Abstract: The present disclosure relates to a magnetically inductive flow measuring device comprising: a measuring tube; a magnet system having a coil system, wherein the magnet system has a coil holder that holds the coil system; a pair of measuring electrodes; a field guide-back that passes around the measuring tube and comprises a first part and an equal second part each with a first planar end, a second planar end and a central region, wherein the first part and second part are adapted to be brought together via their ends, wherein each of the first ends and the second ends has an engagement opening and an engagement means, wherein the engagement means of each end is adapted upon bringing together of the equal parts to engage in an engagement opening of an end of the other equal part.

Abstract: The present disclosure relates to a method for producing a coil holder of a magnetic inductive flowmeter by injection molding, wherein the coil holder has two coil cores cast in a plastic casting, which two coil cores each have a first longitudinal axis, the method comprising: providing and positioning of a mold with a cast volume and the two coil cores, wherein each coil core has two end faces and a lateral surface, wherein the lateral surface has a central region and two outer regions bounding the central region, wherein the cast volume completely bounds the central regions in a coil region, wherein the outer regions and the end faces are outside of the cast volume; filling the cast volume with a plastic; allowing the plastic to harden; and removing the mold from the plastic casting, wherein the cast volume is continuous.

Abstract: The present disclosure relates to a method for manufacturing a magnetic-inductive flow measuring device, comprising method steps as follows: providing and positioning an inner mold, an outer mold and two measuring electrodes, wherein an annular lumen is formed between the inner mold and the outer mold, wherein the annular lumen has an annular lumen axis; filling the annular lumen with a synthetic material forming a measuring tube body of the measuring tube by injection molding; allowing the synthetic material to harden; and removing the inner mold and the outer mold.

Abstract: The invention relates to a field device of measuring and automation technology. The field device has a radio module for providing access to an operating electronics of the field device. Such access enables the exchange of information between the operating electronics and a user. The radio module can be turned on by a first input signal sequence composed of accelerations of the field device housing and can be turned off by a second input signal sequence. A field device of the invention is shown schematically in FIG. 1.

Abstract: An epoxide polymer foam for a field device of automation technology comprising a measuring transducer for ascertaining a measurement signal and a measurement transmitter for output of a measurement signal ascertained, physical variable of a medium in a containment and/or a tube or pipe and/or a measurement signal ascertained property of the material of the medium, wherein the field device has at least one housing of the measuring transducer and/or of the measurement transmitter, in which electronic components of the measuring transducer and/or of the measurement transmitter are arranged, characterized in that the electronic components are embedded in an epoxide polymer foam, which is a reaction product of a self foaming, potting compound comprising at least the following components: 25 to 75 wt-% of a diglycidyl ether resin; at least one amine containing hardening system comprising a Mannich base; and at least one foaming agent, and a method for manufacturing a field device of automation technology.

Abstract: A measuring tube for a flow measuring device, wherein the measuring tube has a lining, wherein the lining has at least one sealing lip, which sealing lip serves to provide a sealing action between the measuring tube and a pipeline section adjoining the measuring tube in the installed state.

Abstract: A process for fabricating an electromagnetic flow meter by encapsulating an electrode with a liquefied plastic. The electrode is fabricated out of an electrically conducting material and with at least a first circumferential indentation that runs orthogonal to the longitudinal expansion of the electrode. The electrode is positioned in a tool and encapsulated with a liquefied plastic, at least in sections, wherein the first indentation is encapsulated, at least in sections, with liquefied plastic.

Abstract: A magneto inductive, flow measuring device comprising a measuring tube and at least one magnet system arranged on the measuring tube. The magnet system has two coil systems, which lie opposite one another on or in the measuring tube, and each coil system includes at least one pole shoe. A first of the two coil systems is connected via at least one flux return, sheet metal length with the second or an additional coil system, and wherein each of the at least two coil systems has at least two coils, which are arranged peripherally distributed relative to the measuring tube on the pole shoe.

Abstract: A measuring tube for a flow measuring device, wherein the measuring tube has a lining, wherein the lining has at least one sealing lip, which sealing lip serves to provide a sealing action between the measuring tube and a pipeline section adjoining the measuring tube in the installed state.

Abstract: A magneto-inductive flow measuring device having a measuring transducer, which includes a measuring tube a magnet system for producing a magnetic field, and at least one electrode inserted into a bore of the measuring tube for registering an electrical voltage. A securement device is provided, which serves for securing the electrode on the measuring tube. The securement device is at least partially composed of plastic, and is connected with the measuring tube by a plastics welding technology.

Abstract: A magneto inductive, flow measuring device comprising a measuring tube and at least one magnet system arranged on the measuring tube. The magnet system has two coil systems, which lie opposite one another on or in the measuring tube, and each coil system includes at least one pole shoe. A first of the two coil systems is connected via at least one flux return, sheet metal length with the second or an additional coil system, and wherein each of the at least two coil systems has at least two coils, which are arranged peripherally distributed relative to the measuring tube on the pole shoe.

Abstract: A process for fabricating an electromagnetic flow meter by encapsulating an electrode with a liquefied plastic. The electrode is fabricated out of an electrically conducting material and with at least a first circumferential indentation that runs orthogonal to the longitudinal expansion of the electrode. The electrode is positioned in a tool and encapsulated with a liquefied plastic, at least in sections, wherein the first indentation is encapsulated, at least in sections, with liquefied plastic.

Abstract: A magneto-inductive flow measuring device having a measuring transducer, wherein the measuring transducer includes a measuring tube which can be flowed through by a measured substance, includes a magnet system for producing a magnetic field, and at has least one electrode inserted into the measuring tube for registering an electrical voltage. A securement device is provided, which serves for securing the electrode on the measuring tube, wherein the securement device is at least partially composed of plastic, and wherein the securement device is connected with the measuring tube by a plastics welding technology. As well as to a method for manufacture of a magneto-inductive flow measuring device, wherein the magneto-inductive flow measuring device has a measuring tube, wherein the measuring tube has at least one bore, wherein an electrode is inserted into the bore and wherein the electrode is secured to the measuring tube by means of a plastics welding technology.