigarette, pipe, etc. In one...
US20140017803 DETECTION OF ANALYTES INCLUDING DRUGS  
Embodiments described herein provide materials, devices, and methods relating to the determination of analytes such as drugs, toxins, explosives, other controlled substances and contraband...
US20050255607 Scent identification apparatus and method  
A scent collection method comprising putting an item bearing a sample of a scent to be identified in an enclosure and heating the item is disclosed. A quantity of air is introduced into the...
US20090110604 Substrates for nitric oxide releasing devices  
The present disclosure relates to substrates associated with nitric oxide.
US20150140673 SAMPLING SYSTEM AND PROCESS FOR SAMPLING  
A sampling system includes an analyte sampler that includes an enclosure; a mount disposed in the enclosure; a capillary tube disposed in the mount; and a thermal member disposed in the enclosure...
US20110045600 OXYGEN AND CARBON DIOXIDE SENSING  
A high electron mobility transistor (HEMT) capable of performing as a CO2 or O2 sensor is disclosed, hi one implementation, a polymer solar cell can be connected to the HEMT for use in an infrared...
US20150253299 PRODUCTIVITY EVALUATION METHOD, PRODUCTIVITY EVALUATION DEVICE, PROGRAM, AND RECORDING MEDIUM  
This productivity evaluation method is for evaluating productivity of a chemical substance in a process comprising a first step of obtaining gas from a waste material and a second step of...
US20130336841 CATALYST DETERIORATION DETERMINATION SYSTEM  
The determination of deterioration of a NOx storage reduction catalyst (4) is carried out more accurately. When a reducing agent is supplied from a supply device (5) to the NOx catalyst (4), a...
US20090246883 Paper Tapes Sensitive To Multiple Gases  
A sampling tape carries a plurality of elongated, spaced apart, gas sensitive regions which respond to different toxic gases. The regions can be in the form of elongated tracks which can be...
US20150233795 SAMPLING DEVICE  
Particle collecting unit for the detection of particles in the particle level of substance without evaporating the collected particles is disclosed. The particle collecting unit, which is...
US20120282594 METHOD OF ENHANCED DETECTION FOR NANOMATERIAL-BASED MOLECULAR SENSORS  
Sensors based on single-walled carbon nanotubes and graphene which demonstrate extreme sensitivity as reflected in their electrical conductivity to gaseous molecules, such as NO, NO2 and NH3, when...
US20090149996 MULTIPLE INLET ABATEMENT SYSTEM  
A method of operating an electronic device manufacturing thermal abatement system is provided, including: flowing a gaseous effluent through an inlet into a thermal abatement reaction chamber;...
US20050180889 Gas analysis arrangement  
The present invention comprises a gas analysis arrangement (1), comprising a chamber (20) containing a sample of gas (ā€œGā€), light-emitting means (3), means (4) for receiving light that has been...
US20140287521 Measuring Device for Tubular Bag Packaging Machines  
The invention relates to a measuring device, more particularly for a tubular bag packaging machine 1, to determine the concentration of at least one gas within a package 2 to be sealed, wherein it...
US20070189929 Biological agent detector  
A biological agent detector detects the presence of any biological agents, such as anthrax or other biological warfare agents, in a sample of air. The biological agent detector includes a...
US20110311987 OXYGEN DETECTION USING METALLOPORPHYRINS  
An oxygen sensor includes a metalloporphyrin for detecting oxygen levels. The oxygen sensors may also include a light source and a detector. The sensors are configured to measure changes in...
US20140120610 SENSOR UNIT AND CONSTANT-TEMPERATURE DEVICE  
In order to enable the inside of a constant-temperature device to be sterilized using sterilization gas and prevent contamination during incubation, even when provided with an atmosphere measuring...
US20130244336 ODOUR AND/OR GAS IDENTIFICATION SYSTEM  
A method for identifying an odour and/or gas, an odour and/or gas is measured with a portable electronic device comprising a chemical sensor, the chemical sensor being sensitive to different...
US20110236987 GAS DETECTOR TUBE FOR DETERMINING BENZENE  
An improved detection reaction for benzene in gas analysis with a gas detector tube formed of a carrier material impregnated with gold(III) oxide in a display layer.
US20130064715 Site analysis system for the calculation of the isotope ratio of carbon in several gas species by means of a single analyser  
The present invention relates to a system of analysis, which can be used in a mobile laboratory in a drilling site situation or in a similar situation, suitable for measuring (preferably in...
US20070110622 Apparatus for monitoring the concentration of a gas  
Apparatus for monitoring the concentration of gas includes a gas intake pipe (5) adapted to pass through a barrier (2) into a sealed off area (1) to sample the gas concentration in the sealed off...
US20080299670 COMBUSTION TUBE AND METHOD FOR COMBUSTING A SAMPLE FOR COMBUSTION ANALYSIS  
Combustion tube (100,130,150) and method for combusting a sample to form combustion products for analysis. A primary combustion chamber (102) receives and combusts a sample to form first...

Matches 1 - 50 out of 253 1 2 3 4 5 6 >