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公开(公告)号：US09696191B2
公开(公告)日：2017-07-04
申请号：US14436156
申请日：2013-09-23
Applicant: Endress + Hauser Flowtec AG
Inventor： Axel Pfau , Panagiotis Papathanasiou , Stephan Gaberthuel , Tobias Baur , Hanno Schultheis
CPC classification number: G01F1/69 , G01F1/684 , G01F1/6842 , G01P5/12
Abstract: A thermal, flow measuring device for determining and/or monitoring a mass flow of a measured medium through a measuring tube, comprising a sensor having a first heatable resistance thermometer and at least a second heatable resistance thermometer, wherein the sensor has a longitudinal axis and an end face, which is divided into at least two adjoining segments, wherein a surface normal vector of at least a first segment forms with the longitudinal axis of the sensor an angle of at least 5°; and use of a thermal, flow measuring device.
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Patent Agency Ranking
公开(公告)号：US20150300856A1
公开(公告)日：2015-10-22
申请号：US14436156
申请日：2013-09-23
Applicant: ENDRESS+HAUSER FLOWTEC AG
Inventor： Axel Pfau , Panagiotis Papathanasiou , Stephan Gaberthuel , Tobias Baur , Hanno Schultheis
IPC: G01F1/69
CPC classification number: G01F1/69 , G01F1/684 , G01F1/6842 , G01P5/12
Abstract: A thermal, flow measuring device for determining and/or monitoring a mass flow of a measured medium through a measuring tube, comprising a sensor having a first heatable resistance thermometer and at least a second heatable resistance thermometer, wherein the sensor has a longitudinal axis and an end face, which is divided into at least two adjoining segments, wherein a surface normal vector of at least a first segment forms with the longitudinal axis of the sensor an angle of at least 5°; and use of a thermal, flow measuring device.
Abstract translation: 一种用于通过测量管确定和/或监测测量介质的质量流量的热量测量装置，包括具有第一可加热电阻温度计和至少第二可加热电阻温度计的传感器，其中所述传感器具有纵向轴线和 端面被分成至少两个相邻的段，其中至少第一段的表面法线向量与传感器的纵向轴线形成至少5°的角度; 并使用热流量测量装置。
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公开(公告)号：US11614353B2
公开(公告)日：2023-03-28
申请号：US15769766
申请日：2016-09-08
Applicant: Endress+Hauser Flowtec AG
Inventor： Hanno Schultheis , Alexander Grün , Emioni Papadopoulou , Stephan Gaberthüel , Martin Barth , Panagiotis Papathanasiou
Abstract: A thermal flow measuring device comprising a sensor with a metal sensor housing, the sensor housing including at least a first and a second pin sleeve extending from a base, each pin sleeve having a longitudinal axis and an end face, the two pin sleeves defining a connecting axis, wherein in the first pin sleeve a first heater is arranged and in the second pin sleeve a temperature sensor is arranged, wherein the sensor housing includes at least a third pin sleeve, having a second heater, and a flow obstruction embodied such that the third pin sleeve is arranged in a first flow direction at least partially in the flow shadow of the flow obstruction, wherein the first flow direction extends at an angle of 80-100° to the connecting axis and lies on a plane perpendicular to the longitudinal axes of the first and second pin sleeves.
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公开(公告)号：US10895479B2
公开(公告)日：2021-01-19
申请号：US16493383
申请日：2018-02-15
Applicant: Endress+Hauser Flowtec AG
Inventor： Panagiotis Papathanasiou , Michal Bezdek , Vivek Kumar , Oliver Berberig
IPC: G01F1/66
Abstract: The present disclosure describes an ultrasonic flowmeter including: a measuring tube with a measuring tube wall and at least one pair of housings extending to an outer side of the measuring tube wall; a pair of ultrasonic transducers, each with a transducing element for generating and/or sensing ultrasonic pulses and a transducer body, wherein each of the housings is arranged to house one of the transducers, and wherein the housings have an inner first diameter; wherein transducer body includes a circumferential surface, and wherein the transducer body includes an end face, wherein the end face has a second diameter, and wherein the transducer includes at least one first protrusion protruding from the circumferential surface into a gap between the transducer body and the housing.
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公开(公告)号：US20200072649A1
公开(公告)日：2020-03-05
申请号：US16493383
申请日：2018-02-15
Applicant: Endress+Hauser Flowtec AG
Inventor： Panagiotis Papathanasiou , Michal Bezdek , Vivek Kumar , Oliver Berberig
IPC: G01F1/66
Abstract: The present disclosure describes an ultrasonic flowmeter including: a measuring tube with a measuring tube wall and at least one pair of housings extending to an outer side of the measuring tube wall; a pair of ultrasonic transducers, each with a transducing element for generating and/or sensing ultrasonic pulses and a transducer body, wherein each of the housings is arranged to house one of the transducers, and wherein the housings have an inner first diameter; wherein transducer body includes a circumferential surface, and wherein the transducer body includes an end face, wherein the end face has a second diameter, and wherein the transducer includes at least one first protrusion protruding from the circumferential surface into a gap between the transducer body and the housing.
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6.发明申请公开(公告)号：US20180313679A1
公开(公告)日：2018-11-01
申请号：US15769766
申请日：2016-09-08
Applicant: Endress+Hauser Flowtec AG
Inventor： Hanno Schultheis , Alexander Grün , Emioni Papadopoulou , Stephan Gaberthüel , Martin Barth , Panagiotis Papathanasiou
IPC: G01F1/684
Abstract: A thermal flow measuring device comprising a sensor with a metal sensor housing, the sensor housing including at least a first and a second pin sleeve extending from a base, each pin sleeve having a longitudinal axis and an end face, the two pin sleeves defining a connecting axis, wherein in the first pin sleeve a first heater is arranged and in the second pin sleeve a temperature sensor is arranged, wherein the sensor housing includes at least a third pin sleeve, having a second heater, and a flow obstruction embodied such that the third pin sleeve is arranged in a first flow direction at least partially in the flow shadow of the flow obstruction, wherein the first flow direction extends at an angle of 80-100° to the connecting axis and lies on a plane perpendicular to the longitudinal axes of the first and second pin sleeves.
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