Abstract: A system for electro-writing of a polymer melt comprises a print-head and a feed mechanism configured to controllably feed solid polymer base material towards the print-head, wherein the print-head comprises a nozzle, a heater and an insulating spacer, wherein the print-head is configured to eject the polymer melt via the nozzle, wherein the nozzle is configured to be held at a selectable electric potential, wherein the heater is arranged in the print-head and proximate the nozzle, wherein the heater is configured to heat the solid polymer base material beyond its melting point to create the polymer melt in the print-head, wherein insulating spacer is arranged between the heater and the nozzle, wherein the insulating spacer electrically insulates the heater and the nozzle, and wherein the insulating spacer is at least partially surrounded by the heater.

Abstract: The present invention relates to a process monitoring system for monitoring an industrial process, said process monitoring system comprising a main sensor and at least one additional sensor separate from the main sensor, wherein the process monitoring system furthermore comprises a data evaluation unit separate from the sensors, wherein the main sensor and the additional sensor are each configured to acquire measurement data. The main sensor is coupled to the additional sensor via a first data link and is configured to receive the measurement data of the additional sensor via the first data link, wherein the main sensor is coupled to the data evaluation unit via a second data link and is configured to transmit its own measurement data and the measurement data of the additional sensor to the data evaluation unit via the second data link.

Abstract: A polymer having a backbone chain, wherein the backbone chain includes linear amide linkages and nitrogen-atom-containing heteromonocyclic moieties, wherein the backbone chain is free of peptide linkages or wherein the backbone chain has a proportion of peptide linkages of maximum 30%, based on a total number of the linear amide linkages of the backbone chain, and wherein the nitrogen-atom-containing heteromonocyclic moieties have a proportion of 5% by weight to 25% by weight, based on the total weight of the polymer, is provided. A product or article and the use of the polymer for manufacturing or producing the product or article are further provided.

Abstract: A pressure sensor is provided. The pressure sensor includes a housing with a control and evaluation unit. A plurality of pressure ports are arranged at the housing of the pressure sensor, with a pressure measuring cell being associated with every pressure port. The pressure measurement cells are connected to the control and evaluation unit, and the pressure sensor has at least one digital output interface. At least one pressure port is a port for inserting a pressure line, with the pressure line being installable without tools and with the pressure line being surrounded by a seal of the pressure port and being secured against being pulled out.

Abstract: A pressure sensor having a housing with a control and evaluation unit, wherein a plurality of pressure ports are arranged at the housing of the pressure sensor, wherein a pressure measuring cell is associated with every pressure port, wherein the pressure measurement cells are connected to the control and evaluation unit, wherein the pressure sensor has at least one digital output interface, and wherein at least one pressure port is a port for inserting a pressure line, with the pressure line being installable without tools and with the pressure line being surrounded by a seal of the pressure port and being secured against being pulled out.

Abstract: A method of filling level measurement in a container (12) having a first medium (14) and at least one second medium (16) arranged thereabove, in particular a foam layer, wherein an electromagnetic signal is transmitted, in particular along a probe (28) arranged in the container (12), and a signal curve (S) of the signal reflected in the container (12) is recorded, wherein a signal time of flight (t) up to a border transition (18, 20) to the first medium (14) and/or up to the second medium (16) is determined with reference to the signal curve (S) and a filling level of the first medium (14) and/or a filling level of the second medium (16) is determined from the signal time of flight (t). In this respect, the border transition (18, 20) is recognized from the integral over the signal curve (S), the integral starting from a reference position (t0).

Abstract: A method of filling level measurement in a container (12) having a first medium (14) and at least one second medium (16) arranged thereabove, in particular a foam layer, wherein an electromagnetic signal is transmitted, in particular along a probe (28) arranged in the container (12), and a signal curve (S) of the signal reflected in the container (12) is recorded, wherein a signal time of flight (t) up to a border transition (18, 20) to the first medium (14) and/or up to the second medium (16) is determined with reference to the signal curve (S) and a filling level of the first medium (14) and/or a filling level of the second medium (16) is determined from the signal time of flight (t). In this respect, the border transition (18, 20) is recognized from the integral over the signal curve (S), the integral starting from a reference position (t0).

Abstract: A method is proposed of filling level measurement in a container having a medium and at least one interference layer arranged thereabove, wherein an electromagnetic signal is transmitted along a probe arranged in the container and a signal extent of the signal reflected in the container is recorded, a first measurement pulse corresponding to the interface to the medium and a second measurement pulse corresponding to the interference layer are identified in the signal extent and the filling level of the medium is determined from the first measurement pulse and/or the filling level of the interference layer is determined from the second measurement pulse. An expectation value A2E of the amplitude A2 of the first measurement pulse and an expectation value A1E of the amplitude A1 of the second measurement pulse are calculated and the first measurement pulse and the second measurement pulse are identified using the expectation values A1E, A2E.

Abstract: A fuel composition contains at least 74% by volume of C4 to C14 isoalkanes and, pursuant to the determination of the distillation characteristics according to DIN EN ISO 3405, at least 25% by volume of the fuel composition evaporate at temperatures above 110° C. The fuel composition can also contain oxygen-containing organic compounds, aromatic compounds, olefins, and naphthenes.

Abstract: A fuel composition contains at least 74% by volume of C4 to C14 isoalkanes and, pursuant to the determination of the distillation characteristics according to DIN EN ISO 3405, at least 25% by volume of the fuel composition evaporate at temperatures above 110° C. The fuel composition can also contain oxygen-containing organic compounds, aromatic compounds, olefins, and naphthenes.