Abstract: A body for an electrically operable motor vehicle, includes a vehicle floor, which has a floor element arranged above an energy storage device and, in the region of the end of the floor element, at least one fastening point of the body for a support element is provided. In the event of an accident-induced load introduction of a corresponding force in the region of the fastening point, in order to prevent accompanying damage to the energy storage device, the floor element has a deformation region that can be intentionally deformed away from the energy storage device when the accident-induced force is introduced at the fastening point of the body for the support element.

Abstract: The disclosure relates to a housing apparatus, in particular a hand-held power tool housing, for a hand-held power tool, in particular an angle grinder, with at least one handle housing which comprises at least one bow handle, with at least one motor housing which comprises a storage area in which a drive unit of the hand-held power tool can be disposed and which specifies an orientation of an axis of rotation of the drive unit, wherein, viewed in a direction parallel to the axis of rotation, the handle housing, in particular the bow handle, is disposed on the motor housing at least substantially entirely on a side of the motor housing facing away from a gearbox housing connection region of the motor housing, and with at least one battery pack interface for placement of at least one battery pack which is disposed on the handle housing on a side of the handle housing facing away from the bow handle.

Abstract: A system, apparatus and method for monitoring faults in an electric machine is provided. The method includes obtaining a reference measurement from at least one sensing unit associated with the electric machine. Further, a characteristic signature is generated based on the reference measurement using a digital twin of the electric machine. The digital twin is a virtual representation indicating a state of the electric machine in real-time. The characteristic signature is further analyzed to identify a fault associated with the electric machine. Further, a notification indicating a visual representation of the fault is outputted on an output device.

Abstract: The invention relates to a wheel axle guiding assembly comprising an axle box carrier, an axle box located longitudinally between a front part and a rear part of the axle box carrier; a front longitudinal hydro-mechanical converter between a front part of an axle box carrier and a rear longitudinal hydro-mechanical converter between the axle box and a rear part of the axle box carrier to allow a fore-and-aft movement of the axle box relative to the axle box carrier parallel to a longitudinal direction. Each of the front and rear longitudinal hydro-mechanical converters includes a housing, a plunger and an elastomeric body fixed to the housing and to the plunger so as to allow a fore-and-aft relative movement parallel to the longitudinal direction between the plunger and the housing, a single variable volume hydraulic chamber being formed between the housing, the plunger and the elastomeric body.

Abstract: In order to monitor the temperature of an electromechanical machine using electrical operating data of the machine, structural data concerning a geometry, a thermal conductivity and an electrical conductivity of elements of the machine is imported. Using the structural data and the electrical operating data, electrical energy losses in the machine are continuously simulated in a spatially resolved manner by means of an electrical simulation model of the machine. Furthermore, a temperature distribution in the machine is continuously simulated by means of a thermal simulation model of the machine using the structural data and the simulated electrical energy losses. In accordance with the simulated temperature distribution, a temperature value is then determined for a component of the machine and output in order to monitor its temperature.

Abstract: An energy store-floor assembly for a motor vehicle includes an electrical energy storage device that has a plurality of battery modules and that is accommodated in a multipart storage housing and arranged on the underside of a vehicle floor of the motor vehicle. In order to provide an energy store-floor assembly for a motor vehicle in which the energy storage device is connected to the motor vehicle bodyshell in an improved manner, the battery modules of the energy storage device are connected to the vehicle floor in a central region of the storage housing by way of a plurality of mechanical connecting elements.

Abstract: The invention relates to a method (PRC) for monitoring the operation of a machine (MCH), in particular of a motor (ENG) or electrically driven motor (EEG). To improve the monitoring, the method proposes a method of this type comprising the following steps: c) training phase (TPH): i. providing training data (TDT) comprising state variables (PHC) of multiple operating points (OPP) of the machine (MCH), ii. recognizing and combining operating points (OPP) in the training data (TDT) through clustering (CLS) to form operating-point clusters (OCL), i. training a classifier (CLF), which assigns operating points (OPP) to the recognized operating-point clusters (OCL), iv. training an anomaly recognition model (ARM) for recognizing operating anomalies, d) application phase: i. recording operating data (OPD) comprising state variables (PHC) of operating points (OPP) of the machine (MCH) in an operating state, ii.

Abstract: One or more wireless stations operate to configure Neighbor Awareness Networking (NAN)—direct communication with neighboring wireless stations, i.e., direct communication between the wireless stations without utilizing an intermediate access point. Embodiments of the disclosure relate to reciprocating service between two or more wireless stations. The reciprocating service embodiments described herein provide a mechanism through which devices can participate in a same service instant.

Abstract: An energy-store floor assembly for a motor vehicle includes an electrical energy-store device which has a plurality of battery modules and is accommodated in a multi-part store housing and arranged on the bottom side of a vehicle floor of the motor vehicle. In order that the store housing can be adapted to the shape of the motor vehicle body and/or to components of the energy-store device in an improved way, housing parts of the store housing are interconnected by at least one gas-tight connection, which has an uneven course with respect to the vehicle vertical direction in at least one length region.

Abstract: Disclosed is a blue to white light conversion device, comprising: a light conversion subassembly comprising at least one light conversion layer, sandwiched between two light transmitting members, wherein the light conversion layer comprises a light conversion material comprising phosphors and/or quantum dots; at least one light diffusing subassembly neighboring the light conversion subassembly; and a top frame and a bottom frame surrounding the light diffusing subassembly and light conversion subassembly, respectively.

Abstract: A battery pack has a closed housing with an inner receiving space for several battery cells. The housing has a general basic shape with first and second side walls. The side walls of the housing are made of a heat-conducting material. The inner surfaces of the side walls limit the receiving space. In order to create a thermally balanced battery pack, a cell assembly including several battery cells is accommodated in the receiving space. A battery cell has flat sides and edge sides. The battery cells lie with their flat sides stacked next to each other such that there are outer battery cells and inner battery cells. The outer battery cells rest with their flat sides in a flat and heat-transferring manner against the inner surfaces of the first side walls of the housing, and the inner battery cells are heat-transferring to the outer battery cells of the cell assembly.

Abstract: A method is proposed for producing one or more electrolysis products, wherein one or more electrolytic cells having a proton exchange membrane is/are used, wherein a hydrogen-rich cathode extraction gas is extracted on the cathode side of the one or more electrolytic cells, wherein an anode extraction gas is extracted on the anode side of the one or more electrolytic cells, wherein the anode extraction gas is extracted from the one or more electrolytic cells as part of a two-phase flow, wherein the two-phase flow comprises the anode extraction gas and a water phase, and wherein the two-phase flow or part thereof is separated in a separator arrangement into the anode extraction gas and the water phase.

Abstract: The invention relates to a method for operating an electrolysis system in which water is converted into oxygen and hydrogen in an electrolysis unit, wherein a fluid flow including water and gas is conducted from an oxygen side of the electrolysis unit to a gas separator, wherein an ignition of an ignition device is actively produced in the fluid flow. The invention also relates to a corresponding electrolysis system.

Abstract: A body for an electrically operable motor vehicle, includes a vehicle floor, which has a floor element arranged above an energy storage device and, in the region of the end of the floor element, at least one fastening point of the body for a support element is provided. In the event of an accident-induced load introduction of a corresponding force in the region of the fastening point, in order to prevent accompanying damage to the energy storage device, the floor element has a deformation region that can be intentionally deformed away from the energy storage device when the accident-induced force is introduced at the fastening point of the body for the support element.

Abstract: A computer-implemented method of monitoring and/or controlling an electro-mechanical device, such as an electrical motor and/or generator, includes determining a first probability distribution of a virtual measurement variable, such as temperature at a predetermined position, of the electro-mechanical device. A confidence level is determined for a first value of the virtual measurement variable based on the first probability distribution. An operating mode of the electro-mechanical device is changed based on the confidence level, and/or an indication is displayed on a display. The indication instructs a user to change the operating mode of the electro-mechanical device.

Abstract: A system, apparatus and method for estimating remaining useful life of at least one bearing is provided. The method includes receiving request for analyzing defect in bearing from source, determining vibration spectrum of bearing from the received operational data, monitoring an impact of defect on one bearing over a period of time based on the determined vibration spectrum, determining characteristic values from the vibration spectrum for which the impact of the defect on the bearing is above a threshold range, determining impact force during an operation of the at least one bearing based on the determined characteristic values and one or more parameters obtained from a virtual bearing model, determining remaining useful life of the bearing based on the determined impact force during the time period and generating a notification indicating the remaining useful life of the bearing on output device.

Abstract: A method for determining a remaining useful life of a bearing having a surface defect includes determining a defect size of the surface defect based on oscillations of the bearing. The method also includes determining, based on the defect size, at least one of the principal stresses or a contact force of the bearing caused by the surface defect. The method also includes determining the remaining useful life of the bearing based on at least one of the principal stresses and/or the contact force.

Abstract: In one example, a solver engine may execute a reverse calculation to determine a recipe ingredient set based on a goal descriptor describing a ceramic glaze. A descriptor interface of the solver engine may receive a goal descriptor describing a ceramic glaze. A model applicator of the solver engine may apply a glaze process model to the goal descriptor. The model applicator may automatically reverse calculate a glaze recipe describing a recipe ingredient set to produce the ceramic glaze described by the goal descriptor. A glaze mixing machine interface may direct a glaze mixing machine to mix the recipe ingredient set to produce the ceramic glaze.

Abstract: In one example, a solver engine may execute a reverse calculation to determine a recipe ingredient set based on a goal descriptor describing a ceramic glaze. A descriptor interface of the solver engine may receive a goal descriptor describing a ceramic glaze. A model applicator of the solver engine may apply a glaze process model to the goal descriptor. The model applicator may automatically reverse calculate a glaze recipe describing a recipe ingredient set to produce the ceramic glaze described by the goal descriptor. A glaze mixing machine interface may direct a glaze mixing machine to mix the recipe ingredient set to produce the ceramic glaze.

Abstract: Disclosed is a blue to white light conversion device, comprising: a light conversion subassembly comprising at least one light conversion layer, sandwiched between two light transmitting members, wherein the light conversion layer comprises a light conversion material comprising phosphors and/or quantum dots; at least one light diffusing subassembly neighboring the light conversion subassembly; and a top frame and a bottom frame surrounding the light diffusing subassembly and light conversion subassembly, respectively.