Patents by Inventor Wolfgang Brutschin
Wolfgang Brutschin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11789422Abstract: Disclosed is a field device comprising: a connection terminal; field device electronics; an internal interface for connecting an electronic module; the electronic module having at least one electronic component for realizing an additional functionality; a capacitor, which is designed to provide an additional first auxiliary energy amount to the component if the component of the electronic module has an energy demand exceeding the main power; a battery, which is designed to provide a second auxiliary energy amount to the at least one component if the at least one component of the electronic module has an energy demand exceeding the main power and the first auxiliary energy amount, wherein the battery provides the second auxiliary energy amount to the component only if the main power and the first auxiliary energy amount are not sufficient for the energy supply of the component.Type: GrantFiled: July 30, 2019Date of Patent: October 17, 2023Assignee: Endress+Hauser SE+Co. KGInventors: Harald Schäuble, Simon Gerwig, Christian Strittmatter, Wolfgang Brutschin
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Publication number: 20210311450Abstract: Disclosed is a field device comprising: a connection terminal; field device electronics; an internal interface for connecting an electronic module; the electronic module having at least one electronic component for realizing an additional functionality; a capacitor, which is designed to provide an additional first auxiliary energy amount to the component if the component of the electronic module has an energy demand exceeding the main power; a battery, which is designed to provide a second auxiliary energy amount to the at least one component if the at least one component of the electronic module has an energy demand exceeding the main power and the first auxiliary energy amount, wherein the battery provides the second auxiliary energy amount to the component only if the main power and the first auxiliary energy amount are not sufficient for the energy supply of the component.Type: ApplicationFiled: July 30, 2019Publication date: October 7, 2021Inventors: Harald Schäuble, Simon Gerwig, Christian Strittmatter, Wolfgang Brutschin
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Patent number: 10840973Abstract: The present disclosure relates to a method for transferring data between an automation field device and a communication box, wherein the method comprises: voltage modulation of the supply voltage of the field device by the communication box such that a first communication signal is produced and the supply voltage has the first communication signal; demodulation of the first communication signal from the supply voltage applied to the field device by means of the two-wire line such that the first communication signal is separated from the supply voltage; current modulation of an output current of the field device by the field device such that a second communication signal is produced and the output current has the second communication signal; demodulation of the second communication signal from the output current by the communication box such that the second communication signal is separated from the output current.Type: GrantFiled: August 29, 2017Date of Patent: November 17, 2020Assignee: Endress+Hauser SE+Co. KGInventors: Simon Gerwig, Harald Schäuble, Wolfgang Brutschin
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Patent number: 10692421Abstract: The present disclosure relates to an additional module for a processing and/or automation field device, at least including a module housing, an optical receiving unit which is arranged at least partly within the module housing, an electronic module unit, and a display/transmission unit. The optical receiving unit is designed to wirelessly receive at least one first optical signal from the field device and to convert the at least one first optical signal into at least one first electric signal, and the electronic module unit is electrically connected to the receiving unit and to the display/transmission unit.Type: GrantFiled: November 3, 2015Date of Patent: June 23, 2020Assignee: Endress+Hauser SE+Co. KGInventors: Benjamin Monse, Kaj Uppenkamp, Wolfgang Brutschin, Izabella Sandor
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Publication number: 20190268038Abstract: The present disclosure relates to a method for transferring data between an automation field device and a communication box, wherein the method comprises: voltage modulation of the supply voltage of the field device by the communication box such that a first communication signal is produced and the supply voltage has the first communication signal; demodulation of the first communication signal from the supply voltage applied to the field device by means of the two-wire line such that the first communication signal is separated from the supply voltage; current modulation of an output current of the field device by the field device such that a second communication signal is produced and the output current has the second communication signal; demodulation of the second communication signal from the output current by the communication box such that the second communication signal is separated from the output current.Type: ApplicationFiled: August 29, 2017Publication date: August 29, 2019Inventors: Simon Gerwig, Harald Schäuble, Wolfgang Brutschin
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Publication number: 20190064044Abstract: A system of automation technology for determining density of a medium located in a container is provided. The system includes a first sensor unit for determining a temperature of the medium and, using a first sensor element, register the temperature of the medium and determine corresponding temperature values. The first sensor unit is configured to transmit the temperature values wirelessly. The system also includes a density measuring apparatus with at least one oscillatable unit at least partially exposed to the medium and an electronics unit. The electronics unit excites the oscillatable unit to execute mechanical oscillations with an oscillation frequency dependent on at least the density and temperature of the medium. Further, the electronics unit is configured to receive the temperature values of the medium from the first sensor unit and, based at least on the received temperature values and the oscillation frequency, determine and output density values.Type: ApplicationFiled: August 23, 2018Publication date: February 28, 2019Inventors: Christian Strittmatter, Simon Gerwig, Harald Schäuble, Wolfgang Brutschin
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Publication number: 20180350294Abstract: The present disclosure relates to an additional module for a processing and/or automation field device, at least including a module housing, an optical receiving unit which is arranged at least partly within the module housing, an electronic module unit, and a display/transmission unit. The optical receiving unit is designed to wirelessly receive at least one first optical signal from the field device and to convert the at least one first optical signal into at least one first electric signal, and the electronic module unit is electrically connected to the receiving unit and to the display/transmission unit.Type: ApplicationFiled: November 3, 2015Publication date: December 6, 2018Inventors: Benjamin Monse, Kaj Uppenkamp, Wolfgang Brutschin, Izabella Sandor
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Patent number: 9329070Abstract: An apparatus for reducing or minimizing disturbance signals in the case of a field device of process automation, wherein the field device has a control/evaluation unit and a sensor, with, respectively, at least one main electronics and at least one sensor electronics. At least one data line is provided, via which the main electronics and the sensor electronics communicate. At least one galvanic isolating component is provided, which is integrated into the at least one data line, and which prevents transmission of disturbance signals via the one or more data lines. Power supply lines are provided, via which a power supply voltage sufficient for operation of the sensor is made available to the sensor; and wherein, in the power supply lines, filter means are provided, which are designed in such a manner that predetermined requirements for disturbance resistance of the power supply lines are fulfilled.Type: GrantFiled: March 15, 2010Date of Patent: May 3, 2016Assignee: ENDRESS + HAUSER GMBH + CO. KGInventors: Klaus Ruf, Marc Schlachter, Wolfgang Brutschin
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Patent number: 9243932Abstract: A measuring device, comprising: an input circuit having a supply line and a return line. Energy supply occurs over a line-pair. Input voltage is applied to the measuring device via the line pair. A series regulator for controlling an electrical current flowing via the line-pair, a shunt regulator installed in a parallel branch, and an apparatus for controlling a voltage drop across the series regulator are provided.Type: GrantFiled: December 1, 2011Date of Patent: January 26, 2016Assignee: Endress + Hauser GmbH + Co. KGInventors: Christoph Schleith, Bernd Strutt, Ralf Armbruster, Wolfgang Brutschin
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Publication number: 20130269432Abstract: An electromechanical, fill-level, measuring device, comprising: a float, an outer drum with an outer ring of magnets, an inner drum with an inner ring of magnets, electromagnetic measuring elements, a measuring shaft with, and a servomotor with an drive shaft. The drive shaft is coupled with the measuring shaft via a transmission, wherein the servomotor rotates the measuring shaft via the transmission as a function of a control signal ascertained from the difference value of the measuring elements, so that, by relative movement between the outer and inner drums produced by a change of the liquid level to be measured, the difference value is returned to zero and from the rotation of the measuring shaft the current fill level measured value is ascertained.Type: ApplicationFiled: December 22, 2011Publication date: October 17, 2013Inventors: Wolfgang Brutschin, Andreas Kaiser, Carmen Sawitzki, Keita Okazaki
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Publication number: 20130271156Abstract: A measuring device for measuring a process variable, comprising: an input circuit having a supply line and a return line, connectable to a superordinated unit. Energy supply of the measuring device and signal transmission, between the measuring device and a superordinated unit occurs over a line-pair. Input voltage is applied to the measuring device via the line pair. A series regulator installed in the supply line for controlling an electrical current flowing via the line-pair, a shunt regulator connected after the series regulator and installed in a parallel branch, and an apparatus for controlling a voltage drop across the series regulator are provided. The apparatus sets the voltage drop across the series regulator as a function of the applied input voltage, which is greater than a predetermined minimum input voltage, to a value predetermined by a characteristic curve for the particular input voltage and lying above a minimum value required for operation of the series regulator.Type: ApplicationFiled: December 1, 2011Publication date: October 17, 2013Applicant: Endress + Hauser GmbH = Co. KGInventors: Christoph Schleith, Bernd Strutt, Ralf Armbruster, Wolfgang Brutschin
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Publication number: 20130241530Abstract: A measuring device for determining and/or monitoring at least one process variable, comprising: a sensor unit; a first electronics unit which has a first microcontroller, and a second electronics unit which has a second microcontroller, and which is connected with the first electronics unit via a galvanically isolated transmission unit for energy- and data transmission. The first microcontroller produces at least one signal, which can vary in at least one characteristic, and supplies the signal to the transmission unit, that the signal controls the energy- and data transmission, that the first microcontroller and/or the second microcontroller determines at least one current operating parameter, and that the first microcontroller sets at least one characteristic of the signal as a function of the operating parameter.Type: ApplicationFiled: November 15, 2011Publication date: September 19, 2013Applicant: Endress + Hauser GmbH + Co. KGInventors: Armin Wernet, Kaj Uppenkamp, Franco Ferraro, Wolfgang Brutschin
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Patent number: 8410462Abstract: An optoelectronic apparatus for transmission of an electrical signal via, galvanically isolated by means of a one-piece, translucent, plastic body, an input current circuit. At least one optical transmission element, and an output current circuit, having at least one optical receiving element, wherein the optical transmission element has a principle transmission axis and the optical receiving element a principle receiving axis, which are oriented so as to concide with a shared optical axis.Type: GrantFiled: December 6, 2007Date of Patent: April 2, 2013Assignee: Endress + Hasuer GmbH + Co. KGInventors: Wolfgang Brutschin, Hartmut Damm, Klaus Ruf, Alex Zimmermann
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Patent number: 8300380Abstract: An apparatus for determining and/or monitoring at least one process variable. The apparatus includes at least one relay, at least one voltage source, and at least one voltage increasing unit. The relay, the voltage source and the voltage increasing unit as embodied, are matched to one another, and are connected with one another in such a manner that, when the voltage source supplies the relay with voltage for pull-in of the relay, the voltage increasing unit causes such an increase of the voltage applied to the relay, that the applied voltage corresponds at least to the pull-in voltage of the relay.Type: GrantFiled: December 12, 2008Date of Patent: October 30, 2012Assignee: Endress + Hauser GmbH + Co. KGInventors: Wolfgang Brutschin, Klaus Ruf
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Publication number: 20120022672Abstract: An apparatus for reducing or minimizing disturbance signals in the case of a field device of process automation, wherein the field device has a control/evaluation unit and a sensor, with, respectively, at least one main electronics and at least one sensor electronics. At least one data line is provided, via which the main electronics and the sensor electronics communicate. At least one galvanic isolating component is provided, which is integrated into the at least one data line, and which prevents transmission of disturbance signals via the one or more data lines. Power supply lines are provided, via which a power supply voltage sufficient for operation of the sensor is made available to the sensor; and wherein, in the power supply lines , filter means are provided, which are designed in such a manner that predetermined requirements for disturbance resistance of the power supply lines are fulfilled.Type: ApplicationFiled: March 15, 2010Publication date: January 26, 2012Applicant: Endress + Hauser GmbH + Co. KGInventors: Klaus Ruf, Marc Schlachter, Wolfgang Brutschin
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Publication number: 20100309600Abstract: An apparatus for determining and/or monitoring at least one process variable. The apparatus includes at least one relay, at least one voltage source, and at least one voltage increasing unit. The relay, the voltage source and the voltage increasing unit as embodied, are matched to one another, and are connected with one another in such a manner that, when the voltage source supplies the relay with voltage for pull-in of the relay, the voltage increasing unit causes such an increase of the voltage applied to the relay, that the applied voltage corresponds at least to the pull-in voltage of the relay.Type: ApplicationFiled: December 12, 2008Publication date: December 9, 2010Applicant: Endress+Hauser GmbH +Co. KGInventors: Wolfgang Brutschin, Klaus Ruf
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Patent number: 7818990Abstract: An apparatus for determining and/or monitoring at least one process variable of a medium, and includes a sensor unit, a feedback electronics and a supplemental electronics. The sensor unit, feedback electronics and supplemental electronics form a first oscillatory circuit, which oscillates with at least one resonance frequency (?1) and/or with a resonance frequency (?res) within at least one resonance frequency range. The feedback electronics and the supplemental electronics form a second oscillatory circuit, which oscillates at a resonance frequency (?cablebreak), which differs from the resonance frequency (?res, ?1) of the first oscillatory circuit.Type: GrantFiled: May 23, 2005Date of Patent: October 26, 2010Assignee: Endress + Hauser GmbH + Co. KGInventors: Wolfgang Brutschin, Sascha D'Angelico
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Publication number: 20100181506Abstract: An optoelectronic apparatus for transmission of an electrical signal via, galvanically isolated by means of a one-piece, translucent, plastic body, an input current circuit. At least one optical transmission element, and an output current circuit, having at least one optical receiving element, wherein the optical transmission element has a principle transmission axis and the optical receiving element a principle receiving axis, which are oriented so as to concide with a shared optical axis.Type: ApplicationFiled: December 6, 2007Publication date: July 22, 2010Applicant: Endress + Hauser GmbH + Co. KGInventors: Wolfgang Brutschin, Hartmut Damm, Klaus Ruf, Alex Zimmermann
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Publication number: 20080134788Abstract: An apparatus for determining and/or monitoring at least one process variable of a medium, and includes a sensor unit, a feedback electronics and a supplemental electronics. The sensor unit, feedback electronics and supplemental electronics form a first oscillatory circuit, which oscillates with at least one resonance frequency (?1) and/or with a resonance frequency (?res) within at least one resonance frequency range. The feedback electronics and the supplemental electronics form a second oscillatory circuit, which oscillates at a resonance frequency (?cablebreak), which differs from the resonance frequency (?res, ?1) of the first oscillatory circuit.Type: ApplicationFiled: May 23, 2005Publication date: June 12, 2008Applicant: Endress + Hauser GmbH + Co. KGInventors: Wolfgang Brutschin, Sascha D'Angelico
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Patent number: 6991475Abstract: An electrotechnical device is provided, having components connected by means of plug connections. The interior of the device is filled with a casting material. The device includes: a housing; arranged in the housing a first components which has at least one terminally-protruding contact pin; a second component which has a socket on which terminally-located contact plugs are provided for receiving the contact pins; and an insert in which the first component is arranged. The insert includes a secluded chamber which has an opening into which the socket of the second component is introduced. The chamber additionally includes a rear wall lying opposite the opening through which the contact pins are stuck into the contact plugs of the socket. An air-tight seal exists between the contact pins and the rear wall. The housing is filled with the casting material from an end lying opposite to the opening of the chamber.Type: GrantFiled: January 24, 2003Date of Patent: January 31, 2006Assignee: Endress + Hauser GmbH + Co. KGInventors: Volker Dreyer, Wolfgang Brutschin, Gottfried Hintner