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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 35. Отображено 35.
01-09-2009 дата публикации

Method and system for improving sensor accuracy

Номер: US0007581390B2
Принадлежит: Cummins Inc., CUMMINS INC, CUMMINS INC.

A method and system for improving sensor accuracy of diesel emissions is disclosed. The method and system comprises changing the sensor reading as a function of sensor age to provide a more accurate measure of the diesel emissions. By estimating the degree of sensor error and then providing a gain correction factor as a function of sensor age, a more accurate measure of the diesel emissions is provided.

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01-11-2007 дата публикации

Method and system for improving sensor accuracy

Номер: US2007251224A1
Принадлежит:

A method and system for improving sensor accuracy of diesel emissions is disclosed. The method and system comprises changing the sensor reading as a function of sensor age to provide a more accurate measure of the diesel emissions. By estimating the degree of sensor error and then providing a gain correction factor as a function of sensor age, a more accurate measure of the diesel emissions is provided.

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04-12-2007 дата публикации

Variable reluctance position sensor

Номер: US0007302940B2
Принадлежит: Cummins, Inc, CUMMINS INC, CUMMINS, INC

A position sensor is disclosed having a transducer formed by a Hall-effect device and permanent magnet secured within a housing on either side of a low permeability gap. A target secured to an active member, such as an EGR valve plunger moves within the gap. The target has a flux modulating property that varies with position along a direction of travel. In one embodiment, the reluctance of the target varies with position. Variable reluctance is achieved in some embodiments by varying the cross section of the target with position. In some embodiments, a second target having substantially constant reluctance secures to the active member and moves within a gap defined by a second transducer. The output of the second transducer is used to normalize the output of the first transducer and compensate for anomalies such as drift and movement other than in the direction of travel of the active member.

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19-05-2016 дата публикации

Fluid Quality Monitoring and Filtration System

Номер: US20160139104A1
Принадлежит: Cummins Filtration IP, Inc.

A fluid filtration system may include a fluid filter assembly that includes a filter element configured to filter a fluid and a sensor probe incorporated into the fluid filter assembly. The sensor probe may include a chemically reactive material sensitive to at least one property of the fluid and at least a portion of the sensor probe may be exposed to the fluid. 1. A fluid filtration system comprising:a fluid filter assembly that includes a filter element configured to filter a fluid; anda sensor probe incorporated into the fluid filter assembly, the sensor probe mounted to an endplate of the filter element, wherein the sensor probe includes a chemically reactive material sensitive to at least one property of the fluid, wherein at least a portion of the sensor probe is exposed to the fluid.2. The fluid filtration system of claim 1 , wherein the at least one property includes at least one of a chemical concentration claim 1 , a contaminant concentration claim 1 , or a fluid parameter.3. The fluid filtration system of claim 1 , wherein the at least one property of the fluid changes at least one electrical property of the chemically reactive material.4. The fluid filtration system of claim 3 , wherein a real-time assessment of the at least one electrical property is provided by at least one of a signal processor or an engine control unit.5. The fluid filtration system of claim 3 , wherein changes in the at least one electrical property indicate at least one of a fluid quality claim 3 , a fluid chemistry claim 3 , or a chemical composition of the fluid.6. The fluid filtration system of claim 5 , wherein the fluid quality includes at least one of a soot level claim 5 , fuel concentration claim 5 , water concentration claim 5 , or an extent of at least one of additive depletion claim 5 , fluid oxidation claim 5 , nitration claim 5 , thermal degradation claim 5 , liquid contamination claim 5 , solid contamination claim 5 , or semi-solid particulate contamination.7. The ...

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24-11-2015 дата публикации

Apparatus, system, and method for aftertreatment control and diagnostics

Номер: US0009194273B2

A method includes providing an exhaust stream for an internal combustion engine, where the exhaust stream is fluidly coupled to an aftertreatment component. The method includes optically determining an amount of an exhaust gas constituent in the exhaust stream. The method further includes modifying a model stored on a computer readable medium in response to the amount of the exhaust gas constituent. The model is an engine NOx generation model, a catalyst NOx storage model, a catalyst NOx conversion model, a catalyst NO to NO2 conversion model, a catalyst conversion efficiency model, an engine soot generation model, and/or a urea hydrolysis model.

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09-01-2014 дата публикации

APPARATUS, SYSTEM, AND METHOD FOR AFTERTREATMENT CONTROL AND DIAGNOSTICS

Номер: US20140007559A1
Принадлежит:

A method includes providing an exhaust stream for an internal combustion engine, where the exhaust stream is fluidly coupled to an aftertreatment component. The method includes optically determining an amount of an exhaust gas constituent in the exhaust stream. The method further includes modifying a model stored on a computer readable medium in response to the amount of the exhaust gas constituent. The model is an engine NOgeneration model, a catalyst NOstorage model, a catalyst NOconversion model, a catalyst NO to NOconversion model, a catalyst conversion efficiency model, an engine soot generation model, and/or a urea hydrolysis model. 1. A method comprising:providing an exhaust stream for an internal combustion engine, the exhaust stream fluidly coupled to an aftertreatment component;optically determining an amount of an exhaust gas constituent in the exhaust stream during the operation of the internal combustion engine, the exhaust gas constituent comprising urea; anddiagnosing the aftertreatment component in response to the amount of the exhaust gas constituent.2. The method of claim 1 , wherein the exhaust gas constituent further comprises NO claim 1 , and wherein diagnosing the aftertreatment component comprises determining a catalyst effectiveness.3. The method of claim 2 , wherein determining the catalyst effectiveness comprises one of determining a catalyst adsorption effectiveness and a catalyst conversion effectiveness.4. The method of claim 1 , wherein the exhaust gas constituent further comprises soot.5. The method of claim 4 , wherein diagnosing the aftertreatment component comprises determining that a soot filter has failed.6. The method of claim 4 , further comprising determining a size of the soot.7. The method of claim 1 , wherein the exhaust gas constituent further comprises NO claim 1 , the method further comprising determining an amount of NO claim 1 , and wherein diagnosing the aftertreatment component comprises determining a catalyst NO to ...

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19-11-2009 дата публикации

Method and system for improving sensor accuracy

Номер: US2009282808A1
Принадлежит:

A method and system for improving sensor accuracy of diesel emissions is disclosed. The method and system change the sensor reading as a function of sensor age to provide a more accurate measure of the diesel emissions. By estimating the degree of sensor error and then providing a gain correction factor as a function of sensor age, a more accurate measure of the diesel emissions is provided.

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02-07-2013 дата публикации

Method and system for improving sensor accuracy

Номер: US0008474242B2

A method and system for improving sensor accuracy of diesel emissions is disclosed. The method and system change the sensor reading as a function of sensor age to provide a more accurate measure of the diesel emissions. By estimating the degree of sensor error and then providing a gain correction factor as a function of sensor age, a more accurate measure of the diesel emissions is provided.

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09-10-2001 дата публикации

Continuous liquid level measurement system

Номер: US0006298721B1

A continuous liquid level measurement system is disclosed which is based upon a differential pressure measurement. The pressure of the liquid level to be measured is calibrated with a second pressure measurement of the pressure above the liquid in order to get a more accurate pressure measurement which is related in a predetermined manner to the level of the liquid. For instances in which the liquid to be measured is in a harsh environment, the invention provides for a means for mounting the sensitive pressure measurement devices remotely from the liquid.

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22-12-2011 дата публикации

Run-Safe Filter System

Номер: US20110308395A1
Принадлежит: CUMMINS FILTRATION IP INC.

A run-safe filter system is provided for confirming installation of a qualified filter element in a housing. An electrical switch has a first electrical condition in response to a qualified filter element being installed in the housing, and a second electrical condition in response to the absence of a qualified filter element installed in the housing.

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06-07-2011 дата публикации

Variable reluctance position sensor

Номер: CN0101273194B
Принадлежит:

A position sensor (10) is disclosed having a transducer (14) formed by a Hall-effect device (24) and permanent magnet (22) secured within a housing (20) on either side of a low permeability gap (26). A target (12) secured to an active member (16), such as an EGR valve plunger moves within the gap (26). The target (12) has a flux modulating property that varies with position along a direction of travel (18). Variable reluctance is achieved in some embodiments by varying the cross section of the target (12) with position. In some embodiments, a second target (12b) having substantially constant reluctance secures to the active member (16) and moves within a gap (26) defined by a second transducer. The output of the second transducer (14b) is used to normalize the output of the first transducer (14a) and compensate for anomalies such as drift and movement other than in the direction of travel (18) of the active member (16).

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18-03-2014 дата публикации

Apparatus, system and method for detecting the presence of genuine serviceable product components

Номер: US0008673137B2

A process, system, and component configuration are described that discourages customer acceptance/use of will-fit, reconditioned, and counterfeit product components, by determining whether or not a serviceable product component is genuine. If a component is determined to not be genuine, then appropriate action may be taken to warn operators and document such findings. For example, one or more markers are disposed or otherwise put on the subject serviceable product component and serves as a targeted feature, and/or a particular characteristic of the filter itself is identified as the targeted feature. A sensor is used to detect the targeted feature and obtain information unique to the serviceable product component. The targeted feature(s) identifies the particular serviceable component as genuine and forms the basis for determining whether a genuine component has been installed. In some circumstances, a fluid filter product is the component that is the subject detection.

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10-06-2003 дата публикации

Engine crankcase gas blow-by sensor

Номер: US0006575022B1

An engine crankcase gas blow-by sensor. In a closed crankcase ventilation system, crankcase gases are caused to flow through a venturi which includes high pressure and low pressure taps. The high and low pressure taps are coupled to a differential pressure transducer which produces an output that is proportional to the volumetric flow of crankcase gases through the venturi. The use of a venturi in conjunction with a differential pressure sensor offers a low resistance path for the flow of crankcase gases and allows continuous monitoring of blow-by without exceeding the operating pressure limitations of various oil seals. Such a sensor is particularly suited for closed crankcase ventilation (ccv) systems, as it doesn't require venting of crankcase gases to the atmosphere, but works well in open crankcase ventilation systems also.

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29-03-2007 дата публикации

Variable reluctance position sensor

Номер: US2007068499A1
Принадлежит:

A position sensor is disclosed having a transducer formed by a Hall-effect device and permanent magnet secured within a housing on either side of a low permeability gap. A target secured to an active member, such as an EGR valve plunger moves within the gap. The target has a flux modulating property that varies with position along a direction of travel. In one embodiment, the reluctance of the target varies with position. Variable reluctance is achieved in some embodiments by varying the cross section of the target with position. In some embodiments, a second target having substantially constant reluctance secures to the active member and moves within a gap defined by a second transducer. The output of the second transducer is used to normalize the output of the first transducer and compensate for anomalies such as drift and movement other than in the direction of travel of the active member.

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12-11-2013 дата публикации

Run-safe filter system

Номер: US0008580023B2

A run-safe filter system is provided for confirming installation of a qualified filter element in a housing. An electrical switch has a first electrical condition in response to a qualified filter element being installed in the housing, and a second electrical condition in response to the absence of a qualified filter element installed in the housing.

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17-07-2012 дата публикации

Apparatus, system, and method for aftertreatment control and diagnostics

Номер: US0008223337B2

A method includes providing an exhaust stream for an internal combustion engine, where the exhaust stream is fluidly coupled to an aftertreatment component. The method includes optically determining an amount of an exhaust gas constituent in the exhaust stream. The method further includes modifying a model stored on a computer readable medium in response to the amount of the exhaust gas constituent. The model is an engine NOx generation model, a catalyst NOx storage model, a catalyst NOx conversion model, a catalyst NO to NO2 conversion model, a catalyst conversion efficiency model, an engine soot generation model, and/or a urea hydrolysis model.

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14-07-2011 дата публикации

Apparatus, System, and Method for Aftertreatment Control and Diagnostics

Номер: US20110170102A1
Принадлежит:

A method includes providing an exhaust stream for an internal combustion engine, where the exhaust stream is fluidly coupled to an aftertreatment component. The method includes optically determining an amount of an exhaust gas constituent in the exhaust stream. The method further includes modifying a model stored on a computer readable medium in response to the amount of the exhaust gas constituent. The model is an engine NOx generation model, a catalyst NOx storage model, a catalyst NOx conversion model, a catalyst NO to NO2 conversion model, a catalyst conversion efficiency model, an engine soot generation model, and/or a urea hydrolysis model.

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29-05-2014 дата публикации

APPARATUS, SYSTEM AND METHOD FOR DETECTING THE PRESENCE OF GENUINE SERVICEABLE PRODUCT COMPONENTS

Номер: US20140144819A1
Принадлежит: Cummins Filtration IP, Inc.

A process, system, and component configuration are described that discourages customer acceptance/use of will-fit, reconditioned, and counterfeit product components, by determining whether or not a serviceable product component is genuine. If a component is determined to not be genuine, then appropriate action may be taken to warn operators and document such findings. For example, one or more markers are disposed or otherwise put on the subject serviceable product component and serves as a targeted feature, and/or a particular characteristic of the filter itself is identified as the targeted feature. A sensor is used to detect the targeted feature and obtain information unique to the serviceable product component. The targeted feature(s) identifies the particular serviceable component as genuine and forms the basis for determining whether a genuine component has been installed. In some circumstances, a fluid filter product is the component that is the subject detection.

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15-09-2011 дата публикации

APPARATUS, SYSTEM AND METHOD FOR DETECTING THE PRESENCE OF GENUINE SERVICEABLE PRODUCT COMPONENTS

Номер: US20110220560A1
Принадлежит: CUMMINS FILTRATION IP, INC.

A process, system, and component configuration are described that discourages customer acceptance/use of will-fit, reconditioned, and counterfeit product components, by determining whether or not a serviceable product component is genuine. If a component is determined to not be genuine, then appropriate action may be taken to warn operators and document such findings. For example, one or more markers are disposed or otherwise put on the subject serviceable product component and serves as a targeted feature, and/or a particular characteristic of the filter itself is identified as the targeted feature. A sensor is used to detect the targeted feature and obtain information unique to the serviceable product component. The targeted feature(s) identifies the particular serviceable component as genuine and forms the basis for determining whether a genuine component has been installed. In some circumstances, a fluid filter product is the component that is the subject detection.

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03-07-2001 дата публикации

System and method for determining oil change interval

Номер: US0006253601B1

A system and method for indicating when the oil of an engine needs to be changed. The system includes measuring engine parameters such as engine temperature, fueling rate, engine speed, and engine load. At timed intervals, soot generation, viscosity increase, and total base number (TBN) depletion are estimated through a calculation for that time interval. The estimated values from the calculations are accumulated in separate loops. Once the accumulation of soot generation, oil viscosity increase, or TBN depletion reaches a predetermined magnitude for that respective oil property, then an indication or signal is provided to indicate to the engine operator that the oil needs changing. The system is supplemented with real time sensors such as an oil level sensor, a soot sensor, and a viscosity sensor which provide a back up for the calculation of estimates and also prevent catastrophic engine conditions from not being detected through electronic calculation of estimates. The system and method ...

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02-03-2017 дата публикации

Fluid Quality Monitoring and Filtration System

Номер: US20170056795A1
Принадлежит: CUMMINS FILTRATION IP, INC.

A fluid filtration system may include a fluid filter assembly that includes a filter element configured to filter a fluid and a sensor probe incorporated into the fluid filter assembly. The sensor probe may include a chemically reactive material sensitive to at least one property of the fluid and at least a portion of the sensor probe may be exposed to the fluid. 117-. (canceled)18. A filter element , comprising:filtration media suitable for filtering a fluid; anda sensor probe arranged relative to the filtration media so as to be in contact with the fluid prior to or after being filtered by the filtration media, the sensor probe mounted to an endplate attached to an axial end of the filter media, the sensor probe includes a chemically reactive material whose electrical properties change according to at least one property of the fluid, and the sensor probe is disposable with the filtration media.19. The filter element of claim 18 , wherein the filtration media comprises a disposable ring of filtration media claim 18 , having a first end and a second end and circumscribing a central cavity.20. The filter element of claim 18 , wherein the at least one property includes at least one of a chemical concentration claim 18 , a contaminant concentration claim 18 , or a fluid parameter.21. The filter element of claim 18 , wherein changes in the electrical properties indicate at least one of a fluid quality claim 18 , a fluid chemistry claim 18 , or a chemical composition of the fluid.22. The filter element of claim 21 , wherein the fluid quality includes at least one of a soot level claim 21 , fuel concentration claim 21 , water concentration claim 21 , or an extent of at least one of additive depletion claim 21 , fluid oxidation claim 21 , nitration claim 21 , thermal degradation claim 21 , liquid contamination claim 21 , solid contamination claim 21 , viscosity claim 21 , or semi-solid particulate contamination.23. A method of monitoring a fluid within a fluid filter ...

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05-05-2022 дата публикации

Electronic filter detection feature for liquid filtration systems

Номер: US20220136471A1
Принадлежит: Cummins Filtration IP Inc

A filter monitor system (“FMS”) module is installed on the engine/vehicle and is connected to the filter systems, sensors and devices to monitor various performance parameters. The module also connects to the engine control module (“ECM”) and draws parameters from the ECM. The FMS module is capable of interfacing with various output devices such as a smartphone application, a display monitor, an OEM telematics system or a service technician's tool on a computer. The FMS module consists of hardware and software algorithms which constantly monitor filter systems and provide information to the end-user. FMS module provides necessary inputs and outputs for electronic sensors and devices.

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25-04-2019 дата публикации

Electronic Filter Detection Feature for Liquid Filtration Systems

Номер: US20190120157A1
Принадлежит: CUMMINS FILTRATION IP, INC.

A filter monitor system (“FMS”) module is installed on the engine/vehicle and is connected to the filter systems, sensors and devices to monitor various performance parameters. The module also connects to the engine control module (“ECM”) and draws parameters from the ECM. The FMS module is capable of interfacing with various output devices such as a smartphone application, a display monitor, an OEM telematics system or a service technician's tool on a computer. The FMS module consists of hardware and software algorithms which constantly monitor filter systems and provide information to the end-user. FMS module provides necessary inputs and outputs for electronic sensors and devices. 135-. (canceled)36. A filter monitoring system for an internal combustion engine , the filter monitoring system comprising:a filter control module (“FCM”) having a first input that receives a filtration parameter from an engine filtration system for filtering a fluid in the internal combustion engine; determine, based upon the filtration parameter, if a genuine filter or a non-genuine filter is installed in the engine filtration system;', 'in response to a determination that the non-genuine filter is installed, at least one of limit functionality of the FCM or communicate a non-genuine filter signal to the ECM to limit functionality of the internal combustion engine;', 'in response to a determination that the genuine filter is installed, calculate a service life for a component of the engine filtration system using the filtration parameter and the engine parameter; and', 'output a command signal via a first output based upon the filtration parameter and engine parameter., 'a second input that receives an engine parameter from an engine control module (“ECM”), the ECM controlling operations of the internal combustion engine, the FCM configured to37. The system of claim 36 , wherein the filtration parameter comprises a genuine filter recognition signal.38. The system of claim 37 , wherein ...

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01-07-2021 дата публикации

ELECTRONIC FILTER DETECTION FEATURE FOR LIQUID FILTRATION SYSTEMS

Номер: US20210199079A1
Принадлежит: CUMMINS FILTRATION IP, INC.

A filter monitor system (“FMS”) module is installed on the engine/vehicle and is connected to the filter systems, sensors and devices to monitor various performance parameters. The module also connects to the engine control module (“ECM”) and draws parameters from the ECM. The FMS module is capable of interfacing with various output devices such as a smartphone application, a display monitor, an OEM telematics system or a service technician's tool on a computer. The FMS module consists of hardware and software algorithms which constantly monitor filter systems and provide information to the end-user. FMS module provides necessary inputs and outputs for electronic sensors and devices. 1. A filter monitoring system , comprising: receive a filtration parameter from a filtration system associated with an equipment;', 'receive an equipment parameter from an equipment control module that controls operations of an equipment;', 'in response to the filtration parameter being available, calculate a service life of a component of the filtration system based on the filtration parameter and the equipment parameter;', 'in response to the filtration parameter being unavailable, apply a fixed service interval; and', 'output a command signal based on the filtration parameter and the equipment parameter., 'a controller configured to2. The filter monitoring system of claim 1 , wherein the equipment parameter comprises at least one of a mass air flow claim 1 , an engine speed of an engine claim 1 , a filter flow rate claim 1 , a temperature-barometric atmospheric pressure sensor output claim 1 , or a water-in-fuel sensor output.3. The filter monitoring system of claim 1 , wherein the filtration system comprises at least one of a fuel-water separator system claim 1 , a fuel filtration system claim 1 , a lubricant filtration system claim 1 , an air filtration system claim 1 , a hydraulic filtration system claim 1 , a crankcase ventilation filtration system claim 1 , a crankcase ...

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27-08-2015 дата публикации

SYSTEMS AND METHODS FOR DETERMINING COMBUSTION PROPERTIES OF WELLHEAD GAS

Номер: US20150241399A1
Принадлежит: Cummins, Inc.

Disclosed are methods, systems, and computer-readable mediums for determining combustion properties of wellhead gas. A methane concentration of a gas mixture is measured. A non-methane hydrocarbon concentration of the gas mixture is measured. An inert concentration of the gas mixture is calculated. A first surrogate for the non-methane hydrocarbon concentration is selected, where the first surrogate is selected as propane if the methane concentration is greater than a first threshold, and where the first surrogate is selected as pentane if the methane concentration is less than or equal to the first threshold. A methane number of the gas mixture is determined, where the methane number is based on the methane concentration, the first surrogate, and the inert concentration. 1. A method comprising:measuring a methane concentration of a gas mixture;measuring a non-methane hydrocarbon concentration of the gas mixture;calculating an inert concentration of the gas mixture;selecting a first surrogate for the non-methane hydrocarbon concentration; anddetermining, using a computing device, a methane number of the gas mixture, wherein the methane number is based on the methane concentration, the first surrogate, and the inert concentration.2. The method of claim 1 , wherein the first surrogate is selected as propane if the methane concentration is greater than a first threshold claim 1 , and wherein the first surrogate is selected as pentane if the methane concentration is less than or equal to the first threshold.3. The method of claim 2 , wherein the first threshold is 50 percent.4. The method of claim 2 , further comprising:selecting a second surrogate for the non-methane hydrocarbon concentration; anddetermining, using the computing device, a lower heating value of the gas mixture, wherein the lower heating value is based on the methane concentration, the second surrogate, and the inert concentration.5. The method of claim 4 , wherein the second surrogate is selected as a ...

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22-09-2016 дата публикации

Electronic Filter Detection Feature for Liquid Filtration Systems

Номер: US20160273471A1
Принадлежит: CUMMINS FILTRATION IP, INC.

A filter monitor system (“FMS”) module is installed on the engine/vehicle and is connected to the filter systems, sensors and devices to monitor various performance parameters. The module also connects to the engine control module (“ECM”) and draws parameters from the ECM. The FMS module is capable of interfacing with various output devices such as a smartphone application, a display monitor, an OEM telematics system or a service technician's tool on a computer. The FMS module consists of hardware and software algorithms which constantly monitor filter systems and provide information to the end-user. FMS module provides necessary inputs and outputs for electronic sensors and devices. 1. A filter monitoring system for an internal combustion engine , the filter monitoring system comprising: a filter control module (“FCM”) having a first input that receives at least one filtration parameter from an engine filtration system for filtering a fluid in the internal combustion engine , a second input that receives at least one engine parameter from an engine control module (“ECM”) , the ECM controlling operations of the internal combustion engine , wherein the FCM outputs a command signal via a first output based upon the filtration parameter and engine parameter.2. The system according to claim 1 , wherein the FCM is connected to the engine filtration system via a wired or wireless link.3. The system according to claim 1 , wherein the FCM is connected to the ECM via a wired or wireless link.4. The system according to claim 1 , wherein the FCM is connected to a user display via a wired or wireless link.5. The system according to claim 4 , wherein the user display comprises a portable communication device.6. The system according to claim 1 , wherein the filtration parameter comprises a genuine filter recognition signal.7. The system according to claim 6 , wherein the genuine filter recognition signal is at least one of an analog signal and a digital signal.8. The system ...

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08-11-2018 дата публикации

OPTICAL EXHAUST GAS DETECTION ASSEMBLY WITH REMOTE MOUNTED ELECTRONICS

Номер: US20180321138A1
Принадлежит:

An exhaust gas detection assembly, comprising a sensing system comprising a wide-band light source and a detector, a probe configured for mounting in a port of a component of an engine exhaust system, and a fiber optic bundle connected between the sensing system and the probe to carry source light from the light source to the probe and reflected light from the probe to the detector, wherein the detector comprises a filter that passes reflected light received from the probe in a wavelength range corresponding to a wavelength range affected by the presence of a type of gas molecules in the probe. 1. A gas detection assembly for an aftertreatment system receiving exhaust gas , comprising:a sensing system comprising a wide-band light source and a detector;a probe configured for mounting in a port of a component of the aftertreatment system; anda fiber optic bundle connected between the sensing system and the probe to carry source light from the wide-band light source to the probe and reflected light from the probe to the detector;wherein the detector comprises a filter that passes reflected light received from the probe in a wavelength range corresponding to a wavelength range affected by the presence of a type of gas molecules of the exhaust gas in the probe.2. The gas detection assembly of claim 1 , wherein the source light comprises optical wavelengths in a range of 200 nm to 1 claim 1 ,100 nm.3. The gas detection assembly of claim 1 , wherein the probe comprises a gas-penetrable shroud which permits exhaust gas to pass into probe and absorb source light.4. The gas detection assembly of claim 1 , wherein the probe comprises a mirror configured to direct source light from the fiber optic bundle as reflected light to the fiber optic bundle.5. The gas detection assembly of claim 4 , wherein the probe comprises a heater configured to burn particulate matter deposits off of the mirror.6. The gas detection assembly of claim 1 , wherein the probe comprises a deflector ...

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05-12-2019 дата публикации

FLUID QUALITY MONITORING AND FILTRATION SYSTEM

Номер: US20190366246A1
Принадлежит: CUMMINS FILTRATION IP, INC.

A fluid filtration system may include a fluid filter assembly that includes a filter element configured to filter a fluid and a sensor probe incorporated into the fluid filter assembly. The sensor probe may include a chemically reactive material sensitive to at least one property of the fluid and at least a portion of the sensor probe may be exposed to the fluid. 117-. (canceled)18. A filter element , comprising:filtration media suitable for filtering a fluid; anda sensor probe arranged relative to the filtration media so as to be in contact with the fluid prior to or after being filtered by the filtration media, the sensor probe mounted to an endplate attached to an axial end of the filter media, the sensor probe includes a chemically reactive material whose electrical properties change according to at least one property of the fluid, and the sensor probe is disposable with the filtration media.19. The filter element of claim 18 , wherein the filtration media comprises a disposable ring of filtration media claim 18 , having a first end and a second end and circumscribing a central cavity.20. The filter element of claim 18 , wherein the at least one property includes at least one of a chemical concentration claim 18 , a contaminant concentration claim 18 , or a fluid parameter.21. The filter element of claim 18 , wherein changes in the electrical properties indicate at least one of a fluid quality claim 18 , a fluid chemistry claim 18 , or a chemical composition of the fluid.22. The filter element of claim 21 , wherein the fluid quality includes at least one of a soot level claim 21 , fuel concentration claim 21 , water concentration claim 21 , or an extent of at least one of additive depletion claim 21 , fluid oxidation claim 21 , nitration claim 21 , thermal degradation claim 21 , liquid contamination claim 21 , solid contamination claim 21 , viscosity claim 21 , or semi-solid particulate contamination.2327-. (canceled)28. The filter element of claim 19 , wherein ...

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21-03-2017 дата публикации

Apparatus, system and method for detecting the presence of genuine serviceable product components

Номер: US9597620B2
Принадлежит: Cummins Filtration IP Inc

A process, system, and component configuration are described that discourages customer acceptance/use of will-fit, reconditioned, and counterfeit product components, by determining whether or not a serviceable product component is genuine. If a component is determined to not be genuine, then appropriate action may be taken to warn operators and document such findings. For example, one or more markers are disposed or otherwise put on the subject serviceable product component and serves as a targeted feature, and/or a particular characteristic of the filter itself is identified as the targeted feature. A sensor is used to detect the targeted feature and obtain information unique to the serviceable product component. The targeted feature(s) identifies the particular serviceable component as genuine and forms the basis for determining whether a genuine component has been installed. In some circumstances, a fluid filter product is the component that is the subject detection.

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22-05-2018 дата публикации

apparatus, system and method for detecting the presence of original repairable product components

Номер: BR112012022776A2
Принадлежит: Cummins Filtration IP Inc

aparelho, sistema e método para detectar a presença de componentes de produtos reparáveis originais. descreve-se um processo, sistema e configuração de componente que desestimula a aceitação/uso, por parte do usuário, de componentes de produto universais, recondicionados e falsificados, por meio da determinação quanto a se um componente de produto reparável é ou não original. caso seja determinado que um componente não é original, então a ação apropriada pode ser realizada para avisar os operadores e documentar tais descobertas. por exemplo, um ou mais marcadores são dispostos ou de alguma outra forma colocados no componente de produto reparável em questão e funcionam como o aspecto alvo e/ou uma característica particular do próprio filtro é identificada como o aspecto alvo. um sensor é usado para detectar o aspecto alvo e obter informações únicas ao componente de produto reparável. o(s) aspecto(s) alvo(s) identificam o componente reparável em particular como original e formam a base para determinar se um componente original foi instalado. em algumas circunstâncias, um produto de filtro de fluido é o componente que é a detecção a questão. apparatus, system and method for detecting components of original repairable products. A process, system, and component configuration that discourages user acceptance / use of refurbished, counterfeit universal product components by determining whether or not a repairable product component is genuine is described. If it is determined that a component is not original, then appropriate action can be taken to advise operators and document such findings. for example, one or more markers are arranged or otherwise placed on the repairable product component in question and function as the target aspect and / or a particular feature of the filter itself is identified as the target aspect. A sensor is used to detect the target aspect and obtain information unique to the repairable product component. the target aspect (s) identify the ...

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31-12-2014 дата публикации

Fluid quality monitoring and filtration system

Номер: WO2014209897A2
Принадлежит: Cummins Filtration IP, Inc

A fluid filtration system may include a fluid filter assembly that includes a filter element configured to filter a fluid and a sensor probe incorporated into the fluid filter assembly. The sensor probe may include a chemically reactive material sensitive to at least one property of the fluid and at least a portion of the sensor probe may be exposed to the fluid.

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09-11-2023 дата публикации

Electronic filter detection feature for liquid filtration systems

Номер: US20230358193A1
Принадлежит: Cummins Filtration IP Inc

A filter monitor system (“FMS”) module is installed on the engine/vehicle and is connected to the filter systems, sensors and devices to monitor various performance parameters. The module also connects to the engine control module (“ECM”) and draws parameters from the ECM. The FMS module is capable of interfacing with various output devices such as a smartphone application, a display monitor, an OEM telematics system or a service technician's tool on a computer. The FMS module consists of hardware and software algorithms which constantly monitor filter systems and provide information to the end-user. FMS module provides necessary inputs and outputs for electronic sensors and devices.

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23-05-2024 дата публикации

Filterüberwachungssysteme, Überwachungssysteme und Verfahren

Номер: DE112014004773B4
Принадлежит: Cummins Filtration IP Inc

Filterüberwachungssystem („FMS“: Filter Monitoring System) zum Überwachen eines Filtrationssystems für einen Verbrennungsmotor, wobei das FMS Folgendes umfasst:ein FMS-Modul mit einem ersten Eingang, der mindestens einen Filtrationsparameter von einem Motor-Filtrationssystem zum Filtern eines Fluids in dem Verbrennungsmotor empfängt,einem zweiten Eingang, der mindestens einen Motorparameter von einem Motor-Steuermodul („ECM“: Engine Control Module) empfängt, wobei das ECM den Betrieb des Verbrennungsmotors steuert, wobei das FMS-Modul auf der Grundlage des Filtrationsparameters und des Motorparameters ein Befehlssignal über einen ersten Ausgang ausgibt, wobei der Filtrationsparameter von einem der Motor-Filtrationsvorrichtung zugeordneten Druck- oder Differenzdrucksensor bereitgestellt wird, und wobei das FMS-Modul dafür konfiguriert ist, einen Modus mit festem Wartungsintervall anzuwenden, wenn der Filtrationsparameter nicht zur Verfügung steht.

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03-10-2017 дата публикации

Systems and methods for determining combustion properties of wellhead gas

Номер: US09778237B2
Принадлежит: Cummins Inc

Disclosed are methods, systems, and computer-readable mediums for determining combustion properties of wellhead gas. A methane concentration of a gas mixture is measured. A non-methane hydrocarbon concentration of the gas mixture is measured. An inert concentration of the gas mixture is calculated. A first surrogate for the non-methane hydrocarbon concentration is selected, where the first surrogate is selected as propane if the methane concentration is greater than a first threshold, and where the first surrogate is selected as pentane if the methane concentration is less than or equal to the first threshold. A methane number of the gas mixture is determined, where the methane number is based on the methane concentration, the first surrogate, and the inert concentration.

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03-01-2017 дата публикации

Fluid quality monitoring and filtration system

Номер: US09535050B2
Принадлежит: Cummins Filtration IP Inc

A fluid filtration system may include a fluid filter assembly that includes a filter element configured to filter a fluid and a sensor probe incorporated into the fluid filter assembly. The sensor probe may include a chemically reactive material sensitive to at least one property of the fluid and at least a portion of the sensor probe may be exposed to the fluid.

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