Patents Assigned to Endress + Hauser Conducta GmbH + Co. KG
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Patent number: 11080033Abstract: The present disclosure relates to a method for installing a program on an embedded system of process automation technology. The method includes steps of reading a first program code into a data memory of the embedded system via a data interface of the embedded system and reading additional information specific to the first program code into the data memory of the embedded system via the data interface. The method additionally includes a step of translating the first program code by means of the embedded system into a second program code executable by the embedded system. The program-specific additional information is used for the translation so that the second program code can be executed more efficiently by the embedded system than a third program code translated from the first program code without the program-specific additional information.Type: GrantFiled: September 16, 2019Date of Patent: August 3, 2021Assignee: Endress+Hauser Conducta GmbH+Co. KGInventors: Stefan Kempf, Stefan Robl
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Patent number: 11079328Abstract: The present disclosure relates to an optical sensor having a light source that emits light on a sensor layer, wherein the sensor layer can be brought into contact with a medium, wherein the first sensor layer emits emission light as a function of the incident light and a concentration of a measured value of the medium; a receiver, which receives the emission light; a first light guide, which conducts light from the light source onto a first region of the sensor layer and conducts emission light from the first region of the sensor layer to the receiver; and a second light guide independent of the first light guide which conducts light from the light source onto a second region of the first sensor layer and conducts emission light from the second region of the sensor layer to the receiver.Type: GrantFiled: September 4, 2019Date of Patent: August 3, 2021Assignee: Endress+Hauser Conducta GmbH+Co. KGInventors: Alexander Hörig, Ronny Michael
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Patent number: 11055245Abstract: The disclosure relates to a method for communication in process automation between a sensor and a connecting element connectable to the sensor, wherein the sensor is configured for acquisition of a measured variable of the process automation and for transmission of a value that is dependent upon the measured variable value to the connecting element, wherein the connecting element for transmission of the value dependent upon the measured variable to a parent unit is configured via a first protocol. The method is characterized in that communication between the sensor and the connecting element takes place without the knowledge of the parent unit using a second protocol, the second protocol being independent of the first protocol.Type: GrantFiled: July 15, 2016Date of Patent: July 6, 2021Assignee: Endress+Hauser Conducta GmbH+Co. KGInventors: Stefan Pilz, Sven-Matthias Scheibe, Tobias Mieth
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Patent number: 11035702Abstract: The present disclosure relates to a computer-implemented method for determining at least one measurement uncertainty for at least one measured value of a field device, in which a set of calculation parameters is created that contains at least all standard parameters of a set of standard parameters in the form of a respectively corresponding calculation parameter, and the at least one measurement uncertainty and/or a measurement uncertainty budget is calculated and/or specified based upon at least one calculation parameter value of at least one calculation parameter. Each standard parameter of the set of standard parameters comprising at least one standard parameter represents an independent variable causing the measurement uncertainty. To each calculation parameter is assigned at least one calculation parameter value in the form of at least one standard parameter value, one device parameter value, and/or one application parameter value.Type: GrantFiled: December 7, 2017Date of Patent: June 15, 2021Assignee: Endress+Hauser Conducta GmbH+Co. KGInventor: Thomas Wilhelm
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Patent number: 11016021Abstract: The present disclosure discloses an optical sensor for liquid or gas analysis including a light source that emits measurement radiation and a housing, wherein the light source is arranged in the housing, and wherein the light source radiates measurement radiation out of the housing in a solid angle. The optical sensor further includes a signal light source that emits visible light from the housing in at least the same solid angle.Type: GrantFiled: January 31, 2020Date of Patent: May 25, 2021Assignee: Endress+Hauser Conducta GmbH+Co. KGInventor: Ralf Bernhard
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Patent number: 11009473Abstract: A method for determining a physical and/or chemical, temperature dependent, process variable of process automation technology utilizing a resistance thermometer (RPt1000), wherein the resistance thermometer (RPt1000) is installed in an electrical circuit, comprising the steps of: measuring a first voltage (U1) across at least a first precision resistor (R1); measuring a second voltage (U2) across at least a second precision resistor (R2); measuring a third voltage (U3) across at least a third precision resistor (R3), wherein cyclically or continuously a constant electrical current (I) is sent through the at least first precision resistor (R1), the at least second precision resistor (R2) or the at least third precision resistor (R3); determining temperature coefficients (a, b, c) characteristic for the electrical circuit by means of the first voltage (U1), the second voltage (U2) and the third voltage (U3); sending the constant electrical current (I) through the resistance thermometer (RPt1000) and measuring aType: GrantFiled: September 9, 2014Date of Patent: May 18, 2021Assignee: Endress+Hauser Conducta GmbH+Co. KGInventors: Stefan Paul, Stephan Buschnakowski
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Patent number: 11002703Abstract: The disclosure includes an electrochemical half-cell including: a housing; a potential sensing element at least arranged on some segments inside the housing and connected electro-conductively with an electrical contact point outside the housing; and an electrolyte arranged inside the housing, wherein a plurality of hollow bodies is embedded in the electrolyte, especially distributed evenly inside the volume filled by the electrolyte.Type: GrantFiled: December 16, 2015Date of Patent: May 11, 2021Assignee: Endress+Hauser Conducta GmbH+Co. KGInventors: Michael Hanko, Magdalena Losik, Jens Vettermann
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Patent number: 10996188Abstract: The present disclosure relates to a device in particular, a sensor for determining a measurand correlated with a concentration of an analyte in a measuring medium, including a housing that has a region provided for contacting the measuring medium, a fluid line arranged in the housing, an interface that is arranged within the region provided for contacting the measuring medium and has a first side which is in contact with the fluid line and a second side which is in contact with an environment of the housing in particular, with the measuring medium in contact with the housing, a first reservoir that is arranged in the housing and fluidically connected to the fluid line and which contains a reagent intended for contacting and/or interacting with the analyte, and a transport mechanism that is designed to transport reagent from the first reservoir into the fluid line.Type: GrantFiled: December 14, 2017Date of Patent: May 4, 2021Assignee: Endress+Hauser Conducta GmbH+Co. KGInventors: Torsten Pechstein, Thomas Wilhelm, Michael Hanko
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Patent number: 10990662Abstract: The present disclosure discloses a method for operating an expansion of a measuring transducer of process automation technology, comprising at least the steps: Starting the measuring transducer by starting its operating software; connecting the extension to the measuring transducer; establishing data communication between extension and measuring transducer, wherein the extension and the measuring transducer form an asymmetric cryptosystem; and the extension interacts with the measuring transducer.Type: GrantFiled: December 12, 2018Date of Patent: April 27, 2021Assignee: Endress+Hauser Conducta GmbH+Co. KGInventor: Stefan Robl
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Patent number: 10982983Abstract: The present disclosure relates to a method for operating a measuring transducer of process automation technology, comprising at least the following steps: starting the measuring transducer by starting its operating system, wherein the operating system provides at least one interface; starting at least one interpreter, wherein the interpreter accesses the interface; and executing an extension in the interpreter. The present disclosure further relates to a measuring transducer for implementing the method.Type: GrantFiled: December 14, 2017Date of Patent: April 20, 2021Assignee: Endress+Hauser Conducta GmbH+Co. KGInventor: Stefan Robl
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Patent number: 10983079Abstract: The present disclosure includes a process automation technology sensor for detecting at least one measured variable of a medium, the sensor including a process connection for attaching the sensor to a container in which the medium is located; at least two webs which run essentially parallel to a longitudinal axis of the sensor, where the webs are arranged on the medium side extending from the process connection; and at least one first housing portion that comprises a temperature sensor, where the first housing portion is arranged between the webs.Type: GrantFiled: March 21, 2019Date of Patent: April 20, 2021Assignee: Endress+Hauser Conducta GmbH+Co. KGInventors: Christian Fanselow, André Pfeifer, Damian Mayerhofer, Thomas Nagel
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Patent number: 10976291Abstract: The present application discloses a sensor for determining a measurand correlated with a concentration of at least one analyte belonging to the class of reactive oxygen species in a measuring fluid, the sensor including a sensor element having an indicator substance, wherein the indicator substance is oxidized into an oxidized form of the indicator substance by the at least one analyte, a means for generating a flow of current in the sensor element that causes a reduction of the oxidized form of the indicator substance and thereby regeneration of the indicator substance, an optical measuring sensor to detect measuring radiation influenced by the oxidized form of the indicator substance and to generate an electrical measuring signal using the influenced measuring radiation, and a sensor switch connected to the optical measuring sensor to receive the measuring signal and to ascertain a measured value of the measurand using the measuring signal.Type: GrantFiled: December 7, 2017Date of Patent: April 13, 2021Assignee: Endress+Hauser Conducta GmbH+Co. KGInventors: Andreas Löbbert, Katrin Scholz
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Patent number: 10955307Abstract: The present disclosure relates to an inline sensor including a housing fixable in a wall of a fluid line or a process container. A first transducer for detecting a primary measurand of a medium contained in the fluid line or the process container is integrated into the housing and designed to generate first measurement signals dependent on the primary measurand. A sensor electronics is connected to the first transducer for detecting the first measurement signals and designed to process the first measurement signals. The inline sensor is additionally designed to detect pressure surges occurring in the process container.Type: GrantFiled: December 20, 2018Date of Patent: March 23, 2021Assignee: Endress+Hauser Conducta GmbH+Co. KGInventor: Manfred Jagiella
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Patent number: 10942047Abstract: The invention relates to a method for start-up of a sensor, comprising at least the following steps: performing a factory adjustment during the manufacture of the sensor; permanent storage of adjustment data from the factory adjustment in a memory of the sensor; delivering the sensor to the customer; and performing an initial user adjustment. The method is characterized in that adjustment data from the initial user adjustment in the memory of the sensor are stored permanently, thereby making it possible to improve the status evaluation of the sensor. The invention further relates to a computer program product, a machine-readable data carrier and a sensor.Type: GrantFiled: August 28, 2019Date of Patent: March 9, 2021Assignee: Endress+Hauser Conducta GmbH+Co. KGInventors: Bo Ottersten, Martin Freudenberger, Martin Lohmann
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Patent number: 10938804Abstract: The disclosure relates to a method for operating a field device of automation technology, comprising: establishing a wireless and/or wired communications link between the field device and an operating unit; establishing a communications link between an authentication card and the field device, using the operating unit, wherein at least the field device and the authentication card contain symmetric or asymmetric key information; and carrying out an at least unilateral authentication of the authentication card on the field device, as well as an operating unit for carrying out the method according to the invention.Type: GrantFiled: March 28, 2018Date of Patent: March 2, 2021Assignee: Endress+Hauser Conducta GmbH+Co. KGInventors: Björn Haase, Ralf Schmidt, Markus Kilian, Helmut Kalteis
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Patent number: 10928341Abstract: The disclosure includes an inductive conductivity sensor for measuring the specific electrical conductivity of a medium with a transmitter coil energized by an input signal, a receiver coil coupled with the transmitter coil via the medium, which receiver coil supplies an output signal that is a measure for the conductivity of the medium, and a housing enclosing the transmitter coil and the receiver coil, which housing comprises at least one housing section designed to be immersed in the medium, the housing wall of said housing section surrounding the transmitter coil and the receiver coil. The housing is made of a magnetic plastic or resin for inductively decoupling the transmitter coil from the receiver coil. In certain embodiments, the housing may be made of a ferromagnetic material. Another aspect of the disclosure includes a method for manufacturing the conductivity sensor.Type: GrantFiled: October 10, 2018Date of Patent: February 23, 2021Assignee: Endress+Hauser Conducta GmbH+Co. KGInventors: Thomas Nagel, André Pfeifer, Christian Fanselow
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Patent number: 10895526Abstract: The present disclosure relates to a measuring apparatus for analyzing a measuring medium. The measuring apparatus includes a probe housing, a radiation source, and coupling and decoupling optics. The optics have a measurement window in the probe housing to direct radiation of the radiation source into a measuring region outside the probe housing and including the measuring medium, and to block measuring radiation from the measuring region. Via the optics, a receiving device detects measuring radiation and generates output data. An additional physical or chemical sensor is integrated into the probe housing and is designed to detect a measurand of the measuring medium and output measurement signals. An electronic measurement unit is configured to collect and process the output data of the receiving device and the measurement signals of the additional physical or chemical sensor.Type: GrantFiled: November 13, 2018Date of Patent: January 19, 2021Assignee: Endress+Hauser Conducta GmbH+Co. KGInventors: Joachim Mannhardt, Judith Falk, Monika Heisterkamp
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Patent number: 10866192Abstract: An optochemical sensor unit including: an optical waveguide; a transmitting unit for emitting a first transmission signal for exciting a luminophore; a receiving unit for receiving a received signal comprising a signal component emitted by the excited luminophore; a measuring chamber for receiving a fluid, wherein the fluid includes magnetic microspheres; a membrane arranged between the measuring chamber and a measuring medium for exchanging an analyte between the measuring medium and the fluid in the measuring chamber, wherein the measuring diaphragm is impermeable to the magnetic microspheres; and an electromagnet for attracting magnetic microspheres to a sensor membrane with a fluid-contacting surface and/or to a fluid-contacting surface of the optical waveguide, or to a surface of a transparent substrate layer of the optical sensor unit that is connected to the optical waveguide.Type: GrantFiled: October 16, 2019Date of Patent: December 15, 2020Assignee: Endress+Hauser Conducta GmbH+Co. KGInventor: Andreas Löbbert
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Patent number: 10862297Abstract: The invention discloses an intrinsically safe field device for process automation technology, comprising: at least one sensor element for detecting at least one measurand; a secondary coil for transmitting and receiving data—in particular, values derived from the measurand—from a primary coil, and for receiving power from the primary coil, wherein the secondary coil comprises first and second connections; a second coupling body that is designed to be complementary to a first coupling body, wherein the second coupling body comprises the secondary coil; and a circuit assembly that is arranged downstream of the secondary coil. Within the circuit assembly, Zener diodes are connected upstream of rectifier diodes.Type: GrantFiled: March 22, 2019Date of Patent: December 8, 2020Assignee: Endress+Hauser Conducta GmbH+Co. KGInventors: Stefan Pilz, Jörg Uhle, Stefan Paul, Hendrik Zeun
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Patent number: 10859547Abstract: A measuring arrangement, which includes: a sensor, wherein the sensor is embodied to produce a measurement signal correlated with a measured variable, a first interface, an evaluation circuit least one computer system and a memory associated with the computer system, as well as a third interface, especially a third interface embodied as a fieldbus interface, a first superordinated data processing system with which the evaluation circuit is connected via the third interface, wherein in the memory associated with the computer system of the evaluation circuit a computer program executable by the computer system is stored, wherein the computer program serves for additional processing of the measurement signal as well as serving for transmission of the further processed measurement signal via the third interface to the first superordinated data processing system; and a second superordinated data processing system connected wirelessly, especially via a radio connection, with the evaluation circuit.Type: GrantFiled: January 10, 2019Date of Patent: December 8, 2020Assignee: Endress+Hauser Conducta GmbH+Co. KGInventors: Tilman Benkert, Björn Haase, Günter Jahl, Stefan Robl