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1.
公开(公告)号:US20240118145A1
公开(公告)日:2024-04-11
申请号:US18479961
申请日:2023-10-03
Applicant: ABB Schweiz AG
Inventor: Joerg Gebhardt , Guruprasad Sosale , Subhashish Dasgupta , Patric Ackermann , Wilhelm Daake , Karsten Schroeder
IPC: G01K13/02
CPC classification number: G01K13/026
Abstract: A computer implemented method for determining boundary thermal resistance data of a boundary layer includes obtaining first temperature data from a first temperature sensor, which is arranged at a first pipe section; obtaining second temperature data from a second temperature sensor, which is arranged at a second pipe section, wherein the first temperature sensor is a non-invasive temperature sensor and the second temperature sensor is an invasive temperature sensor; providing process condition data; determining boundary thermal resistance data of a boundary layer of the fluid next to an inner wall of the pipe based on the process condition data.
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公开(公告)号:US20220074798A1
公开(公告)日:2022-03-10
申请号:US17530597
申请日:2021-11-19
Applicant: ABB Schweiz AG
Inventor: Andreas Decker , Joerg Gebhardt , Peter Ude , Juergen Horstkotte , Wilhelm Daake
Abstract: A method for testing a temperature measuring instrument is presented, where the instrument includes at least one sensor that changes its electrical resistance, and/or an electrical voltage that it produces, in response to being exposed to a change in temperature, and where the instrument is configured to be coupled to an object of interest. The method includes changing the temperature of at least one sensor by an amount that is detectable given the measurement resolution of the at least one sensor, by driving an electrical manipulation current through this sensor; obtaining one or measurement values from at least one sensor; and evaluating a state of the measuring instrument, a state of one or more of its sensors, and/or a state of a coupling to an object of interest, from the one or more measurement values.
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公开(公告)号:US11415466B2
公开(公告)日:2022-08-16
申请号:US16828979
申请日:2020-03-25
Applicant: ABB Schweiz AG
Inventor: Peter Ude , Wilhelm Daake , Juergen Horstkotte , Guruprasad Sosale , Joerg Gebhardt , Paul Szasz , Andreas Decker
Abstract: A temperature measuring device for determining a medium temperature by a temperature of a measuring point on a surface enclosing the medium includes: at least one measuring sensor; at least one reference sensor; and a measured value processing device which is connected via a cable to the at least one measuring sensor and via a cable to the at least one reference sensor. The at least one measuring sensor and the at least one reference sensor are arranged along a main thermal connection path between the surface enclosing the medium and surroundings. The at least one measuring sensor is arranged close to the measuring point. A thermal resistance between a relevant measuring sensor and the at least one reference sensor is smaller than a thermal resistance between a relevant reference sensor and the surroundings.
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4.
公开(公告)号:US20240118225A1
公开(公告)日:2024-04-11
申请号:US18479918
申请日:2023-10-03
Applicant: ABB Schweiz AG
Inventor: Joerg Gebhardt , Guruprasad Sosale , Subhashish Dasgupta , Patric Ackermann , Wilhelm Daake , Karsten Schroeder
IPC: G01N25/18
CPC classification number: G01N25/18
Abstract: Computer implemented method for determining boundary thermal resistance data (Rbl) of a boundary layer (15), comprising the following steps: obtaining first temperature data (T1) from a first temperature sensor (13), which is arranged at a first pipe section (S1); obtaining second temperature data (T2) from a second temperature sensor (14), which is arranged at a second pipe section (S2); wherein the first temperature sensor (13) and the second temperature sensor (14) are non-invasive temperature sensors; providing process condition data (P); determining boundary thermal resistance data (Rbl) of a boundary layer (15) of the fluid (11) next to an inner surface (16) of the wall of the pipe (12) based on the process condition data (P) and/or based on the first temperature data (T1) and/or the second temperature data (T2).
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公开(公告)号:US20230314241A1
公开(公告)日:2023-10-05
申请号:US18328025
申请日:2023-06-02
Applicant: ABB Schweiz AG
Inventor: Joerg Gebhardt , Guruprasad Sosale , Wilhelm Daake , Karsten Schroeder , Subhashish Dasgupta , Patric Ackermann , Horst Schwanzer
CPC classification number: G01K15/007 , G01J5/02 , G01K1/024 , G01J2005/0077
Abstract: A method for validating an invasive temperature measurement system includes providing a first temperature data of the invasive temperature measurement system of a medium, the medium surrounded by a vessel wall enclosing the medium; providing a second temperature data of a non-invasive temperature measurement system, the non-invasive temperature measurement system thermally contacting an outside surface of the vessel wall enclosing the medium; determining a temperature of the medium based on the second temperature data medium properties and properties of the vessel wall; and comparing the first temperature data with the determined temperature of the medium to validate the invasive temperature measurement system.
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公开(公告)号:US20220307915A1
公开(公告)日:2022-09-29
申请号:US17702166
申请日:2022-03-23
Applicant: ABB Schweiz AG
Inventor: Joerg Gebhardt , Wilhelm Daake , Karsten Schroeder , Subhashish Dasgupta , Guruprasad Sosale , Patric Ackermann
Abstract: A temperature-measuring device for determining the temperature of a surface or a medium by utilizing the temperature of the surface enclosing the medium includes at least one measuring sensor and at least one reference sensor as well as a value processing device, which is connected to the measuring sensor via a first connection line and which is connected to the reference sensor via a second connection line, wherein of both connection lines at least the first connection line is partly realized as a mineral-insulated sheathed cable providing the measuring sensor, wherein both connection lines comprise a flexible cable connected to the value processing means.
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公开(公告)号:US20240361187A1
公开(公告)日:2024-10-31
申请号:US18644321
申请日:2024-04-24
Applicant: ABB Schweiz AG
Inventor: Joerg Gebhardt , Wilhelm Daake , Karsten Schroeder , Guruprasad Sosale , Patric Ackermann , Subhashish Dasgupta
Abstract: A temperature sensor assembly configured to determine a temperature of a surface of a vessel wall, comprising: a housing and a head element, wherein the head element is removably arranged on the housing; a first thermal rod comprising a temperature measurement sensor; and/or a second thermal rod, comprising a reference temperature sensor; wherein the first thermal rod and the second thermal rod are connected to the head element such that the first thermal rod and/or the second thermal rod are removable from the housing with the head element.
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公开(公告)号:US11802799B2
公开(公告)日:2023-10-31
申请号:US17175709
申请日:2021-02-15
Applicant: ABB Schweiz AG
Inventor: Joerg Gebhardt , Peter Ude , Wilhelm Daake , Stefan Tabelander , Thilo Merlin
Abstract: A temperature measuring device for determining a temperature of a medium via a temperature of a measuring point on a surface surrounding the medium includes: at least one measuring sensor; at least one reference sensor; and a measurement value processing means, which is connected via a first supply line to the at least one measuring sensor and via a second supply line to the at least one reference sensor. The first and second supply lines each are mineral-insulated sheathed lines with an outer sheath of metal, the outer sheath enclosing at least two inner conductors which are insulated from the outer sheath with highly compressed metal oxide powder. The at least one measuring sensor is connected to the at least two inner conductors of the first supply line and the at least one reference sensor is connected to the at least two inner conductors of the second supply line.
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公开(公告)号:US20210181032A1
公开(公告)日:2021-06-17
申请号:US17175709
申请日:2021-02-15
Applicant: ABB Schweiz AG
Inventor: Joerg Gebhardt , Peter Ude , Wilhelm Daake , Stefan Tabelander , Thilo Merlin
Abstract: A temperature measuring device for determining a temperature of a medium via a temperature of a measuring point on a surface surrounding the medium includes: at least one measuring sensor; at least one reference sensor; and a measurement value processing means, which is connected via a first supply line to the at least one measuring sensor and via a second supply line to the at least one reference sensor. The first and second supply lines each are mineral-insulated sheathed lines with an outer sheath of metal, the outer sheath enclosing at least two inner conductors which are insulated from the outer sheath with highly compressed metal oxide powder. The at least one measuring sensor is connected to the at least two inner conductors of the first supply line and the at least one reference sensor is connected to the at least two inner conductors of the second supply line.
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公开(公告)号:US20200225096A1
公开(公告)日:2020-07-16
申请号:US16828979
申请日:2020-03-25
Applicant: ABB Schweiz AG
Inventor: Peter Ude , Wilhelm Daake , Juergen Horstkotte , Guruprasad Sosale , Joerg Gebhardt , Paul Szasz , Andreas Decker
Abstract: A temperature measuring device for determining a medium temperature by a temperature of a measuring point on a surface enclosing the medium includes: at least one measuring sensor; at least one reference sensor; and a measured value processing device which is connected via a cable to the at least one measuring sensor and via a cable to the at least one reference sensor. The at least one measuring sensor and the at least one reference sensor are arranged along a main thermal connection path between the surface enclosing the medium and surroundings. The at least one measuring sensor is arranged close to the measuring point. A thermal resistance between a relevant measuring sensor and the at least one reference sensor is smaller than a thermal resistance between a relevant reference sensor and the surroundings.
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