Abstract: A multilayer actuator includes multiple electrode layers of alternating polarity situated one on top of the other in the direction of a longitudinal axis, and dielectric layers situated between the electrode layers. The electrode layers of identical polarity each extend as far as, and are electrically connected to one another at least indirectly in, an edge area on one side in a direction perpendicular to the longitudinal axis and end before the edge area on the opposite side.

Abstract: A transducer device, including an electroactive polymer transducer, which has at least two electrode layers which are situated in parallel to one another and which are connected to one another by inserting an elastic intermediate layer in each case, and including a circuit having electronic components for the purpose of generating an electrical voltage applied to the electrode layers of the polymer transducer, the circuit increasing an input voltage to a voltage which is increased with regard to the input voltage.

Abstract: A method for manufacturing a camera module, the camera module including a circuit carrier, an image sensor and an optical system holder, including: mounting the image sensor on the circuit carrier; applying a protective layer to the circuit carrier, in which the image sensor is not covered by the protective layer and the protective layer simultaneously forms the optical system holder.

Abstract: A transducer device, including an electroactive polymer transducer, which has at least two electrode layers which are situated in parallel to one another and which are connected to one another by inserting an elastic intermediate layer in each case, and including a circuit having electronic components for the purpose of generating an electrical voltage applied to the electrode layers of the polymer transducer, the circuit increasing an input voltage to a voltage which is increased with regard to the input voltage.

Abstract: A method for manufacturing a camera module, the camera module including a circuit carrier, an image sensor and an optical system holder, including: mounting the image sensor on the circuit carrier; applying a protective layer to the circuit carrier, in which the image sensor is not covered by the protective layer and the protective layer simultaneously forms the optical system holder.

Abstract: A multilayer actuator includes multiple electrode layers of alternating polarity situated one on top of the other in the direction of a longitudinal axis, and dielectric layers situated between the electrode layers. The electrode layers of identical polarity each extend as far as, and are electrically connected to one another at least indirectly in, an edge area on one side in a direction perpendicular to the longitudinal axis and end before the edge area on the opposite side.

Abstract: An EAP generator is described, including at least one EAP stack that is disposed between two force-transferring surfaces disposed parallel to one another, having at least one layer, facilitating relative displacement between the end of the EAP stack and the force-transferring surface facing toward that end, in particular a deformable or friction-reducing intermediate layer. A corresponding method for generating electrical energy from elongation energy on a capacitive basis by charge displacement is also described.

Abstract: A method for regulating an injection molding process in which process setting variables of an injection molding machine are controlled via a regulating module, which receives data from a process-internal sensor system of the injection molding machine, data on the fabricating sequence of the injection molding component parts from an external sensor system and/or data on the quality of a fabricated injection molded component part from an online component part control, evaluates these data in a quality prognosis module and, as a function of the data evaluation, performs a change in the process setting variables of the injection molding machine, because of the change in the process setting values, the working point of the injection molding machine being changed so that the quality features of the injection molded component parts fabricated using the changed working point lie within the specified tolerances of the quality of the injection molded component parts.

Abstract: In a method for manufacturing electroactive polymer generators, a strip, including one layer of an electroactive polymer and electrodes applied to sections of this layer, is spirally wound in such a way that multiple electrodes are situated congruently on top of each other, in each case two electrodes situated on top of each other being separated from each other by a layer of electroactive polymer.

Abstract: An assembly is described having at least one multilayer actuator having at least two electrode layers, between which an elastic dielectric layer made of an electrically non-conducting material, is situated, and the multilayer actuator is in mechanical connection, especially in direct contact with, a pressurized medium and displaces it from a working chamber when the multilayer actuator is actuated.

Abstract: A device for generating electrical energy from the motion of waves includes: at least one flexible, floatable tube which is closed at its two ends and includes a wall having at least one horizontal stack, which extends in the longitudinal direction of the tube and has at least one layer having one tier made of an electroactive polymer and at least one tier serving as a flexible electrode. The tube is exposed to the wave motions of water such that sections of the stacks are strained or compressed, and the layers of the electroactive polymers in the compressed sections are charged with the aid of control electronics, and thereafter excess electrical energy resulting from relaxation of these sections and the associated separation of the charges in the electroactive polymer is extracted by a capacitive discharge.

Abstract: In a method for manufacturing electroactive polymer generators, a strip, including one layer of an electroactive polymer and electrodes applied to sections of this layer, is spirally wound in such a way that multiple electrodes are situated congruently on top of each other, in each case two electrodes situated on top of each other being separated from each other by a layer of electroactive polymer.

Abstract: An EAP generator is described, including at least one EAP stack that is disposed between two force-transferring surfaces disposed parallel to one another, having at least one layer, facilitating relative displacement between the end of the EAP stack and the force-transferring surface facing toward that end, in particular a deformable or friction-reducing intermediate layer. A corresponding method for generating electrical energy from elongation energy on a capacitive basis by charge displacement is also described.

Abstract: A method for regulating an injection molding process in which process setting variables of an injection molding machine are controlled via a regulating module, which receives data from a process-internal sensor system of the injection molding machine, data on the fabricating sequence of the injection molding component parts from an external sensor system and/or data on the quality of a fabricated injection molded component part from an online component part control, evaluates these data in a quality prognosis module and, as a function of the data evaluation, performs a change in the process setting variables of the injection molding machine, because of the change in the process setting values, the working point of the injection molding machine being changed so that the quality features of the injection molded component parts fabricated using the changed working point lie within the specified tolerances of the quality of the injection molded component parts.

Abstract: An apparatus and a method for the excitation and/or damping and/or detection of structural oscillations of a plate-shaped device by means of a piezoelectric strip device are described.

Abstract: An apparatus and a method for the excitation and/or damping and/or detection of structural oscillations of a plate-shaped device by means of a piezoelectric strip device are described.