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公开(公告)号:US10306343B2
公开(公告)日:2019-05-28
申请号:US15397302
申请日:2017-01-03
Applicant: VEGA GRIESHABER KG
Inventor: Volker Allgaier , Christian Sum
Abstract: A field device with a housing, a sensor, and an electronic unit arranged in the housing, with the field device comprising a radio module that can be connected to the electronic unit and removed therefrom.
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公开(公告)号:US12074764B2
公开(公告)日:2024-08-27
申请号:US17632470
申请日:2019-08-13
Applicant: VEGA Grieshaber KG
Inventor: Andreas Isenmann , Florian Burgert , Volker Allgaier
CPC classification number: H04L41/084 , H04L67/12 , H04W4/38 , H04W4/80
Abstract: A sensor device for transmitting a sensor parameterization between sensors. The sensor device includes a first sensor with a sensor parameterization and a second sensor. The first sensor and the second sensor communicate with each other via a communication link. The first sensor sends the sensor parameterization to the second sensor via the communication link. The second sensor receives and accepts the sensor parameterization. The second sensor further provides the first sensor with the energy required to transmit the sensor parameterization via the communication link.
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公开(公告)号:US20230259089A1
公开(公告)日:2023-08-17
申请号:US18100055
申请日:2023-01-23
Applicant: VEGA GRIESHABER KG
Inventor: Volker Allgaier , Ralf Schätzle , Stefan Kasper
IPC: G05B19/042 , H05K5/00 , H05K5/02
CPC classification number: G05B19/042 , H05K5/0018 , H05K5/0208 , G05B2219/25428 , G05B2219/25187 , G05B2219/25334 , G05B2219/37357 , G05B2219/37326
Abstract: An automation technology field device, comprising a radio module, wherein the radio module is configured such that it forms at least one first radio channel and one second radio channel, wherein the first radio channel is configured for a reading access and the second radio channel for a writing access to the field device, characterized in that the second radio channel is deactivated in a basic state of the field device and the field device has a switching element at least partially realized as hardware, wherein the switching element is configured such that the second radio channel can be activated.
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公开(公告)号:US11143546B2
公开(公告)日:2021-10-12
申请号:US16212779
申请日:2018-12-07
Applicant: VEGA GRIESHABER KG
Inventor: Dominik Fehrenbach , Volker Allgaier
Abstract: A Piezo-electric transceiver for a vibration sensor, with the Piezo-electric transceiver being embodied as a separately handled unit with a drive seat comprising a mechanical connection section for connecting the Piezo-electric transceiver to a mechanical oscillation unit of the vibration sensor.
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公开(公告)号:US20190376839A1
公开(公告)日:2019-12-12
申请号:US16319091
申请日:2017-07-05
Applicant: Vega Grieshaber KG
Inventor: Volker Allgaier , Holger Gruhler , Dominik Fehrenbach
IPC: G01H11/08 , G10K9/122 , H01L41/04 , H01L41/113
Abstract: The a vibration sensor comprising a membrane that can be stimulated so as to oscillate by means of a piezoelectric drive, and a mechanical oscillator arranged on the membrane, at least one piezoelectric element of the drive comprising at least one first electrical contact structure on an upper side of the piezoelectric element and at least one second electrical contact structure on a lower side of the piezoelectric element, such that the at least one piezoelectric element is designed so that an active area of the piezoelectric element corresponds to an area of a mechanical deformation of the unidirectional curvature of the membrane, during a pre-defined eigenmode of the mechanical oscillator.
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公开(公告)号:US20180130939A1
公开(公告)日:2018-05-10
申请号:US15787614
申请日:2017-10-18
Applicant: VEGA GRIESHABER KG, WOLFACH
Inventor: Dominik Fehrenbach , Volker Allgaier
IPC: H01L41/04 , H01L41/113 , G01H11/08 , G01K7/34
CPC classification number: H01L41/042 , G01H11/08 , G01K7/34 , H01L41/1132
Abstract: A vibration sensor with a diaphragm that can be set into vibration, a piezo-electric drive for setting the diaphragm into vibration and for detecting vibrations in the diaphragm, with the drive having at least two serial mechanical piezo elements, a temperature sensor, with at least a first piezo element made from a first piezo-electric material and at least a second piezo element made from a second piezo-electric material.
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公开(公告)号:US09904347B2
公开(公告)日:2018-02-27
申请号:US14328235
申请日:2014-07-10
Applicant: VEGA Grieshaber KG
Inventor: Volker Allgaier , Holger Staiger
IPC: G06F1/32 , G05B19/042 , G06F1/16
CPC classification number: G06F1/3287 , G05B19/0423 , G05B2219/13171 , G05B2219/23316 , G05B2219/25279 , G06F1/1654 , G06F1/3237 , G06F1/3278 , Y02D10/128 , Y02D10/157 , Y02D10/171
Abstract: A field device with a microprocessor and a display and/or operating module, which can be disconnected from the field device, with the microprocessor showing an energy saving module, in which the display and/or operating module are switched off, with the waking circuit being provided, which generates a waking signal when the display and/or operating module are disconnected from the field device or connected thereto.
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公开(公告)号:US20150244205A1
公开(公告)日:2015-08-27
申请号:US14423866
申请日:2013-10-10
Applicant: Vega Grieshaber KG
Inventor: Volker Allgaier , Andreas Isenmann
CPC classification number: H02J7/35 , H02J7/0052 , H02J7/0054 , H02J7/0055 , H02J7/0068
Abstract: The invention is an energy supply for a field device that can be operated at a normal voltage, comprising the first energy supply having variable output voltage for the field device, an energy store, which can be charged by means of a charging circuit, which is arranged between the first energy supply and the energy store, wherein a first state, in which the output voltage is above a predetermined value, the charging circuit is switched in such a way that the field device is operated by means of the first energy supply and the energy store is charged, and in a second state, in which the output voltage is below the predetermined value, the charging circuit is switched in such a way that the field device is supplied by means of the first energy supply and the energy store.
Abstract translation: 本发明是用于能够在正常电压下操作的现场设备的能量供应,包括具有用于现场设备的可变输出电压的第一能量供应器,能够通过充电电路进行充电的能量存储器 布置在第一能量供应和能量存储之间,其中,其中输出电压高于预定值的第一状态,充电电路以这样的方式切换,使得现场设备通过第一能量供应操作;以及 能量存储器被充电,并且在其中输出电压低于预定值的第二状态下,充电电路被切换,使得现场设备借助于第一能量供应和能量存储提供。
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公开(公告)号:US10677643B2
公开(公告)日:2020-06-09
申请号:US16319091
申请日:2017-07-05
Applicant: Vega Grieshaber KG
Inventor: Volker Allgaier , Holger Gruhler , Dominik Fehrenbach
IPC: H01L41/09 , G01H11/08 , G10K9/122 , H01L41/04 , H01L41/113
Abstract: The a vibration sensor comprising a membrane that can be stimulated so as to oscillate by means of a piezoelectric drive, and a mechanical oscillator arranged on the membrane, at least one piezoelectric element of the drive comprising at least one first electrical contact structure on an upper side of the piezoelectric element and at least one second electrical contact structure on a lower side of the piezoelectric element, such that the at least one piezoelectric element is designed so that an active area of the piezoelectric element corresponds to an area of a mechanical deformation of the unidirectional curvature of the membrane, during a pre-defined eigenmode of the mechanical oscillator.
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公开(公告)号:US10608160B2
公开(公告)日:2020-03-31
申请号:US15787614
申请日:2017-10-18
Applicant: VEGA GRIESHABER KG
Inventor: Dominik Fehrenbach , Volker Allgaier
IPC: H01L41/04 , G01H11/08 , G01K7/34 , H01L41/113
Abstract: A vibration sensor with a diaphragm that can be set into vibration, a piezo-electric drive for setting the diaphragm into vibration and for detecting vibrations in the diaphragm, with the drive having at least two serial mechanical piezo elements, a temperature sensor, with at least a first piezo element made from a first piezo-electric material and at least a second piezo element made from a second piezo-electric material.
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