Schaad, Balass, Menzl & Partner AG

The present invention relates to a method for treatment of a NH<3>- and CO<2>-comprising flue gas, whereby the method comprises at least the following steps: a) provision of an ammonia-containing flue gas 12; b) a quenching step involving injection of a first stage cooling water 18 having a temperature below the temperature of the ammonia-containing flue gas 12, thereby providing a water-saturated flue gas 16; c) a first stage absorption step involving injection of an acidic cooling water 22 having a pH < 5 into the water-saturated flue gas 16, thereby providing an over-saturated, ammonia-reduced flue gas 24 having a temperature below the saturation temperature, d) a second stage absorption step involving bringing the over-saturated, ammonia-reduced flue gas 24 into direct contact with a second stage cooling water 28, thereby providing a cooled, acid-reduced flue gas 30, wherein a first stage process water 42 is collected after the first stage absorption step c) in a first sump 44 and at least part of said collected first stage process water 42 from the first sump 44 is recirculated and cooled for use in the quenching step and/or the first stage absorption step, and wherein a second stage process water 52 is collected after the second stage absorption step d) in a second sump (54) and at least part of said collected second stage process water 52 is recirculated and cooled for use as second stage cooling water 28 in the second stage absorption step.

A scanning probe microscope (10) is described, comprising a probe (1) with a cantilever (11) carrying a tip (12), the scanning probe microscope configured to generate a first actuating motion changing a distance of the tip (12) with respect to a sample surface, a detector (4) configured to detect a tip position and to output a tip position signal, a control circuit (5) configured to generate a first control signal using the tip position signal, the scanning probe microscope being configured to generate a second actuating motion adapting a distance between the probe (1) and the sample surface using the first control signal, wherein the control circuit (5) is configured to generate a second control signal, the scanning probe microscope being configured to generate, using the second control signal, a third actuating motion at least partially opposing detachment-induced oscillations of the cantilever (11) induced by detaching of the tip (12) from the sample surface while retracting the probe (1).

A strapping device (100) for strapping one or more articles with a strap is described, comprising a tensioning apparatus (1) for tensioning the strap around the one or more articles, a joining apparatus (2) for joining two overlapping portions of the strap, a first actuating device (5.1) operatively connected to the tensioning apparatus (1), a second actuating device (5.2) operatively connected to the joining apparatus (2), an actuating drive (4), a first clutch (3.1) configured to couple the tensioning apparatus (1) with the actuating drive (4) and a second clutch (3.2) configured to couple the joining apparatus (2) with the actuating drive (4), wherein the first actuating device (5.1) is configured to execute on the tensioning apparatus (1) an actuating motion generated by a first drive motion of the actuating drive (4) via the coupling of the first clutch (3.1), and the second actuating device (5.2) is configured to execute on the joining apparatus (2) an actuating motion generated by a second drive motion of the actuating drive (4) via the coupling of the second clutch (3.2) .

A strapping device (100) is described, comprising a tensioning apparatus (1) with a tensioning wheel (11) for tensioning a strap (S) around one or more articles, a joining apparatus (2) with a joining jaw (21) for joining two overlapping portions (Sl, Su) of the strap, a first actuating device (14) comprising a first motor (141) and operatively connected to the tensioning apparatus, a second actuating device (24) comprising a second motor (241) and operatively connected to the joining apparatus, wherein the first actuating device is, driven by the first motor, configured to lower and raise the tensioning wheel between an open position and an active position with respect to a tensioning base (12), and the second actuating device is, driven by the second motor, configured to lower and raise the joining jaw between an open position and an active position with respect to a joining base (22).

Die vorliegende Erfindung betrifft ein Niederspannungs- oder Mittelspannungskabel für den Aussenbereich. Es umfasst einen Kabelkern und einen diesen radial umgebenden Aussenmantel, wobei der Kabelkern wenigstens einen Leiter, ein diesen umgebendes Isolationssystem und gegebenenfalls eine das Isolationssystem umgebende metallische Abschirmung enthält. Der Aussenmantel weist wenigstens eine erste Schicht und eine zweite Schicht auf, wobei die zweite Schicht in einem grösseren radialen Abstand zum Kabelkern angeordnet ist als die erste Schicht, wobei die erste Schicht des Aussenmantels ein erstes Polymerbasismaterial ausgewählt aus der Gruppe bestehend aus PE-LLD (lineares niedrigdichtes Polyethylen) und PE -LD (niederdichtes Polyethylen) oder einer Mischung davon und wenigstens 15 Gew.% eines Füllstoffs mit einer Dichte von 2.5 bis 3.0 g/cm³ enthält und die zweite Schicht des Aussenmantels ein zweites Polymerbasismaterial enthaltend wenigstens 90 Gew.% PE-HD (hochdichtes Polyethylen) enthält, wobei diese zweite Schicht eine Dicke von 20% bis 50% der gesamten Dicke des Aussenmantels aufweist.

The invention relates to an apparatus (10) for the generation, the distribution and/or the usage of electrical energy, or a component of such an apparatus, said apparatus comprising a housing (42) enclosing an insulating space (44), said insulating space containing a dielectric insulation medium comprising an organofluorine compound. The apparatus or component comprises an insulation medium interface directly exposed to the insulation medium in the assembled state and the insulation medium interface is at least partially formed by a coating (62). The coating (62) is an epoxy-based coating obtained by curing a curable resin composition containing an epoxy resin and an amine compound as curing agent.

A strapping device (100) for strapping one or more articles with a strap is described, comprising a tensioning apparatus (1) for tensioning the strap around the one or more articles, a joining apparatus (2) for joining two overlapping portions of the strap and an actuating unit (3), the actuating unit (3) comprising a cam shaft (31) with a position-encoding cam or a position-encoding notch (313), and a proximity sensor (32) arranged in proximity to the position-encoding cam or the position-encoding notch (313) and configured to detect the position-encoding cam or the position-encoding notch (313), a motor (33) operatively coupled with the cam shaft (31) and configured to drive the cam shaft (31), and a rotary encoder, wherein the strapping device (100) comprises a controller (4) connected with the actuating unit (3) and configured to receive from the rotary encoder a rotor position of the motor (33) and to determine a zero-position of the cam shaft (31) using the position-encoding cam or the position-encoding notch (313).

A strapping device (100) for strapping one or more articles with a strap is described, comprising a tensioning apparatus (2) for tensioning the strap around the one or more articles, a joining apparatus (1) for joining two overlapping portions of the strap, wherein the joining apparatus (1) comprises a heating blade (11) insertable between the two overlapping portions of the strap and a joining plunger (12) configured to press the two overlapping portions of the strap onto each other, the strapping device (100) further comprising a cam shaft (3) operatively coupled with the heating blade (11) such that the heating blade (11) is movable by the cam shaft (3), a motor operatively coupled with the cam shaft (3) and configured to drive the cam shaft (3), and a controller (4) connected with the motor and configured to control the speed of rotation of the cam shaft (3), wherein the controller (4) is further connected with the heating blade (11) and configured to control an operating temperature of the heating blade (11).

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …