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Match Document Document Title
7607340 Gas sensor  
In a protector ( 100 ) for protecting a detecting portion ( 11 ) of a sensor element ( 10 ) of a gas sensor ( 1 ), the opening area of individual inner introduction holes ( 130 ) and ( 140 ) formed...
7575663 Gas sensor  
A gas sensor is disclosed which attains high response speed, low power consumption, superior water splash resistance and a little setting direction dependency and setting angle dependency. In this...
7560012 Gas sensor  
A gas sensor is constructed as follows. A protector ( 4 ) covering around a gas sensing element ( 2 ) has an inner hollow-cylindrical portion ( 6 ) and an outer hollow-cylindrical portion ( 7 )...
7534332 Gas sensor manufacturing process, and gas sensor  
A process for manufacturing a gas sensor, the gas sensor including a gas detecting element, cylindrical metal shell, and cylindrical protector as defined herein, the process comprising: applying a...
7501604 Sensor element for determining gas components in gas mixtures, and method for manufacturing it  
A sensor element for determining the concentration of gas components in gas mixtures, e.g., for determining the oxygen concentration in exhaust gases of combustion engines, includes: at least one...
7493796 Sensor for determining a physical property of a test gas  
A sensor is described for determining a physical property of a gas that is to be measured, especially the pressure, the temperature or the concentration of a gas component in the exhaust gas of...
7445700 Gas sensor and nitrogen oxide sensor  
A gas sensor for measuring an amount of a measurement gas component, including a solid electrolyte having an internal space, a gas-introducing port for introducing measurement gas from an external...
7413641 Gas sensor with improved structure of protective cover  
An improved structure of a protective cover assembly of a gas sensor is provided. The protective cover assembly is of a double-walled structure made up of an inner and an outer cylindrical cover...
7407567 Gas sensor element and gas sensor  
A gas sensor element including: a solid electrolyte layer having a first surface and a second surface; a first electrode formed on the first surface of the solid electrolyte layer; a second...
7404883 Insulation bushing assembly for an exhaust gas sensor  
An insulation bushing assembly for use with an exhaust gas sensor. The insulation bushing assembly includes an insulation bushing having a passageway defining a surface, and a contact plate...
7390385 Gas sensor  
A protective cover of a gas sensor includes an inner protective cover which covers at least an end portion of a sensor element, an outer protective cover which covers the inner protective cover,...
7318886 Gas sensor having improved structure for minimizing thermal damage  
An improved structure of a gas sensor is provided which is designed to minimize thermal damage to a water-repellent filter installed in a base end portion of the gas sensor. The gas sensor has an...
7254984 Sensor  
A sensor for measuring a physical property of a measuring gas, in particular the oxygen concentration or the temperature in the exhaust gas of an internal combustion engine in a motor vehicle, has...
7241370 Protective covers for gas sensor, gas sensor and gas sensor manufacturing method  
A gas sensor comprises a cylindrical metallic housing, a sensor element having at a front end thereof a sensing portion and disposed axially in the housing with the sensing portion protruded from a...
7237430 Method and apparatus for enhanced detection of a specie using a gas chromatograph  
The invention includes a method and apparatus for a chromatography system having a chromatographic column for separating gases in a mixture from one another and an electrochemical gas sensor...
7210331 Detecting element for determining the concentration of a gas component in a measuring gas, and method for manufacturing the detecting element  
A detecting element is described, in particular a gas sensor for detecting the concentration of a gas component in a measuring gas, including a sensor element which is exposable to the measuring...
7181840 Method of manufacturing a gas sensor  
An improved manufacturing method for a gas sensor is provided which is capable of establishing a required hermetic seal in a body of the gas sensor. The method includes preparing a sensor assembly...
7163609 Gas sensor having a laminate comprising solid electrolyte layers and alumina substrate  
A gas sensor ( 1 a ) having a laminate including an alumina substrate ( 11 ) having a heating resister ( 115 ) embedded in the alumina substrate ( 11 ); a first oxygen-ion conductive solid...
7159447 Gas sensor equipped with gas inlet designed to create desired flow of gas  
A gas sensor equipped with a protective gas cover which defines therein a gas chamber to which a sensor element is exposed. The protective gas cover has gas inlet holes through which gas to be...
7078659 Corrosion resistance structure of ceramic heater and gas sensor equipped with same  
A ceramic heater is provided which may be employed in a gas sensor. The ceramic heater includes a heating element disposed inside a ceramic body, a connector assembly, and a cover coating. The...
7074309 Heater-equipped air-fuel ratio sensor  
A heater is inserted into an inside chamber of a sensor element until a tip end of the heater is surely brought into contact with a bottom surface of the inside chamber. Next, a metallic holder is...
7036352 Gas sensor  
A gas sensor comprising: a gas sensor element extending in an axial direction; a cylindrical metal shell enclosing said gas sensor element such that a leading end portion of said gas sensor element...
6951601 Oxygen concentration detector  
The oxygen concentration detector of the present invention includes a sensor element having a solid electrolyte and having an external electrode and an internal electrode provided on the external...
6945091 Gas sensor having improved structure for installation of protective cover  
An improved structure of a gas sensor is provided which is designed to provide a joint between a gas sensor element protective cover and a sensor housing which is insensitive to heat. The housing...
6936148 Gas sensor element having at least two cells  
A sensor element including an insulative base ( 11 ), a heating resistor ( 12 ), an oxygen pump cell ( 13 ), an oxygen detection cell ( 14 ), and a diffusion-chamber-forming member ( 161 ) having a...
6913731 Oxygen probe  
Intended for application on ducts through which flow a fluid at a high temperature, and particularly at a high pressure, comprising two bodies ( 4 ) and ( 8 ) which axially screw onto each other,...
6913678 Gas sensor  
An insulator, airtightly supported via an annular metallic packing on a cylindrical housing, has a small-diameter portion and a large-diameter portion. A tapered surface extends in a radially outer...
6780298 Gas sensor  
A gas sensor is disclosed which attains high response speed, low power consumption, superior water splash resistance and a little setting direction dependency and setting angle dependency. In this...
6752002 Sensor  
A sensor having a conductive protective sheath, an internal sensor element, and a conductive end cap. The conductive end cap is connected to the distal end of the conductive protective sheath and...
6749732 Rapid response structure of gas sensor  
A rapid response structure of a gas sensor which includes a protective cover assembly defining therein a gas chamber to which a gas to be measured is admitted. The gas assembly consists of an outer...
6726819 Gas sensor  
A gas sensor is provided which comprises a sensor element for detecting a component of a gas and a cup-shaped protector for covering a detecting section of the sensor element. The protector is...
6699376 Gas sensing element and gas sensor  
A measured gas side electrode is provided on one surface of a solid electrolytic substrate so as to be exposed to a measured gas. A reference gas side electrode is provided on an opposite surface...
6694801 Electrochemical sensor element  
An electrochemical sensor element for determining the oxygen concentration in exhaust gases of internal combustion engines is described. The sensor element has a pump cell, which has a pump...
6679982 Oxygen sensor  
An oxygen sensor is disposed downstream from a catalyst for purifying exhaust gas from an internal combustion engine and which can suppress an influence of unburnt hydrocarbon on an output voltage....
6673224 Sealing structure of gas sensor  
An improved structure of a mechanical seal for keeping a gas chamber and a reference gas chamber airtight in a sensor body. A sensor element is disposed within an insulator. A gap between the...
6660143 Oxygen sensor  
A sensor structure having a metallic terminal member. The metallic terminal member 23 includes press portions 23 d and 23 e , which press the heating member 3 in a direction intersecting the...
6637254 Sensor element having a protective device  
A sensor element is proposed, particularly a lambda probe for analyzing exhaust gases in internal combustion engines, having a protective device which, at least region-wise, surrounds or covers a...
6634210 Particulate sensor system  
One embodiment of a particulate sensor system; comprises a first sensing electrode and a second sensing electrode in thermal and electrical communication with a heater wherein the first sensing...
6632338 Gas sensing element incorporated in a gas sensor for an internal combustion engine  
A second protective layer is a ceramic porous protective layer comprising coarse particles and fine particles structurally arranged in such a manner that interparticle cavities formed between the...
6613208 One-piece harness and upper shield design and the method of making the same  
An exhaust gas sensor is provided and formed by attaching the sensor's upper shield and shell. The attachment is attained by bending a protruding segment or lip over a terminal end portion of the...
6585872 Exhaust gas sensor  
Disclosed herein is a gas sensor having a small amount of lead oxide incorporated into an inner electrode and an outer electrode, and a method for depositing the lead oxide. The lead oxide is...
6551498 Lower protective shield for an exhaust sensor and method for making the same  
The protective shield arrangement for an exhaust sensor and method of making and using the same is achieved by providing a protective shield for an exhaust gas sensor that comprises a porous mesh...
6544394 Sensor for analyzing gases  
A sensor for determining gas components and concentrations in a gas mixture that is particularly suitable for analyzing HC, NO x and CO in exhaust gases of internal combustion engines in the...
6527928 Heater-equipped air-fuel ratio sensor  
A heater is inserted into an inside chamber of a sensor element until a tip end of the heater is surely brought into contact with a bottom surface of the inside chamber. Next, a metallic holder is...
6509148 Method for fabricating biosensors using hydrophilic polyurethane  
Disclosed is a method for fabricating biosensors, using hydrophilic polyurethane. Bio-active reagents, including enzymes, antibodies, antigens, cells and receptors, are mixed with hydrophilic...
6500322 Gas sensor  
A gas sensor including a detecting element having electrodes on first and second surfaces of an oxygen ion conductive solid-state electrolyte; a main fitting having a fitting portion to be fitted...
6468407 NOx reduction sensor coating  
A sensor is disclosed that comprises an electrolyte disposed between and in intimate contact with a sensing electrode and a reference electrode. A protective coating is disposed on the protective...
6432289 Oxygen concentration detector  
An oxygen concentration detector comprises a solid electrolyte 21 , a sensing element 2 which consists of the solid electrolyte 21 coated on the surface with an outer electrode 23 , a heater ...
6409899 Gas sensor element with lead-proof effect  
A sensor element has a solid electrolyte body holding a reference gas side electrode and a measurement gas side electrode on surfaces thereof. The measurement gas side electrode is covered with a...
6395159 Oxygen sensor  
An oxygen sensor is constituted by a ceramic separator being placed so that the rear thereof enters the inside of a filter holding part and the front enters the inside of a casing and formed with a...
Matches 1 - 50 out of 273 1 2 3 4 5 6 >