Abstract: The disclosure relates to an operating method for an atomizer for painting components (e.g. motor vehicle body components) with a paint, with the following a) Painting with the atomizer with an attachment component mounted on it (e.g. charging ring for exterior painting, protective cover, handling tool), b) replacing the attachment component on the atomizer with another attachment component (e.g. charging ring for the interior painting, protective cover, handling tool). The disclosure further comprises a painting system for carrying out the operating method according to the disclosure.

Abstract: The invention relates to improvements in the technical field of supplying cannulas (2). For this purpose, there is proposed, inter alia, a supply device (1), the removal carriage (4) of which includes at least one cannula receptacle (6) for accommodating a cannula (2), said cannula receptacle (6) being connectable or connected to a vacuum source (7) in order for a cannula (2) to be fixed in the cannula receptacle (6).

Abstract: A prefabricated foundation system for mounting one or more electric vehicle charging stations is provided. The prefabricated foundation system includes a body, including a top opening, a plurality of sidewalls, and a plurality of sidewall openings, wherein each of the plurality of sidewalls includes at least one sidewall opening. The prefabricated foundation system further includes a lid configured to be secured to the body over the top opening. The lid includes a lid opening configured to receive one or more components of the one or more electric vehicle charging stations.

Abstract: A separator and/or protective layer for a lithium cell. In order to enable rapid charging of the cell and to extend the service life of the cell, the separator and/or the protective layer encompasses a copolymer and/or a polymer blend, the copolymer encompassing at least one repeating unit for constituting a polymer having a lithium-ion transference number >0.7 and at least one mechanically stabilizing repeating unit, and/or the polymer blend encompassing at least one polymer having a lithium-ion transference number >0.7 and at least one mechanically stabilizing polymer. Cells, and copolymers, polymer blends, and polymer electrolytes on the basis of polymers having a lithium-ion transference number >0.7, are also described.

Abstract: A method for manufacturing a solid electrode. To more strongly utilize the intrinsic properties of a porous active material with respect to capacitance and therefore energy density and also rate and high-current capability, in the method, porous active material particles are impregnated using an ion-conducting liquid which contains monomers and/or oligomers in particular and a solid electrode is formed from the impregnated active material particles by adding at least one solid electrolyte. In addition, the invention relates to such solid electrodes and all-solid-state cells.

Abstract: A semiconductor illuminating device is disclosed. The device includes an LED configured for emitting blue primary radiation and an LED phosphor arranged and configured such that it emits secondary light that forms at least one component of the illumination light, wherein the LED phosphor comprises a red phosphor for emitting red light as a component of the secondary light and a green phosphor for emitting green light as a component of the secondary light, wherein the green light has a color point located above a first straight line having a slope m1 and a y-intercept n1 in a CIE standard chromaticity diagram, with the slope m1=1.189 and the y-intercept n1=0.226, and wherein the components of the illumination light are at such a ratio to one another that the illumination light has a color temperature of at most 5500 K.

Abstract: Conversion LED emits primary radiation (peak wavelength 435 nm to 455 nm) and has a luminescent substance-containing layer positioned to intercept the primary radiation and convert it into secondary radiation. First and second luminescent substances are used. The first luminescent substance is a A3B5O12:Ce garnet type emitting yellow green having cation A=75 to 100 mol. % Lu, remainder Y and a Ce content of 1.5 to 2.9 mol. %, where B=10 to 40 mol. % Ga, remainder Al. The second luminescent substance is of the MAlSiN3:Eu calsine type which emits orange red, where M is Ca alone or at least 80% Ca and the remainder of M may be Sr, Ba, Mg, Li or Cu, in each case alone or in combination, wherein some of the Al up to 20%, can be replaced by B, and wherein N can be partially replaced by O, F, Cl, alone or in combination.

Abstract: A semiconductor illuminating device is disclosed. The device includes an LED configured for emitting blue primary radiation and an LED phosphor arranged and configured such that it emits secondary light that forms at least one component of the illumination light, wherein the LED phosphor comprises a red phosphor for emitting red light as a component of the secondary light and a green phosphor for emitting green light as a component of the secondary light, wherein the green light has a color point located above a first straight line having a slope m1 and a y-intercept n1 in a CIE standard chromaticity diagram, with the slope m1=1.189 and the y-intercept n1=0.226, and wherein the components of the illumination light are at such a ratio to one another that the illumination light has a color temperature of at most 5500 K.

Abstract: A working device is proposed, with a positioning system, containing at least one pallet that is positionable and movable by performing a two-dimensional positioning movement in a positioning plane. The pallet is provided with at least one application area, on which in a work zone by means of a handling unit an application can be performed. The work zone is isolated from the handling unit by a protective cover, which is penetrated by an access opening, through which the handling unit can be moved by an application movement directed perpendicularly to the positioning plane, in order to perform an application in the application area of the pallet positioned in the area of the access opening.

Abstract: A method for manufacturing a solid electrode. To more strongly utilize the intrinsic properties of a porous active material with respect to capacitance and therefore energy density and also rate and high-current capability, in the method, porous active material particles are impregnated using an ion-conducting liquid which contains monomers and/or oligomers in particular and a solid electrode is formed from the impregnated active material particles by adding at least one solid electrolyte. In addition, the invention relates to such solid electrodes and all-solid-state cells.

Abstract: Conversion LED emits primary radiation (peak wavelength 435 nm to 455 nm) and has a luminescent substance-containing layer positioned to intercept the primary radiation and convert it into secondary radiation. First and second luminescent substances are used. The first luminescent substance is a A3B5O12:Ce garnet type emitting yellow green having cation A=75 to 100 mol. % Lu, remainder Y and a Ce content of 1.5 to 2.9 mol. %, where B=10 to 40 mol. % Ga, remainder Al. The second luminescent substance is of the MAlSiN3:Eu calsine type which emits orange red, where M is Ca alone or at least 80% Ca and the remainder of M may be Sr, Ba, Mg, Li or Cu, in each case alone or in combination, wherein some of the Al up to 20%, can be replaced by B, and wherein N can be partially replaced by O, F, Cl, alone or in combination.

Abstract: A conversion LED comprising a chip which emits primary radiation and a luminescent substance-containing layer which is on the chip or positioned so that it intercepts the primary radiation emitted from the chip and which converts at least some of the primary radiation of the chip into secondary radiation, wherein a first luminescent substance of the A3B5O12:Ce garnet type which emits yellow green and a second luminescent substance of the MAlSiN3:Eu calsine type which emits orange red is used, wherein the peak wavelength of the primary radiation lies in the 435 to 455 nm range, the first luminescent substance being a garnet having essentially the cation A=75 to 100% Lu, remainder Y and a Ce content of 1.5 to 2.

Abstract: The invention relates to a fuel cell system (1, 2) having at least one or more fuel cells (10, 30), wherein the fuel cell (10, 30) extends between a first cell end (10a, 30a) and a second cell end (10b, 30b) in a tubular shape, and wherein the fuel cell (10, 30) is mechanically received with the first cell end (10a, 30a) on an inflow distributor unit (11, 33), and wherein a fuel gas flows through the fuel cell (10, 30), the gas entering the first cell end (10a, 30a) and exiting one of the cell ends (10a, 10b, 30a, 30b) as exhaust gas. According to the invention, means (12, 16, 18, 32) are provided which suction at least a part of the exhaust gas exiting the fuel cell (10) and feed said gas to the inflow distributor unit (11, 33) for recirculation.

Abstract: A method for triggering at least one safety function in the event of a safety-critical state of an electrochemical energy store includes: detecting the safety-critical state of the electrochemical energy store using a sensor signal which represents at least one detected state variable of the electrochemical energy store; generating a safety function signal based on the detected safety-critical state of the electrochemical energy store; and triggering the at least one safety function based on the safety function signal.

Abstract: A method is provided for producing a radiation-emitting semiconductor chip, in which a first wavelength-converting layer is applied over the radiation exit face of a semiconductor body. The application method is selected from the following group: sedimentation, electrophoresis. In addition, a second wavelength-converting layer is applied over the radiation exit face of the semiconductor body. The second wavelength-converting layer is either produced in a separate method step and then applied or the application method is sedimentation, electrophoresis or printing. Furthermore, a radiation-emitting semiconductor chip and a radiation-emitting component are provided.

Abstract: An LED multichip module may include a plurality of LED chips, which have electrical terminals and are connected in series via electrical connections, and have a designated operating voltage, wherein at least one short-circuiting connection is provided, which connects two of the terminals or connections electrically conductively to one another, and the short-circuiting connection bypasses at least one of the LED chips or a resistor, with the result that the operating voltage is in the range of between 150 V and 350 V.

Abstract: An electrochemical energy store, e.g., a lithium-ion battery, includes a cell chamber, in which at least one anode, at least one cathode, and an electrolyte, which is situated between the anode and the cathode, are situated, the cell chamber being separated from the external surroundings by a housing, and at least one detection substance for the detection of a leak of the housing being situated in the cell chamber. The energy store configuration allows a leak of the energy store to be detected in a simple way.

Abstract: A method is provided for producing a radiation-emitting semiconductor chip, in which a first wavelength-converting layer is applied over the radiation exit face of a semiconductor body. The application method is selected from the following group: sedimentation, electrophoresis. In addition, a second wavelength-converting layer is applied over the radiation exit face of the semiconductor body. The second wavelength-converting layer is either produced in a separate method step and then applied or the application method is sedimentation, electrophoresis or printing. Furthermore, a radiation-emitting semiconductor chip and a radiation-emitting component are provided.

Abstract: A semiconductor light source is provided, the semiconductor light source having a primary radiation source (1) which, when the semiconductor light source is operated, emits electromagnetic primary radiation (5) in a first wavelength range, and having a luminescence conversion module (2) into which primary radiation (5) emitted by the primary radiation source (1) is fed. The luminescence conversion module (2) contains a luminescence conversion element (6) which, by means of a luminescent material, absorbs primary radiation (5) from the first wavelength range and emits electromagnetic secondary radiation (15) in a second wavelength range. The luminescence conversion element (6) is arranged on a heat sink (3) at a distance from the primary radiation source (1).

Abstract: The subject of the present invention relates to a method and a protector for reducing degradation of fuel cell systems at transitions in operation, in particular at electrodes or catalysts in a combustion chamber of a stack of a PEM fuel cell system in startup and shutoff events of the fuel cell system. A switchable material delivery device is provided for varying a delivery of material to the fuel cell system, so that a transition from a first state of the fuel cell system to a second state of the fuel cell system can be initiated, such that a potential difference between different electrodes can be effected. At least one reducing mechanism is provided for reducing the potential difference between the different electrodes during the transition, in which the reducing mechanism includes at least one compensating device for an unequal gas distribution by reducing the proportions causing degradation, to reduce degradation.