FREE patent keyword monitoring and additional FREE benefits. http://images1.freshpatents.com/images/triangleright (1K) REGISTER now for FREE triangleleft (1K)
FreshPatents.com Logo    FreshPatents.com icons
Monitor Keywords Patent Organizer File a Provisional Patent Browse Inventors Browse Industry Browse Agents


Measuring And Testing > Gas Analysis

Gas Analysis

Gas Analysis patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

06/26/14 - 20140174150 - Leak detection method of battery module and the battery module
[SOLUTION TO PROBLEM] A battery module 1, which is formed by arranging a plurality of flat film-sheathed batteries 21 in layers and accommodating them in a case 11, has a slit at one end of a longitudinal direction, and a gas sensor 3 is inserted into this slit. A terminal...

06/12/14 - 20140157863 - Vacuum chamber measurement using residual gas analyzer
A method of measuring an atmosphere in a guest vacuum chamber of a vacuum tool includes measuring a first composition of the atmosphere in the host vacuum chamber using a residual gas analyzer (RGA). The host and guest vacuum chambers are not coupled during the measuring of the first composition....

06/12/14 - 20140157864 - Gas sensor
A gas sensor instrument comprises a housing formed of two parts (102, 10) and a diffusion chamber inside the housing. The diffusion chamber is formed from two parts (106, 108) and at least one of the diffusion chamber parts is formed integrally with one of the housing parts. This allows...

04/24/14 - 20140109648 - Operating method for a gas sensor and gas sensor
The disclosure relates to an operating method for a gas sensor, in particular a gas sensor for detecting asthma. According to said method, nitrogen monoxide or nitrogen dioxide is detected in a measuring phase and the gas sensor is heated by a heating device in a desorption phase in order...

01/30/14 - 20140026636 - System and method for contaminant detection in fluid streams
A contaminant detection system has a fluid path. A meter and a plurality of fluid conduits are disposed along the fluid path. The meter is configured to detect an operating parameter of a fluid. The plurality of fluid conduits forms a plurality of intermediate fluid paths. Each fluid conduit has...

01/23/14 - 20140020446 - Gas sensor
A gas sensor (200) in which individual ones of connection terminals (30) have, at a rear end portion, a first connection portion (31) connected to a corresponding connector terminal (60). Individual ones of the connector terminals have, at an end portion on a side toward separator (40), a second connection...

01/09/14 - 20140007649 - Gas sensor, in particular for automobile applications
For a gas sensor, in particular for automobile applications, comprising a housing, which has a measurement chamber, wherein at least one sensor element having connecting wires is associated with the measurement chamber, the housing has a bottom part and a top part that covers the bottom part and each sensor...

12/26/13 - 20130340499 - Product dispensing system
A flow sensor includes a fluid chamber configured to receive a fluid. A diaphragm assembly is configured to be displaced whenever the fluid within the fluid chamber is displaced. A transducer assembly is configured to monitor the displacement of the diaphragm assembly and generate a signal based, at least in...

12/12/13 - 20130327121 - Gas sensor
A protector has a two-stage structure that includes a large-diameter portion and a small-diameter portion. The large-diameter portion includes a cylindrical first peripheral wall and a first front end wall. The small-diameter portion includes a cylindrical second peripheral wall connected to the first front end wall and a second front...

11/28/13 - 20130312485 - Gas sensor
A thin plate member which has a groove portion recessed toward the inside in a radial direction with a gap interposed between the thin plate member and the outer surface of a site on the front end side of a main body section. At least one end of the thin...

11/21/13 - 20130305807 - Gas detector test system and apparatus
A gas detector test system is provided. The gas detector test system includes a test apparatus and a control apparatus. The test apparatus includes a housing, a baffle, an elastic device, a gas discharger, and a gas sensor. The housing defines an inner space communicating with an opening. The elastic...

11/14/13 - 20130298637 - Angle connector for connecting a fluid sensor to a fluid line
An angle connector for the connection of a fluid sensor connecting piece of a fluid sensor to a fluid line, with a line connection for connecting the fluid line and a connecting sleeve for holding of the fluid sensor connecting piece with positive locking....

11/07/13 - 20130291622 - Gas flux measurement system and method
A gas flux measurement system comprises gas collection means, operable to collect gas for analysis, and gas analysing means, operable to analyse the collected gas. The gas collection means has at least one elongate tube. The, or each, tube has one or more gas collection openings to provide gaseous communication...

10/10/13 - 20130263644 - Sampling method for use in odor measurement
There are provided methods for detecting at least one odor in a gas sample. For example, such a method can comprise passing a gas sample into a thermal conditioning chamber or unit so as to control the temperature of the gas sample; dividing the gas sample into a plurality of...

08/15/13 - 20130205870 - Gas sensor control apparatus
A gas sensor control apparatus (1) for controlling a gas sensor (2) includes change amount detection means (40); element resistance detection means for detecting the element resistance Rpvs of a sensor element section (3) on the basis of the response change amount ΔVs; heater energization control means for on-off controlling...

07/11/13 - 20130174640 - Pod having top cover aperture for detecting surrounding gas within the pod
A storage Pod for semiconductor substrates includes a top cover formed from a non-air permeable (NAP) material having faces including a top and a plurality of sides. A bottom base plate has a locking structure configured for providing a locking position for locking the sides, and for providing an unlocked...

06/13/13 - 20130145818 - Sensor unit utilizing a clamping mechanism
A sensor unit for attachment to a container such as a bag or other vessel used to retain material includes a clamping mechanism for attaching the sensor unit to the container. The clamping mechanism may be configured to break or provide an indication that the connection between the sensor and...

06/13/13 - 20130145819 - Apparatus and method for obtaining gaseous hydrogen concentrations in a mechanical vacuum pump gas stream of a bwr
An apparatus adapted to measure gaseous hydrogen concentrations in a mechanical vacuum pump (MVP) gas stream includes connection ports adapted to allow the apparatus to be connected to an MVP system and allow a gas stream sample to be taken from the MVP gas stream. The apparatus further includes a...

05/09/13 - 20130111974 - Gas sensor and method for producing the same
The invention relates to a gas sensor for detecting gas in the air, especially formaldehyde. The sensor comprises at least one gas-sensitive zone which is preferably a layer on a substrate and which contains the ternary compound In4Sn3O12 as the gas-sensitive material. In order to produce the gas-sensitive zone, a...

03/21/13 - 20130067987 - High sensitivity artificial olfactory system and it's uses
This invention could be effectively used even where high security is required; to detect, recognize, identify and even track the movement of material(s), animal(s), plant(s) and person(s) Worldwide, in air, water, underground and any other place in Universe, based on the odour/smell properties of these. This invention make easy to...

03/14/13 - 20130061655 - Systems and methods for gettering an atomic sensor
Embodiments of the present invention provide improved systems and methods for providing an atomic sensor device. In one embodiment, the device comprises a sensor body, the sensor body enclosing an atomic sensor, wherein the sensor body contains a gas evacuation site located on the sensor body, the gas evacuation site...

02/28/13 - 20130047701 - Combined acoustic excitation and standoff chemical sensing for the remote detection of buried explosive charges
In representative embodiments, a system includes an acoustic emitter, a controller, an optical sensor, and an indicator for indicating a detection of a predetermined trace chemical vapor by the optical sensor. The acoustic emitter is positioned at a predetermined distance above the ground surface and configured to project a beam...

01/10/13 - 20130008228 - Variable gas source gas exchange system
A gas measurement system is provided that includes a mechanism for customizing gas supplied to the system. The system further includes a plurality of test locations that can be serviced by a common vessel portion and common sampling and testing infrastructure. The system further includes a controller that is able...

12/06/12 - 20120304735 - Gas sensor
Provided is a gas sensor in which a connection terminal can be favorably fitted onto a cylindrical sensor element without causing a breakage of the connection terminal. An oxygen sensor (1) includes an outer connection terminal (29) having an outer fitting portion (53), an extension portion (55) extending inwardly from...

11/01/12 - 20120272712 - Pressure activated sampling system
Screening of items for the presence of contaminants, such as explosives residue, is accomplished by subjecting an item loaded into a pressure chamber to a pressure substantially in excess of atmospheric pressure conditions and rapidly decompressing the item to the ambient atmospheric pressure. The rapid decompression serves to scavenge vapors...

10/04/12 - 20120247179 - Sensor housing and latching mechanism for sensor housing
A removable sensor housing for connection to a structure in a fluid system such as a quick connector body. The sensor housing removably attaches to a mating portion on the other structure. It includes a shaft inserted in a bore on the other structure with an interposed seal. An attachment...

10/04/12 - 20120247180 - Device for the selective detection of benzene gas, method of obtaining it and detection of the gas therewith
Device for the selective detection of benzene gas, which comprises, on a base substrate, a combination of at least one functionalised multi- or single-wall carbon nanotube sensor decorated with rhodium clusters, and at least one functionalised multi- or single-wall carbon nanotube sensor decorated with metal clusters selected from gold, palladium,...

08/02/12 - 20120192617 - Determining physical properties of objects or fluids in multi-path clutter environments
A method for determining a physical property of an object or fluid in a dynamic multi-path clutter environment comprises transmitting an RF interrogation signal to a wireless sensor physically coupled to the object or fluid (gas or liquid) in the dynamic multi-path clutter environment, wherein the wireless sensor is operable...

07/12/12 - 20120174650 - Aerosol collection apparatus and methods
The lifetime of aerosol monitoring, concentration and collection equipment is extended by acoustic cleaning of accreted particle deposits from internal surfaces where fouling occurs by application of acoustic energy to the particle accretion surface, optionally in combination with a liquid wash or sampling volume. In one application, acoustic cleaning or...

05/17/12 - 20120118039 - Gas sensor
A gas sensor including a detecting element; and a protector having a tube portion surrounding the detecting portion, and a bottom portion the protector having a first opening disposed at the tube portion and a second opening at the bottom portion. The bottom portion includes first and second bottom wall...

04/12/12 - 20120085145 - Sensors and devices containing ultra-small nanowire arrays
A network of nanowires may be used for a sensor. The nanowires are metallic, each nanowire has a thickness of at most 20 nm, and each nanowire has a width of at most 20 nm. The sensor may include nanowires comprising Pd, and the sensor may sense a change in...

03/29/12 - 20120073355 - Gas exchange system flow configuration
Active compensation designs to offset the impact of gas diffusion sources and sinks in a photosynthesis and transpiration measurement system are disclosed. A sensor head for use in a gas exchange analysis system includes an active, piezoelectric flow splitting device for splitting a flow between a sample chamber and bypass...

01/12/12 - 20120006091 - Heating system
A heating system can include certain pressure sensitive features. These features can be configured to change from a first position to a second position based on a pressure of a fuel flowing into the feature. These features can include, fuel selector valves, pressure regulators, burner nozzles, and oxygen depletion sensor...

12/15/11 - 20110302991 - Thermally insulating ceramic substrates for gas sensors
A gas sensor includes a substrate having a low thermal conductivity. Localized heating can be produced using a serpentined heater carried by the substrate. The low thermal conductivity of the substrate substantially confines the generated heat to a region local to the heater thereby reducing required power to operate the...

11/24/11 - 20110283769 - Leak detection method
In the leak detection method, it is provided that a specimen (24) filled with a test gas is positioned in front of a suction opening (11). The suctioned air brushes along the surface of said specimen and takes up test gas in the case of a leak. Said test gas...

11/03/11 - 20110265550 - Measuring instrument and method for detecting the content of oil, hydrocarbons and oxidizable gases in air or compressed air
In order to develop a measuring instrument for detecting the content of oil, hydrocarbons and oxidizable gases in air or compressed air, said instrument being suitable for detecting concentrations in the lower μg/m3 range or in the ppb range and allowing measuring accuracy of 10 micrograms oil/m3 air at a...

10/06/11 - 20110239734 - Gas sensor
A gas sensor, including a cylindrical outer tube; and a seal member disposed therein, the seal member including: a lead wire insert hole and an atmosphere communication hole. The seal member has a groove extending outwards in a radial direction at a rear end-facing surface from the atmosphere communication hole...

09/15/11 - 20110219853 - Hollow cone degassing
A degassing system includes a vessel. A liquid inlet lets liquid into the vessel. A liquid outlet lets liquid out of the vessel. A liquid receiving chamber receives the liquid that enters the vessel through the liquid inlet. The liquid receiving chamber is open on one side. The degassing system...

03/31/11 - 20110072882 - Detector housing
A duct detector housing includes a housing cover and a housing body defining a midline between the center of a detector and a printed circuit board within said body. Gas inlet and outlets are off axis of the midline to allow water that collects in conventional housing to drain from...

03/17/11 - 20110061442 - Vent and soil flux measurement system
A method and apparatus are provided for maintaining pressure inside a closed chamber equal to the changing outside pressure, detecting leaks in the plumbing (i.e., air handling system) of a trace gas flux measurement system, and estimating the kinetic volume, e.g., of such a system....

03/10/11 - 20110056269 - Method for determining the oxygen storage capacity
During the measurement of the oxygen storage capacity of an oxygen storage system, which is assigned to a catalytic converter, a switchover operation from lean to rich exhaust gas or vice versa is effected. The measurement signals of a lambda probe are recorded; and an integral calculation is carried out...

02/17/11 - 20110036144 - Method and device for regenerating a particle filter having an exhaust gas probe situated in the exhaust gas duct downstream thereof
The invention relates to a method for monitoring and controlling the regeneration of a particle filter in an exhaust gas duct of an internal combustion engine, wherein said regeneration of the particle filter takes place by means of an oxidative burning off of particles during a regeneration phase. Provision is...

02/03/11 - 20110023580 - Gas sensor
The gas sensor includes: a cylindrical member which includes a gas detection chamber therein and extends along an axial thereof; a base member which closes an opening of a first axial end of the cylindrical member; a status sensor which is disposed at a substantially central portion of the base...

09/02/10 - 20100218593 - Semiconductor tranducer and its use in a sensor for detecting electron-donor or electron-acceptor species
The invention relates to a semi-conductor transducer, and to the use thereof in an electron donor or electron acceptor space sensor. Said transducer consists of an insulating substrate on the surface of which two electrodes and a semiconductor sensitive element are provided. The sensitive element consists of a layer of...

07/29/10 - 20100186480 - Method and apparatus for detecting faults in electrical apparatus
A diagnostic device for use in the detection of a fault in an electrical apparatus, especially transformers that have electrical windings immersed in electrical insulating oil with a headspace above the oil. The device comprises a housing defining a chamber with a mouth adapted to receive a pressure relief valve...

04/22/10 - 20100095740 - Determining physical properties of structural members in multi-path clutter environments
A method for determining a physical property of an object in a multi-path clutter environment comprises transmitting an RF interrogation signal to a wireless sensor physically coupled to the object or the fluid in the multi-path clutter environment, wherein the wireless sensor is operable to receive the RF interrogation signal,...

03/18/10 - 20100064768 - Enhancement of vapor detection capability
A vapor detection system adapted to detect vapor from an object at a remote distance therefrom, said vapor detection system comprising a heat source adapted to heat an upper surface of the object so as to increase evaporation and vapor concentrations of substances from the object....

01/14/10 - 20100005854 - Gas analyzing system, lithographic apparatus and method of improving a sensitivity of a gas analyzing system
A gas analyzing system is disclosed, the system including a gas analyzer and a reduced pressure chamber in which interior the gas analyzer is arranged, the reduced pressure chamber having an inlet configuration for a gas mixture inflow and an outlet configuration for a gas mixture outflow, wherein the outlet...

12/17/09 - 20090308135 - Method for determining the temperature of a measurement sensor
A method for determining the temperature of a measurement sensor for determining an oxygen concentration in gas mixtures, in particular in exhaust gases of internal combustion engines, wherein a detection voltage which corresponds to the oxygen concentration and is provided by a Nernst measuring cell is evaluated, and the measurement...

12/10/09 - 20090301169 - Selective membranes/thin films for analytical applications
Disclosed herein is a composition having: a polymer having a carbosilane or siloxane backbone and pendant hydrogen-bond acidic groups; and a filler material having polar groups. The polymer is not covalently bound to the filler material....

09/17/09 - 20090229342 - Hybrid plasmon damping sensor
A system and method for measuring an agent in an environment is disclosed. The method includes providing a substrate, coating the substrate with noble metallic nanoparticles, exposing the coated substrate to the environment, and determining the existence of the agent from variation in the hybrid plasmon extinction peak of the...