Abstract: The present disclosure relates to a method for determining a conductivity value of a measurement medium using a conductivity sensor. The method includes providing a conductivity sensor with at least one transmitting unit, at least one receiving unit, and a control unit having a storage module, and transmitting a stimulation signal into the measurement medium at the transmitting unit by the control unit. The method also includes receiving a detection signal at the receiving unit, determining a signal quality indicator by the control unit based on the detection signal, and determining a conductivity signal corresponding to the detection signal. The method further includes storing the conductivity signal, determining a dynamic factor by the control unit based on the conductivity signal, filtering the conductivity signal using a filter function depending on the determined signal quality indicator and the dynamic factor, and outputting a filtered measured value of the filtered conductivity signal.

Abstract: A circuit for an inductive conductivity sensor comprises: a secondary coil having a first coil terminal and a second coil terminal, a switch having a first switch terminal, a second switch terminal, a third switch terminal, a first potential terminal, and a control unit having a first control terminal and a second control terminal, wherein the first coil terminal is connected to the first control terminal and the second coil terminal is connected to the first switch terminal, wherein the second switch terminal is connected to the first potential terminal and the third switch terminal is connected to the second control terminal.

Abstract: The present disclosure relates in one aspect to a measuring arrangement for measuring a volume occupied by a liquid medium inside a liquid reservoir, the measuring arrangement including a container having an interior volume containing a gas reservoir filled with a gaseous medium and containing a liquid reservoir filled with a liquid medium, wherein the gas reservoir and the liquid reservoir are hermetically separated by an impenetrable separation wall, a volume modulator to induce a volume change of the gas reservoir, a pressure sensor arranged inside the gas reservoir to measure a pressure change of the gaseous medium in response to the volume change of the gas reservoir, and a controller connectable to the pressure sensor, wherein the controller is configured to calculate the volume of the liquid reservoir on the basis of the pressure change and the volume change.

Abstract: The present disclosure relates to a method for determining a conductivity value of a measurement medium using a conductivity sensor. The method includes providing a conductivity sensor with at least one transmitting unit, at least one receiving unit, and a control unit having a storage module, and transmitting a stimulation signal into the measurement medium at the transmitting unit by the control unit. The method also includes receiving a detection signal at the receiving unit, determining a signal quality indicator by the control unit based on the detection signal, and determining a conductivity signal corresponding to the detection signal. The method further includes storing the conductivity signal, determining a dynamic factor by the control unit based on the conductivity signal, filtering the conductivity signal using a filter function depending on the determined signal quality indicator and the dynamic factor, and outputting a filtered measured value of the filtered conductivity signal.

Abstract: The present disclosure relates to a process connection for connecting a sensor to a process inlet via a process seal and a fixing element. The process connection includes a sensor housing and a clamping element. The sensor housing has a housing body configured to receive the sensor and a housing collar that extends around the housing body and has a first sealing section, which encircles the housing body, and a contact area. The housing collar is formed integrally with the housing body. The first sealing section is suitable for receiving the process seal to connect the process inlet to the housing collar in a fluid-tight manner. The clamping element has a contact area which is suitable for coming into contact with the contact area of the housing collar to press the housing collar onto the process seal.

Abstract: In one aspect the present disclosure refers to a measuring arrangement for measuring of a volume change of a liquid medium located inside a liquid reservoir, the measuring arrangement comprising: a gas tight enclosure having an interior volume containing a gas reservoir and containing the liquid reservoir, wherein the liquid reservoir is filled with a liquid medium, a gas inlet in flow connection with the gas reservoir and extending through a boundary of the gas tight enclosure to an exterior of the gas tight enclosure, an outlet connectable with the liquid reservoir and extending through the boundary of the gas tight enclosure, wherein the gas reservoir and the liquid reservoir are hermetically separated by an impenetrable separation wall, and a flow meter arranged in or across the gas inlet to measure an ingress of a gaseous medium through the inlet in response to a withdrawal of the liquid medium from the liquid reservoir through the outlet.

Abstract: Charging socket for an electrically driven vehicle, having a main body with at least one contact section having electrical contacts for receiving in an interlocking manner a mating contact section of a charging plug having electrical mating contacts for forming an electrical charging connection between the electrical contacts and the electrical mating contacts, wherein the main body has at least one heating element for heating the at least one contact section.

Abstract: An assembly with a secondary coil arranged on a coil carrier for a field device is described, wherein the field device comprises an electronics and an inductive interface connected to the electronics, and wherein the assembly can be used in the field device such that the field device can be connected via its interface to an inductive interface of a superordinate unit such that the secondary coil of the assembly, with a primary coil of the inductive interface of the superordinate unit, form a transformer for transmitting data and/or energy, which makes it possible to reduce the dimensions of field devices equipped with it and also contributes to increased operational safety, in that an assembly circuit formed by the secondary coil and at least one electronic component connected to the secondary coil via lines connected to it and arranged on the coil carrier is arranged on the coil carrier.

Abstract: A device for the aftertreatment of exhaust gases of an internal combustion engine, having at least one catalytic converter, through which exhaust gas can flow, and at least one muffler formed by a closed volume and through which exhaust gas can flow along an inflow section to an outflow section. The catalytic converter is formed by a honeycomb body that has a plurality of flow channels through which exhaust gas can flow. The honeycomb body is accommodated in a casing tube, which surrounds the honeycomb body, and is connected to the casing tube in a materially bonded manner. The catalytic converter is arranged in the interior of the muffler.

Abstract: A connection device for charging a battery device on a vehicle has an alternating current (AC) interface for receiving an AC plug and a direct current (DC) interface for receiving a DC plug. The DC interface has a cover flap mounted movably between a closed position that covers the DC interface and an open position that exposes the DC interface. The direct current interface has a latching mechanism with a latching means on the cover flap. The latching means locks with a mating latching means of the cover flap when in the open position. The mating latching means has an actuating section with which the DC plug makes a contact thereby unlocking the latching means of the latching mechanism when the DC plug is received in the DC interface.

Abstract: A liquid treatment device includes a body. The body includes a container section defining a container for holding liquid to be treated and a liquid treatment section defining a cavity and including at least one liquid treatment part. The body includes at least one liquid-impermeable wall defining at least a bottom of the container and at least one wall enclosing the cavity. These walls are inseparable, any seams in transitions between these walls being between parts of the body joined by bonding. The liquid treatment device is provided with at least one first liquid-permeable window allowing liquid to egress from the device and at least one second liquid-permeable window allowing liquid to flow from an interior of the container to the cavity. The liquid treatment device includes a barrier between the cavity and the container interior, inseparable from the body, the barrier including at least one of the second windows.

Abstract: A liquid treatment device includes a container section defining a container for holding liquid to be treated. The container section includes at least part of a body, the body including at least one wall forming at least a bottom of the container. At least one first liquid-permeable window through the wall forming the bottom of the container is provided. The device also includes a liquid treatment section, including a cavity surrounded by a cavity side wall forming at least one second liquid-permeable window for treating liquid passing through it. The cavity side wall is sealingly joined to a liquid-impermeable wall section along the circumference of the cavity side wall and around a liquid path through the cavity and the first liquid-permeable windows at an end of the cavity side wall proximal to the at least one first liquid-permeable windows. The liquid-impermeable wall section is an inseparable part of the body.

Abstract: 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.

Abstract: 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.

Abstract: A device for the aftertreatment of exhaust gases of an internal combustion engine, having at least one catalytic converter, through which exhaust gas can flow, and at least one muffler formed by a closed volume and through which exhaust gas can flow along an inflow section to an outflow section. The catalytic converter is formed by a honeycomb body that has a plurality of flow channels through which exhaust gas can flow. The honeycomb body is accommodated in a casing tube, which surrounds the honeycomb body, and is connected to the casing tube in a materially bonded manner. The catalytic converter is arranged in the interior of the muffler.

Abstract: A method and system permit a backup entity of a redundant apparatus of a communication system that shares control of hardware resources or other network resources with an active entity to indirectly determine a status of the active entity based upon behavior and reaction to actions it takes in connection with resources it shares control of with the active entity. Such a method and system permit the backup entity to deduce the state of the active entity without having any a hardware connection or other communication connection with the active entity.

Abstract: The present disclosure relates to a process connection for connecting a sensor to a process inlet via a process seal and a fixing element. The process connection includes a sensor housing and a clamping element. The sensor housing has a housing body configured to receive the sensor and a housing collar that extends around the housing body and has a first sealing section, which encircles the housing body, and a contact area. The housing collar is formed integrally with the housing body. The first sealing section is suitable for receiving the process seal to connect the process inlet to the housing collar in a fluid-tight manner. The clamping element has a contact area which is suitable for coming into contact with the contact area of the housing collar to press the housing collar onto the process seal.

Abstract: An assembly with a secondary coil arranged on a coil carrier for a field device is described, wherein the field device comprises an electronics and an inductive interface connected to the electronics, and wherein the assembly can be used in the field device such that the field device can be connected via its interface to an inductive interface of a superordinate unit such that the secondary coil of the assembly, with a primary coil of the inductive interface of the superordinate unit, form a transformer for transmitting data and/or energy, which makes it possible to reduce the dimensions of field devices equipped with it and also contributes to increased operational safety, in that an assembly circuit formed by the secondary coil and at least one electronic component connected to the secondary coil via lines connected to it and arranged on the coil carrier is arranged on the coil carrier.

Abstract: In one aspect the present disclosure refers to a measuring arrangement for measuring of a volume change of a liquid medium located inside a liquid reservoir, the measuring arrangement comprising: a gas tight enclosure having an interior volume containing a gas reservoir and containing the liquid reservoir, wherein the liquid reservoir is filled with a liquid medium, a gas inlet in flow connection with the gas reservoir and extending through a boundary of the gas tight enclosure to an exterior of the gas tight enclosure, an outlet connectable with the liquid reservoir and extending through the boundary of the gas tight enclosure, wherein the gas reservoir and the liquid reservoir are hermetically separated by an impenetrable separation wall, and a flow meter arranged in or across the gas inlet to measure an ingress of a gaseous medium through the inlet in response to a withdrawal of the liquid medium from the liquid reservoir through the outlet.

Abstract: The invention relates to a connection device (10) for charging a battery device on a vehicle, having an electrical alternating current interface (20) for receiving an alternating current connector and a direct current interface (30) for receiving a direct current connector (130), wherein the direct current interface (30) has a cover flap (40) which is mounted movably between a closed position (SP) which covers the direct current interface (30) and an open position (FP) which exposes the direct current interface (30). According to the invention, the direct current interface (30) has a catch mechanism (50) with a catch means (52) on the cover flap (40), said catch means locking with a mating catch means (54) of the cover flap (40) when in the open position (FP), wherein the mating catch means (54) has an actuating section (56) with which the direct current connector (130) makes contact and which unlocks the catch device (50) when the direct current connector is received in the direct current interface (30).