Abstract: A hybrid electrical connector includes a housing having a central opening, a carrier plate supported by the housing within the central opening, and electrically conductive pins supported within the housing by the carrier plate. The housing is formed of a first plastic material, and the carrier plate is formed of a second plastic material having properties that make it more dimensionally stable than the first plastic material. In addition, a sealing layer is applied to one surface of the carrier plate, the sealing layer formed of a third plastic material and serving to secure the carrier plate to the housing and to secure the pins within the carrier plate. A method of forming the electrical connector is also described.

Abstract: A hybrid electrical connector includes a housing having a central opening, a carrier plate supported by the housing within the central opening, and electrically conductive pins supported within the housing by the carrier plate. The housing is formed of a first plastic material, and the carrier plate is formed of a second plastic material having properties that make it more dimensionally stable than the first plastic material. In addition, a sealing layer is applied to one surface of the carrier plate, the sealing layer formed of a third plastic material and serving to secure the carrier plate to the housing and to secure the pins within the carrier plate. A method of forming the electrical connector is also described.

Abstract: A hybrid electrical connector includes a housing having a central opening, a carrier plate supported by the housing within the central opening, and electrically conductive pins supported within the housing by the carrier plate. The housing is formed of a first plastic material, and the carrier plate is formed of a second plastic material having properties that make it more dimensionally stable than the first plastic material. In addition, a sealing layer is applied to one surface of the carrier plate, the sealing layer formed of a third plastic material and serving to secure the carrier plate to the housing and to secure the pins within the carrier plate. A method of forming the electrical connector is also described.

Abstract: A combustion engine having a crankcase and a cylinder, wherein a piston is guided to be movable in strokes inside cylinder, piston movably limiting a combustion chamber, and wherein in cylinder at least one transfer port is inserted, which extends between crankcase and combustion chamber, and through which an ignition mixture can flow from crankcase into combustion chamber, and which opens out into combustion chamber in an upper discharge area in such a way that ignition mixture preferably does not reach transfer ports and thus the crankcase, while at the same time a direct connection of crankcase to combustion chamber is maintained via a transfer port, which is as short as possible, it is suggested that at least one storage chamber is provided which is connected to upper discharge area and in which exhaust gas flowing from the combustion chamber into discharge area can be temporarily stored.

Abstract: A connection system between an electrical or electronic device and a plug connector unit, the device including first electrical terminals, which are aligned in parallel to one another with the aid of a first positioning device within a connection area of the device, and second electrical terminals, which cooperate with the first electrical terminals, being aligned with the first electrical terminals with the aid of a second positioning device in a plug connector housing of the plug connector unit.

Abstract: A combustion engine having a crankcase and a cylinder, wherein a piston is guided to be movable in strokes inside cylinder, piston movably limiting a combustion chamber, and wherein in cylinder at least one transfer port is inserted, which extends between crankcase and combustion chamber, and through which an ignition mixture can flow from crankcase into combustion chamber, and which opens out into combustion chamber in an upper discharge area in such a way that ignition mixture preferably does not reach transfer ports and thus the crankcase, while at the same time a direct connection of crankcase to combustion chamber is maintained via a transfer port, which is as short as possible, it is suggested that at least one storage chamber is provided which is connected to upper discharge area and in which exhaust gas flowing from the combustion chamber into discharge area can be temporarily stored.

Abstract: A connection system between an electrical or electronic device and a plug connector unit, the device including first electrical terminals, which are aligned in parallel to one another with the aid of a first positioning device within a connection area of the device, and second electrical terminals, which cooperate with the first electrical terminals, being aligned with the first electrical terminals with the aid of a second positioning device in a plug connector housing of the plug connector unit.

Abstract: In a plug connection for the direct electrical contacting of contact surfaces on a circuit board, having a plug receptacle associated with the circuit board, into which the circuit board extends, having a plug pluggable into the plug receptacle, which has a contact carrier having contact elements for the direct electrical contacting of the contact surfaces of the circuit board, and having a contact pressure spring device for pressing the contact elements of the contact carrier against the contact surfaces of the circuit board, the contact pressure spring device is provided in the plug receptacle.

Abstract: In an electrical plug connector having multiple metal contacts situated in parallel to each other for electrically contacting metal contact pins of a mating plug, a separate contact terminal is situated upstream from at least one of the contacts according to the invention, which electrically conductively contacts the at least one contact and is designed for being penetrated by a contact pin.

Abstract: A motor unit has a tool for engaging a work piece with a frame unit, which has a gripping element for the handheld operation of the device, wherein a mechanical coupling is provided between the motor unit and frame unit, which encompasses at least one dampening element, in such a way that makes it possible to precisely guide the tool while improving the dampening of vibrations between the motor unit and frame unit. The frame unit has at least one abutting element, against which the motor unit abuts when a working force exerted by the work piece on the tool has a value below a minimum value.

Abstract: In a direct contact plug-in connection having a circuit board, which has contact surfaces on its one side, and having a direct contact plug that is plug-connectible to the circuit board, which has contact elements for the electrical direct contacting of the contact surfaces of the circuit board, the contact surfaces are provided on a circuit board section that runs transversely to the plugging direction of the plug connection, the contact elements each contacting the contact surfaces, using their front end face, in the plugging direction.

Abstract: To create an internal combustion engine including a crankcase and a cylinder, wherein a piston is guided in the cylinder to perform a stroke movement and movably defines a combustion chamber, and wherein at least one transfer channel, through which ignition mixture is guided from the crankcase into the combustion chamber, is arranged in the cylinder, which leads to a further improvement of the exhaust gas quality and/or of the fuel consumption, in particular for creating an improved metering of ignition mixture into the fuel chamber, it is proposed for the piston to encompass a lower piston edge, which interacts with at least one counter body such that an inlet cross section of the transfer channel for the inflow of the ignition mixture from the crankcase into the transfer channel can be controlled by the stroke movement of the piston by the lower piston edge.

Abstract: A contact plug for direct electrical contacting of contact surfaces is provided on both sides of a circuit board. The contact plug includes two flexibly interconnected contact carriers, which form, between each other, a plug receptacle for the circuit board and each have at least one contact element extending into the plug receptacle. A spring is provided whose two free spring legs engage over the two contact carriers i the insertion direction of the contact plug and bias them in the direction of each other. A control channel, which is formed between the two contact carriers nd laterally adjacent to the plug receptacle and, in cooperation with a control wedge provided on the circuit board, pivots the two contact carriers open in opposition to the action of the spring upon insertion of the circuit board. A seal seals the two contact carriers in a mating contact plug on the reverse side. The two free spring legs of the springengage over the two contact carriers in the insertion direction of the contact plug.

Abstract: In a plug connection for the direct electrical contacting of contact surfaces on a circuit board, having a plug receptacle associated with the circuit board, into which the circuit board extends, having a plug pluggable into the plug receptacle, which has a contact carrier having contact elements for the direct electrical contacting of the contact surfaces of the circuit board, and having a contact pressure spring device for pressing the contact elements of the contact carrier against the contact surfaces of the circuit board, the contact pressure spring device is provided in the plug receptacle.

Abstract: In a direct contact plug-in connection having a circuit board, which has contact surfaces on its one side, and having a direct contact plug that is plug-connectible to the circuit board, which has contact elements for the electrical direct contacting of the contact surfaces of the circuit board, the contact surfaces are provided on a circuit board section that runs transversely to the plugging direction of the plug connection, the contact elements each contacting the contact surfaces, using their front end face, in the plugging direction.

Abstract: A contact plug for direct electrical contacting of contact surfaces is provided on both sides of a circuit board. The contact plug includes two flexibly interconnected contact carriers, which form, between each other, a plug receptacle for the circuit board and each have at least one contact element extending into the plug receptacle. A spring is provided whose two free spring legs engage over the two contact carriers i the insertion direction of the contact plug and bias them in the direction of each other. A control channel, which is formed between the two contact carriers nd laterally adjacent to the plug receptacle and, in cooperation with a control wedge provided on the circuit board, pivots the two contact carriers open in opposition to the action of the spring upon insertion of the circuit board. A seal seals the two contact carriers in a mating contact plug on the reverse side. The two free spring legs of the springengage over the two contact carriers in the insertion direction of the contact plug.

Abstract: A contacting plug for contacting a contact carrier, in particular a circuit board, having two clamping claws able to be pivoted relative to each other, transversely to a plug-in direction, at least one of which is implemented as contact holder carrying at least one flexible contact element, which contact holder is implemented with a contact force for resting on the contact carrier, and a spring arrangement for generating a clamping force that is independent of the contact force. According to the invention, the spring arrangement is designed for bracing exclusively on the contacting plug for generating the clamping force.

Abstract: In an electrical plug connector having multiple metal contacts situated in parallel to each other for electrically contacting metal contact pins of a mating plug, a separate contact terminal is situated upstream from at least one of the contacts according to the invention, which electrically conductively contacts the at least one contact and is designed for being penetrated by a contact pin.

Abstract: To create an internal combustion engine including a crankcase and a cylinder, wherein a piston is guided in the cylinder to perform a stroke movement and movably defines a combustion chamber, and wherein at least one transfer channel, through which ignition mixture is guided from the crankcase into the combustion chamber, is arranged in the cylinder, which leads to a further improvement of the exhaust gas quality and/or of the fuel consumption, in particular for creating an improved metering of ignition mixture into the fuel chamber, it is proposed for the piston to encompass a lower piston edge, which interacts with at least one counter body such that an inlet cross section of the transfer channel for the inflow of the ignition mixture from the crankcase into the transfer channel can be controlled by the stroke movement of the piston by the lower piston edge.

Abstract: In order to improve an arrangement of a silencer on a combustion motor, whereby the silencer has a connection piece which with an end area adjoins an outlet in the cylinder of the combustion motor forms a flow connection between a combustion chamber of the combustion motor and the silencer in such a way a disturbance-free flow connection between a combustion chamber in the cylinder and the silencer is made possible, and more particularly to simplify the mounting of a silencer on the cylinder of a combustion motor, the internal diameter of the end area is made larger than the internal diameter of the outlet.