Abstract: The invention relates to a gas generator (10), particularly a pyrotechnical tube gas generator, with an axial longitudinal direction (L), comprising an ignition unit (20), a combustion chamber (30) axially mounted downstream from the ignition unit (20) and comprising a combustion chamber bottom (35) forming a combustion chamber outlet (36), and a filter chamber (70) that is axially mounted downstream of the combustion chamber (30). According to the invention, at least one guiding sleeve (50) and a front-side baffle plate (80) are formed in the filter chamber, a first end (51) of the guiding sleeve (50), on the side of the combustion chamber, being axially mounted downstream from the combustion chamber bottom (35), and a second end (53) of the guiding sleeve (50) being associated with the baffle plate (80), a first deflection section being formed on the baffle plate (80) and the guiding sleeve (50) which allows a gas flow to an outer side of the guiding sleeve (50) into an annular first discharge chamber (75).

Abstract: A head-up display comprises an image-generating unit which is protected from damage caused by incident light from the outside, a corresponding mirror element, and a method for the manufacture of the head-up display. The head-up display comprises an image-generating unit, a deflection unit and a mirror unit. The deflection unit comprises a mirror element that comprises a spectrally partially reflecting layer, disposed on a substrate, on which an absorptive polarization layer is disposed.

Abstract: The invention relates to a hybrid gas generator (10) which comprises a compressed gas chamber (20) and an igniting unit (30), wherein the compressed gas chamber (20) is closed by a first igniter-side bursting membrane (21) and a second bursting membrane (22). According to the invention, a first, rapidly burning-off pyrotechnic agent (51) and a second pyrotechnic agent (52) burning off slowly in comparison to the first pyrotechnic agent (51) are located in the hybrid gas generator (10), wherein the second bursting membrane (22) is openable by positive pressure which can be generated in the compressed gas chamber (20) and the first pyrotechnic agent (51) is separated from the second pyrotechnic agent (52) in such a manner that the positive pressure in the compressed gas chamber (20) for opening the second bursting membrane (22) can be generated by the first pyrotechnic agent (51).

Abstract: The invention relates to a propellant cage (10) for an inflator, especially for a tubular inflator of an airbag module, comprising a substantially tubular base (11) which forms, on the one hand, a gas inlet opening (12a) and, on the other hand, a gas outlet opening (12b) along its longitudinal axis (L), wherein at least one lateral gas flow opening (13) is configured in a circumferential wall (12) of the base (11), wherein the base (11) includes a radially outwardly extending collar (11c) having at least one frontal gas flow opening (14) in the area of the gas flow opening (12c).

Abstract: An adaptive deployable restraint element (10) for a vehicle safety system comprising at least two leg elements (11, 12) at least in portions arranged in V-shape relative to each other between which at least one cross brace (13, 14, 15) connecting the leg elements (11, 12) is arranged, wherein the leg elements and/or the cross brace (13, 14, 15) are/is inflatable. The invention further relates to an airbag module and an occupant safety system comprising such restraint element as well as to the use of the fin ray effect in an adaptive restraint element.

Abstract: A connecting rod for an internal combustion engine with an eccentrical element adjustment arrangement for adjusting an effective connecting rod length, the eccentrical element adjustment arrangement including at least one ball joint including a ball head that is arranged at a support rod and supported in a ball head receiver of a piston, wherein the ball head is secured at its outer surface in the ball head receiver by safety devices against sliding out of the ball head receiver, and wherein the safety devices are configured as a one-piece or a multi-piece annular safety element which is arranged in the piston at least partially bonded or form locking.

Abstract: A photosensitizer-containing dispersion, and use thereof.

Abstract: A switch valve for controlling a hydraulic fluid flow, the switch valve comprising a tapping element that is arranged in a valve housing, wherein the tapping element is displaceable into a first switching position or a second switching position and interlockable by a spring loaded interlocking element in the first switching position or the second switching position, wherein a first hydraulic connection is connected with a relief connection in the first switching position and a second hydraulic connection is connected with the relief connection in the second switching position, wherein a switching travel of the tapping element is limited, wherein the interlocking element is at least partially arranged in a recess of the tapping element, wherein the valve housing includes a first groove that is oriented in an axial direction of the valve housing and limited in the axial direction.

Abstract: The invention relates to a gas generator (10) for a vehicle occupant safety system comprising an outer casing (20) and a filter structure (30) for purifying and/or cooling gas released inside the outer casing (20), wherein the filter structure (30) is integrated in the outer casing (20). The invention further relates to an airbag module and a vehicle occupant safety system comprising said gas generator as well as to a manufacturing method.

Abstract: An inflator (10), especially for a vehicle safety system, includes a combustion chamber (16) in which a solid propellant (18) combustible under the generation of gas is accommodated, and a compressed gas chamber (24) containing compressed gas (26), wherein even in the non-activated state of the inflator (10) a fluid communication exists between the combustion chamber (16) and the compressed gas chamber (24). The compressed gas (26) contains at least one inert gas as well as oxygen and at least one combustible gas, wherein the combustible gas is provided at a concentration at which no self-supporting conversion of the combustible gas with oxygen takes place.

Abstract: A connecting rod for an internal combustion engine with variable compression with an eccentrical element adjustment device for adjusting an effective connecting rod length, the connecting rod including a connecting rod body; and a connecting rod cover arranged at the connecting rod body, wherein the connecting rod body and the connecting rod cover envelop a crank bearing eye, wherein the eccentrical element adjustment device includes two cylinders with a respective piston that is displaceably supported in a respective cylinder bore hole and connected with a respective support rod, wherein a respective inlet is provided for supplying hydraulic fluid to each of the two cylinders, wherein a respective outlet is provided for draining the hydraulic fluid from each of the two cylinders, wherein the connecting rod body includes at least two connecting rod body grooves for connecting each respective inlet with a hydraulic fluid loop, wherein the at least two connecting rod body grooves are arranged so that a highly l

Abstract: A switch valve for controlling a flow of a hydraulic fluid in a connecting rod for a variable compression internal combustion engine, the switch valve including a capture element; a valve housing including a first operating connection and a second operating connection and a supply connection that is loadable with a hydraulic pressure of the hydraulic fluid, wherein the capture element is arranged in the valve housing and optionally movable into a first switching position or a second switching position, wherein the first operating connection is connected with the supply connection or a tank in the first switching position, wherein the second operating connection is connected with the supply connection or the tank in the second switching position, wherein at least one check valve is provided which facilitates a flow of the hydraulic fluid from the second operating connection to the first operating connection.

Abstract: Systems and methods for real-time notification and mobile content delivery are provided herein. In one embodiment, a system includes a server that is configured to receive user parameter data of a user, construct a user plan that includes meal and exercise components, perform periodic evaluations of the user based on one or more targets, the one or more targets being based on the meal and exercise components, the evaluations including biometric feedback from biometric tracking devices or the user that are indicative of user performance relative to the one or more targets, and periodically transmit messages to a client device associated with the user to inform the user of any of compliance with or deviations relative to the one or more targets.

Abstract: In general, the invention relates to a paste comprising: i) silver particles; ii) a particulate lead-silicate glass comprising iia) at least one oxide of silicon; iib) at least one oxide of lead; iic) at least one chloride; iid) optionally at least one further oxide being different from components iia) and iib); iii) an organic vehicle. The invention also relates to a solar cell precursor, to a process for the preparation of a solar cell, to a solar cell obtainable by this process, to a module comprising such a solar cell and to the use of a particulate lead-silicate glass as a component in a silver paste that can be used for the formation of an electrode.

Abstract: An adaptive deployable restraint element (10) for a vehicle safety system comprising at least two leg elements (11, 12) at least in portions arranged in V-shape relative to each other between which at least one cross brace (13, 14, 15) connecting the leg elements (11, 12) is arranged, wherein the leg elements and/or the cross brace (13, 14, 15) are/is inflatable. The invention further relates to an airbag module and an occupant safety system comprising such restraint element as well as to the use of the fin ray effect in an adaptive restraint element.

Abstract: A connecting rod for an internal combustion engine with variable compression with an eccentrical element adjustment device for adjusting an effective connecting rod length, the connecting rod including a connecting rod body; and a connecting rod cover arranged at the connecting rod body, wherein the connecting rod body and the connecting rod cover envelop a crank bearing eye, wherein the eccentrical element adjustment device includes two cylinders with a respective piston that is displaceably supported in a respective cylinder bore hole and connected with a respective support rod, wherein a respective inlet is provided for supplying hydraulic fluid to each of the two cylinders, wherein a respective outlet is provided for draining the hydraulic fluid from each of the two cylinders, wherein the connecting rod body includes at least two connecting rod body grooves for connecting each respective inlet with a hydraulic fluid loop, wherein the at least two connecting rod body grooves are arranged so that a highly l

Abstract: The invention relates to a gas generator (10) for a vehicle occupant safety system comprising an outer casing (20) and a filter structure (30) for purifying and/or cooling gas released inside the outer casing (20), wherein the filter structure (30) is integrated in the outer casing (20). The invention further relates to an airbag module and a vehicle occupant safety system comprising said gas generator as well as to a manufacturing method.

Abstract: An inflator (10), especially for a vehicle safely system, includes a combustion chamber (16) in which a solid propellant (18) combustible under the generation of gas is accommodated, and a compressed gas chamber (24) containing compressed gas (26), wherein even in the non-activated state of the inflator (10) a fluid communication exists between the combustion chamber (16) and the compressed gas chamber (24). The compressed gas (26) contains at least one inert gas as well as oxygen and at least one combustible gas, wherein the combustible gas is provided at a concentration at which no self-supporting conversion of the combustible gas with oxygen takes place.

Abstract: A check valve of a connecting rod of a variable compression internal combustion engine, the connecting rod including at least one hydraulic chamber, wherein the hydraulic chamber of the connecting rod is connectable by the check valve with a supply connection or with a tank, wherein the check valve includes a valve housing and a valve closure element that is axially moveable along a longitudinal valve axis between an open position and a closed position, wherein the valve closure element is preloaded against a valve seat by a valve spring, characterized in that a mandrel shaped support element is provided which penetrates through the valve spring and which supports the valve spring in the open position of the valve closure element and in the closed position of the valve closure element. The invention also relates to a connecting rod with at least one check valve.

Abstract: A piston coating is described that comprises a phenolic resin, at least one solid lubricant selected from among the group including graphite, MoS2, WS2, BN, and PTFE, as well as carbon fibers. Said coating has an advantageous wear resistance and an advantageous coefficient of friction.