Patents Assigned to ENDRESS+HAUSER SE+CO.KG
  • Patent number: 11543279
    Abstract: Provided is a method for process monitoring in automation technology based at least on one capacitive and/or conductive measuring probe for determining at least one process variable of at least one medium in a container, an apparatus suitable for executing the method, as well as a computer program and a computer readable medium. The method includes method steps of ascertaining whether the measuring probe is at least partially in contact with the medium and registering as a function of time at least an electrical conductivity of the medium, a dielectric constant of the medium and/or a degree of coverage of the measuring probe by the medium. The method also includes a step of monitoring the process running within the container based on the electrical conductivity, the dielectric constant and/or the degree of coverage as a function of time.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: January 3, 2023
    Assignee: Endress+Hauser SE+Co. KG
    Inventors: Armin Wernet, Kaj Uppenkamp, Florian Falger
  • Patent number: 11543790
    Abstract: Disclosed is an automation engineering field device, comprising: a sensor unit for capturing a physical measured variable for a medium; a memory unit, wherein the memory unit stores at least one standard parameter set and further parameter sets; an electronic unit, wherein the electronic unit is configured so as, after the field device starts, to load the standard parameter set and to operate the field device on the basis of the standard parameter set and wherein the electronic unit is configured so as, when a signal is received, to take the configuration of the signal as a basis for loading one of the further parameter sets and to operate the field device, or components of the field device, on the basis of the further parameter set.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: January 3, 2023
    Assignee: Endress+Hauser SE+Co. KG
    Inventor: Junaid Ali Shah
  • Patent number: 11506530
    Abstract: Disclosed is a method for diagnosis of a two-conductor field instrument and a corresponding two-conductor field instrument. In a normal operating mode, an input voltage is provided and an output current is output.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: November 22, 2022
    Assignee: Endress+Hauser SE+Co. KG
    Inventors: Dietmar Frühauf, Armin Wernet
  • Patent number: 11496003
    Abstract: A field device for automation, comprising: a housing; arranged within the housing, a field device electronics, to which a maximum power is made available via a two-wire line; a memory element for storing of data, wherein the memory element, for exchange of data and/or for energy supply, is electrically connected with the field device electronics and, at least in the case of storing the data, requires a power, which at least at times is higher than the maximum power available via the two-wire line; a first, NFC antenna, which is adapted wirelessly to receive an auxiliary energy and to provide the auxiliary energy to the field device electronics; a second antenna, which is adapted to communicate the data wirelessly and to exchange such with the field device electronics; wherein the field device electronics is adapted to supply the memory element with the auxiliary energy.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: November 8, 2022
    Assignee: ENDRESS+HAUSER SE+CO. KG
    Inventors: Harald Schäuble, Simon Gerwig, Tobias Paul, Patrick Geib
  • Patent number: 11486754
    Abstract: The present disclosure relates to a method for determining fill level of a substance in a container using a measuring device working according to the travel time principle. The measuring device transmits signals to the fill substance and, based on signal fractions reflected back in the container, ascertains an echo curve. The echo curve is transmitted to a superordinate control unit, and an envelope curve enveloping the echo curve is created and transmitted to the superordinate control unit. The echo curve and envelope curve are evaluated by the superordinate control unit. A wanted echo signal of the echo curve and envelope curve is identified. During the determining of the fill level the fill substance and the container are subjected to a current process. Based on information concerning the current process, plausibility of the wanted echo signal is checked and the evaluation is dynamically adapted to the current process.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: November 1, 2022
    Assignee: ENDRESS+HAUSER SE+CO. KG
    Inventors: Daniel Müller, Klaus Pankratz, Simon Greth
  • Patent number: 11467009
    Abstract: The present disclosure relates to a connecting element for electrical connecting two electrical modules arranged in a transmitter housing of a field device, into which transmitter housing the connecting element is insertable, the connecting element including: at least two essentially rod-shaped metal conductor elements, each with two opposing end sections, wherein the conductor elements are arranged in a defined separation relative to one another; and surrounding the conductor elements and electrically insulating them from one another, a multi-membered insulating body including two insulating body end segments of at least a first synthetic material and an insulating body intermediate segment of a second synthetic material different from the first synthetic material, wherein the first synthetic material has a modulus of elasticity greater than a modulus of elasticity of the second synthetic material.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: October 11, 2022
    Assignee: ENDRESS+HAUSER SE+CO. KG
    Inventors: Jürgen Tanner, Michael Lais, Philipp Reichert
  • Patent number: 11454942
    Abstract: Disclosed is a method for starting-up using a service unit a field device of automation technology mounted on a container at a measuring location, wherein the service unit has a display unit and a camera, comprising: identifying the field device using the service unit; showing on the display unit at least one parameter to be set, wherein the at least one parameter to be set is ascertained based on the identifying of the field device, showing on the display unit the field of view of the operator, and showing at least one virtual symbol superimposed on the field of view shown on the display unit; selecting at least one predetermined parameter value, or inputting at least one parameter value; confirming the selected, or input, parameter value, and transferring the confirmed parameter value into the field device.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: September 27, 2022
    Assignee: ENDRESS+HAUSER SE+CO. KG
    Inventors: Tanja Haag, Florian Palatini, Eric Birgel
  • Patent number: 11456621
    Abstract: A field device of automation technology includes a field device housing and a field device electronics arranged in the field device housing. The field device also includes a first rechargeable battery arranged in the field device housing for energy supply of the field device electronics and a receiving unit with a receiving coil for receiving wirelessly inductively transmitted energy. The receiving unit is connected with the rechargeable battery so that the received, wirelessly inductively transmitted energy is storable, and is stored, in the rechargeable battery. The field device electronics is adapted in such a manner that energy supply occurs exclusively or at least partially from the first rechargeable battery and wherein the receiving unit and the receiving coil are adapted to receive wirelessly inductively transmitted energy as defined in a Qi standard 1.2.4 or a standard derived therefrom and to store such in the first rechargeable battery.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: September 27, 2022
    Assignee: ENDRESS+HAUSER SE+CO. KG
    Inventors: Tobias Paul, Ralph Stib, Harald Schäuble, Patrick Geib, Simon Gerwig, Mike Frank
  • Patent number: 11454531
    Abstract: The invention relates to a compensation device for the compensation of a phase shift caused a component of an electronic system unit of a vibronic sensor. The compensation device includes a bridging unit for the electrical bridging of at least the electromechanical converter; a signal generator for generating a test excitation signal; a phase detection unit for determining the phase shift between the test excitation signal and a test receive signal that passes through the bridging unit and the component of the electronic system unit; and a computer unit which determines a phase compensation instruction from the first phase shift.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: September 27, 2022
    Assignee: ENDRESS+HAUSER SE+CO. KG
    Inventors: Tobias Brengartner, Manuel Sautermeister, Romuald Girardey
  • Patent number: 11454533
    Abstract: Disclosed is a method for starting-up by means of a service unit a field device of automation technology mounted on a component, especially a container, at a measuring location, wherein the service unit has a display unit and a camera, comprising: identifying the field device by means of the service unit; based on the identifying of the field device, ascertaining parameters of the field device to be set; registering geometry data of at least a part of the component by means of the camera; analyzing the registered geometry and, by means of the analyzing of the registered geometry, deriving at least one parameter value for at least one of the parameters to be set; confirming the calculated parameter value; and transferring the confirmed parameter value into the field device and storing the parameter value in the field device.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: September 27, 2022
    Assignee: ENDRESS+HAUSER SE+CO. KG
    Inventors: Florian Palatini, Eric Birgel, Tanja Haag
  • Patent number: 11449438
    Abstract: A field device comprising: a device electronic; a bus interface embodied to connect the field device to a field bus and a surface acoustic wave connecting the device electronic to the bus interface is disclosed. The bus interface includes a bus driver transmitting communication signals corresponding to digital transmission signal provided by the device electronic onto the field bus and a bus receiver receiving communication signals from the bus and providing corresponding digital reception signals to the device electronic. The surface acoustic wave transceiver transmits the digital transmission signals provided by the device electronic to the bus driver and transmits the digital reception signals provided by the bus receiver to the device electronic. Thereby, the surface acoustic wave transceiver galvanically isolates the device electronic from the bus driver and the bus receiver.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: September 20, 2022
    Assignee: ENDRESS+HAUSER SE+CO. KG
    Inventor: Gautham Karnik
  • Patent number: 11436174
    Abstract: Configuration switch-for setting a specific configuration from a plurality of settable configurations, wherein the configuration switch-has at least one plurality of selectable, mutually differing RC combinations, wherein each RC combination has at least one specific, characteristic variable, which is associated with a settable configuration and wherein to set the specific configuration a specific RC combination is selected/selectable, so that via an output signal-on an output-of the configuration switch, which output signal-comprises the specific, characteristic variable of the selected RC combination, the specific configuration to be set is established based on the specific, characteristic variable.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: September 6, 2022
    Assignee: ENDRESS+HAUSER SE+CO. KG
    Inventors: Harald Schäuble, Tobias Paul, Simon Gerwig, Max Bauer
  • Patent number: 11408974
    Abstract: The present disclosure relates to an electronic component for the bunched emitting and/or receiving of radar signals. For this, the electronic component comprises: a semiconductor chip, which is embodied to emit and/or to receive the radar signal by means of a primary radiator, and a support, on whose surface the semiconductor chip is arranged for electrical contacting. According to the present disclosure, the surface of the support has at least a first step embodied in such a manner that the radar signal in the case of the emitting and/or receiving is bunched approximately perpendicularly to the surface of the support. In this way, the electronic component-of the present disclosure is suited especially for those applications of radar based distance measurement, which benefit from bunched emitted and received radar signals.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: August 9, 2022
    Assignee: ENDRESS+HAUSER SE+CO. KG
    Inventors: Winfried Mayer, Martin Hitzler
  • Patent number: 11375633
    Abstract: The disclosure relates to an electronic device including a housing filled to a fill level with a first matrix produced from a first potting compound, and a circuit board having a component arranged thereon and having a passageway that connects a component side arranged within the housing interior filled with the first matrix and a front face of the component arranged outside the housing interior filled with the first matrix, the passageway acts as capillaries for media whose viscosity is less than a limit and as barriers for media whose viscosity is greater than the limit, the component is arranged in a spatially bounded region adjoining the component side, a second matrix produced from a second potting compound having a viscosity exceeding the limit, which second matrix effects a terminal sealing of the connection formed by the passageway against the first potting compound used for producing the first matrix.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: June 28, 2022
    Assignee: ENDRESS+HAUSER SE+CO. KG
    Inventors: Simon Keßler, Jürgen Streule, Raphael Singh
  • Patent number: 11366002
    Abstract: The present disclosure relates to a method for detecting a fault state at an FMCW-based fill level measuring device, including performing two reference measurements successively in time, a first reference measurement signal and a second reference measurement signal, using the filling level measuring device under a predefined reference measurement condition. In each of the two reference measurement signals a characteristic parameter is determined, wherein a change in the characteristic parameter over time is determined by comparing the two reference measurement signals. A fault state is detected when the change in the characteristic parameter exceeds a predefined maximum characteristic parameter change.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: June 21, 2022
    Assignee: ENDRESS+HAUSER SE+CO. KG
    Inventors: Manuel Sautermeister, Winfried Mayer
  • Patent number: 11359944
    Abstract: Disclosed is a system for spatially resolved determination of at least one physical or chemical process variable of a flowable medium arranged in a container in an automation system, at least one sensor being provided, which is movable in the medium and/or in the container and which ascertains information about the at least one process variable, a position determination unit being provided which supplies the information about the respective current position of the sensor relative to the medium and/or to the container, and a data transmission unit being provided which collects information about the respective current position of the sensor and the corresponding information supplied by the sensor about the at least one process variable and/or communicates the information to an external control unit and/or display unit.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: June 14, 2022
    Assignee: ENDRESS+HAUSER SE+CO. KG
    Inventors: Marc Baret, Holger Eberhard, Heiko Oehme, Nicolas Wimmer, Emilio Schiavi, Detlev Wittmer, Hege Bjonnes, Ulrich Kaiser
  • Patent number: 11360012
    Abstract: Disclosed is an apparatus for determining a process variable of a medium in a containment, comprising a first oscillatory element and a second oscillatory element, a first driving/receiving unit and a second driving/receiving unit, and an electronics, wherein the first driving/receiving unit is embodied to excite the first oscillatory element by means of a first electrical excitation signal to execute mechanical oscillations, and to receive the mechanical oscillations of the first oscillatory element and to convert such into a first electrical, received signal, wherein the second driving/receiving unit is embodied to excite the second oscillatory element by means of a second electrical excitation signal to execute mechanical oscillations, and to receive the mechanical oscillations of the second oscillatory element and to convert such into a second electrical, received signal, and wherein the electronics is embodied to determine the process variable from the first received signal and/or the second received sig
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: June 14, 2022
    Assignee: ENDRESS+HAUSER SE+CO. KG
    Inventors: Benjamin Mack, Tobias Brengartner
  • Patent number: 11340126
    Abstract: A corrosion protection element is described, with which in simple and cost effective manner a reliable corrosion protection of field devices can be provided, which field devices comprise at least one component of stainless steel in contact with an environment of the field device. Corrosion protection elements of the invention are distinguished by features including that they are embodied as sacrificial anodes comprising iron or rustable steel and have a form, which is embodied in such a manner that they can be applied to the component of the field device in such a manner that the sacrificial anode is in electrically conducting contact with the component.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: May 24, 2022
    Assignee: Endress+Hauser SE+Co. KG
    Inventors: Sergey Lopatin, Thomas Uehlin, Michael Hügel
  • Patent number: 11340106
    Abstract: Disclosed is a fill-level measuring device for determining the fill level in a container. The device comprises: a radar module for determining a distance to the surface of the filling material; a 3D camera for capturing at least one region of the surface of the filling material; and an evaluation circuit that is designed to measure a maximum distance and a minimum distance from the captured distance values and to determine the fill level on the basis of the distance, providing that the distance is smaller than the maximum distance value and greater than the minimum distance value. As a result of the redundancy or the verification provided by the 3D camera of the distance calculated by the radar module, the fill-level measuring device according to the invention is therefore more reliable with regard to the miscalculation of an incorrect fill level.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: May 24, 2022
    Assignee: ENDRESS+HAUSER SE+CO. KG
    Inventors: Florian Falger, Florian Palatini, Peter Klöfer, Jan Schleiferböck
  • Patent number: 11336758
    Abstract: Disclosed is a field device adapter for HART communication with a field device. The field device adapter includes an adapter housing with an adapter chamber; arranged in the adapter chamber, an adapter electronics, which is adapted wirelessly to receive a second radio signal and by means of the second radio signal to control a circuit for shunting the communication resistor in such a manner that at least one communication resistor is selectively switchable in and out per radio, so that in a shunted condition a first radio signal received by the adapter electronics can be converted into a, preferably HART based, two conductor signal and modulated via the tapping point onto the loop current.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: May 17, 2022
    Assignee: ENDRESS+HAUSER SE+CO. KG
    Inventors: Harald Schäuble, Dirk Lill