Abstract: The present disclosure provides a proximity switch. The proximity switch includes an oscillating circuit. The oscillating circuit is configured to detect an object to be sensed. The oscillating circuit has a resonant frequency, and the resonant frequency is in a range of from 0.8 MHz to 20 MHz. The present disclosure further provides a method for detecting an object to be sensed.

Abstract: A proximity switch, comprising a coil arrangement including at least two receiving coils and at least one transmitting coil, and a control and evaluation unit arranged downstream of the coil arrangement, the control and evaluation unit being configured to obtain a switching signal when a target approaches a predefined response distance of the proximity switch. The at least two receiving coils and the at least one transmitting coil are planar coils and are arranged in a common coil plane being arranged completely within one single copper layer. The common coil plane is oriented perpendicular to a longitudinal axis of the proximity switch. The at least two receiving coils and the at least one transmitting coil do not overlap one another in the direction of the longitudinal axis and do not enclose one another circumferentially.

Abstract: A coil system for an inductive proximity switch for flush or non-flush installation in a housing includes a coil board. At least one first receiver coil and one transmitter coil are arranged on the coil board, wherein the first receiver coil includes a coil designed in a polygonal form. A method for producing a coil system for an inductive proximity switch includes forming at least one first receiver coil on a coil board in a layered arrangement and forming a transmitter coil on the first receiver coil in a layered arrangement. The first receiver coil includes a coil with a polygonal form.

Abstract: In an embodiment, an inductive proximity sensor includes two receiving coils and one transmitting coil arranged between the two receiving coils. The receiving coils and transmitting coil are each formed from a group of at least two individual coils on carrier boards, which are arranged parallel to one another. The carrier boards have a diameter which is smaller than or equal to 10 mm, and a winding of the receiving coils or the transmitting coil has a cross-sectional geometry in which a ratio of a base width to a height lies in the range from 0.2 to 0.3. An embodiment of a method for detecting an object using an inductive proximity sensor includes generating an alternating field using a transmitting coil of the proximity sensor and sensing, using two receiving coils of the inductive proximity sensor, a change in the alternating field caused by proximity of the object.

Abstract: Provided is a method of producing a freeze-dried probiotic composition as well as a method of producing a probiotic raw material which involves culturing of a Streptococcus salivarius strain. Furthermore, a corresponding probiotic composition and a corresponding probiotic raw material is provided.

Abstract: An electrical terminal has a multi-sided housing with a basic element and includes at least two rear sides and a head element. The head element is designed as a detection and/or functional element and includes a detection and/or functional side. A mounting element has a mounting body with at least two side surfaces, a base side and an inner wall, and two rear sides. The mounting element and/or the mounting body is connected to the basic element via a rotary bearing unit, which has an axis of rotation, wherein the basic element is pivotable about the axis of rotation, and the basic element has a single- or multi-part foot surface, and the mounting element and/or the mounting body has a single- or multi-part bearing surface. The foot surface and the bearing surface lie against each other at least with a partial area in an inoperative position of the basic element.

Abstract: Provided is a product, in particular a compressed product and a powder product, comprising probiotically active microorganisms as active ingredients and isomaltulose as excipient as well as a method for producing such a product.

Abstract: A monolithic membrane-type filtration structure for filtering liquids, includes a support formed of a porous inorganic material of permeability Ks, the support having a tubular overall shape with a main axis, an upstream base, a downstream base, a peripheral wall delimiting an internal part and a plurality of passages parallel to the main axis of the support, formed in the internal part of the support, a membrane of permeability Km and of mean thickness tm covering the internal surface of the passages; the external hydraulic diameter of the structure satisfying the relationship Øf=?×[A+B×log10 (Ks×tm/Km)]; in which ? is a coefficient between 0.85 and 1.15, and A=?21570×entint2?18.6×Dh+19.0×eint?2.5×eext+0.1244 B=?11760×Dh×eint+9.7×eint+3.1×eext+0.04517. Dh is the mean hydraulic diameter of the passages, eint is the minimum thickness of the internal walls between the passages, eext is the minimum thickness of the peripheral wall of the filter.

Abstract: In an embodiment, an inductive proximity sensor includes two receiving coils and one transmitting coil arranged between the two receiving coils. The receiving coils and transmitting coil are each formed from a group of at least two individual coils on carrier boards, which are arranged parallel to one another. The carrier boards have a diameter which is smaller than or equal to 10 mm, and a winding of the receiving coils or the transmitting coil has a cross-sectional geometry in which a ratio of a base width to a height lies in the range from 0.2 to 0.3. An embodiment of a method for detecting an object using an inductive proximity sensor includes generating an alternating field using a transmitting coil of the proximity sensor and sensing, using two receiving coils of the inductive proximity sensor, a change in the alternating field caused by proximity of the object.

Abstract: A proximity sensor for the inductive detection of objects, including a housing with a front cap, a processing and receiving unit, comprising a printed circuit board, which is configured to connect to an external control and evaluation unit, and a coil carrier, on which at least one primary coil and at least one first secondary coil are arranged circumferentially wound and spaced apart in an axial direction of an axis extending axially through the housing, wherein the first secondary coil lies closer, in the axial direction, to the end face than the primary coil, wherein a second secondary coil is arranged on the coil carrier, wherein the primary coil is arranged between the first and second secondary coils, wherein a metallic shielding element is arranged in an axial area surrounding the second secondary coil and is not arranged in an axial area surrounding the first secondary coil.

Abstract: The present disclosure provides a proximity switch. The proximity switch includes an oscillating circuit. The oscillating circuit is configured to detect an object to be sensed. The oscillating circuit has a resonant frequency, and the resonant frequency is in a range of from 0.8 MHz to 20 MHz. The present disclosure further provides a method for detecting an object to be sensed.

Abstract: A monolithic membrane-type filtration structure for filtering liquids, includes a support formed of a porous inorganic material of permeability Ks, the support having a tubular overall shape with a main axis, an upstream base, a downstream base, a peripheral wall delimiting an internal part and a plurality of passages parallel to the main axis of the support, formed in the internal part of the support, a membrane of permeability Km and of mean thickness tm covering the internal surface of the passages; the external hydraulic diameter of the structure satisfying the relationship Øf=?×[A+B×log10 (Ks×tm/Km)]; in which ? is a coefficient between 0.85 and 1.15, and A=?21570×entint2?18.6×Dh+19.0×eint?2.5×eext+0.1244 B=?11760×Dh×eint+9.7×eint+3.1×eext+0.04517. Dh is the mean hydraulic diameter of the passages, eint is the minimum thickness of the internal walls between the passages, eext is the minimum thickness of the peripheral wall of the filter.

Abstract: A membrane filter includes a plurality of honeycomb ceramic filtering elements, each element including a plurality of parallel ducts separated by walls and open on a face for introduction of the liquid to be filtered, an interstitial volume between the filtering elements, a filtration membrane positioned on the inner surface of the walls of the ducts, wherein the filtering elements are joined together by a curable material that forms after curing a sleeve in the form of a single part joining together, by sealing, all of the filtering elements separated the interstitial volume, the sleeve having a thickness e between 1% and 10% of the length of the filter, and the curable material being present in the open porosity and through the entire thickness of each porous wall forming the elements, over a minimum non-zero height h.

Abstract: Induction heating apparatus and methods are presented for pipe end heating using a solenoid coil to heat a controlled length of a pipe workpiece by adjusting the relative positions of the solenoid coil with a flux diverter positioned relative to the pipe end to divert flux from the coil to control inductive heating of the pipe workpiece end.

Abstract: A system for protecting stored goods in a storage room, having one or more storage constructions formed by one or more pesticide treated nets (30, 31), capable of enclosing the stored goods, where the storage construction further includes a support frame, means for suspending the support frame, means for opening and closing at least one section of the storage construction while the support frame is in a suspended state, and means for avoiding an overall structural collapse if a net gets entangled. The system is particularly useful for the storage of tobacco, coffee, dried fruits, cocoa, nuts, tea, cereals and spices.

Abstract: Induction heating apparatus and methods are presented for pipe end heating using a solenoid coil to heat a controlled length of a pipe workpiece by adjusting the relative positions of the solenoid coil with a flux diverter positioned relative to the pipe end to divert flux from the coil to control inductive heating of the pipe workpiece end.

Abstract: A system for protecting stored goods (50) in a storage room (1), comprises one or more storage constructions (2) formed by one or more pesticide treated nets (30, 31), capable of enclosing the stored goods (50), wherein the storage construction (2) further comprises a support frame (10), means for suspending the support frame (35), means for opening and closing at least one section (13) of the storage construction (2) while the support frame (10) is in a suspended state, and means for avoiding an overall structural collapse (32) if a net (30, 31) gets entangled.

Abstract: A filter element, a particle filter, a method for marking a filter element, a method for producing a particle filter and the use of a filter element are described. With such methods and filter elements, individual filter elements can be securely adhered in a simple manner to form a filter. An identification means is applied to the end surfaces of each filter element for producing a particle filter, thus enabling the defined orientation of the filter elements for the adhesive process and preventing erroneous adhesion.

Abstract: A filter element, a particle filter, a method for marking a filter element, a method for producing a particle filter and the use of a filter element are described. With such methods and filter elements, individual filter elements can be securely adhered in a simple manner to form a filter. An identification means is applied to the end surfaces of each filter element for producing a particle filter, thus enabling the defined orientation of the filter elements for the adhesive process and preventing erroneous adhesion.

Abstract: Polymeric compositions comprising polyolefins, amphiphilic block copolymers composed of polyisobutene blocks and polyoxyalkylene blocks and also optionally other polymers and/or fillers. Processes for dyeing or for printing such compositions and the use of amphiphilic block copolymers as auxiliaries for dyeing and printing polyolefins.