36results about How to "Damped oscillation" patented technology

An apparatus for the production of pocketed coil springs is disclosed. The apparatus includes a coiling section in which a coil is formed from wire fed to the coiling section, the coiling section including coiling elements, whose position and / or orientation determines the form of the coil, and an encapsulation section in which the coil is inserted between juxtaposed sheets of material and in which the sheets of material are joined together to form a pocket enclosing the coil. The apparatus further includes programmable control means operably linked to the coiling elements in such a way as to control the position and / or orientation of the coiling elements.

The present invention refers to a method for controlling an electronically adjustable steering damper in a two-wheeled vehicle or motor vehicle, and to an apparatus implementing it, in which the steering damper is able to exert a damping torque on a steering assembly (45) of the two-wheeled vehicle (40) that can be adjusted according to a steering speed (s'). The control method comprises the steps of calculating an instantaneous damping coefficient ( cin(t) ) of the electronically adjustable steering damper based on the at least one controlled variable (s, s') and is characterized in that the at least one controlled variable comprises a yaw rate (s) of the two-wheeled vehicle. Correspondingly, the control apparatus comprises processing means connected to at least one measuring means being suitable for calculating an instantaneous damping coefficient value ( cin(t)) of the steering damper and is characterized in that at least one measuring means comprises a means for measuring a yaw rate ( s) of the two-wheeled vehicle (40) and / or a means for measuring a steering angle (sdelta).

Brassieres are provided which provide enhanced levels of comfort and support to the wearer. In one aspect, the invention provides a brassiere comprising an elastic material and damping arrangement, wherein the damping arrangement is arranged so as to dampen movements of a strap of cup caused by movement of a breast. In another aspect there is provided a brassiere having a strap and cup arrangement which is configured to distribute the breast load. Also provided is a brassiere for constraining movement of a wearer's breasts during wear, wherein said brassiere is configured such that movement of one breast caused by movement of the wearer is restrained by a remaining breast.

An electronic ballast for a lamp having a bridge circuit, includes at least one first switch and a second switch, a center point of the bridge circuit between the first and second switch, the center point coupled on one side to a reference potential via the series circuit including a first capacitor and a diode and on the other side to a first connection for the lamp via an inductance; a control unit for driving the first and second switches. The control unit has a supply connection coupled to the connection point between the first capacitor and the diode, the voltage across the supply connection being limited in terms of its amplitude, and having a measurement signal input for feeding a measurement signal to the control unit; the measurement signal input being coupled to the connection point between the first capacitor and the diode.

Brassieres are provided which provide enhanced levels of comfort and support to the wearer. In one aspect, the invention provides a brassiere comprising an elastic material and clamping means, wherein the clamping means is arranged so as to clamp movements of a strap or cup caused by movement of a breast. In another aspect there is provided a brassiere having a strap and cup arrangement which is configured to distribute the breast load. Also provided is a brassiere for constraining movement of a wearer's breasts during wear, wherein said brassiere is configured such that movement of one breast caused by movement of the wearer is restrained by a remaining breast.

An electricity distribution network for a motor vehicle, the network having at least two pieces of equipment connected to a storage battery, at least one of the pieces of equipment operates in a pulse mode likely to create oscillations in the network at a resonant frequency thereof, the network includes at least one resistive element and capacitor that are associated in series and that are of resistance and capacitance determined so that the resistance of the resistive element is equal to a damping resistance for the network.

A damping circuit for an energy storage device. The damping circuit comprises a current detection device designed to detect an output current of energy supply strings or the energy storage device and to generate an output current signal dependent on the output current. The damping circuit also includes a closed-loop control circuit coupled to the current detection device. The closed-loop control circuit designed to adjust the output current signal to a setpoint current signal and to output a corresponding current control signal. A first winding of a transformer is coupled to an output connection of the energy storage device. A second winding is galvanically isolated from the first winding. A compensation current generation device is coupled to the closed-loop control circuit, and is designed to feed a compensation current into the second winding of the transformer depending on the current control signal.

A plasma generator is disclosed. In an embodiment a plasma generator includes a piezoelectric transformer subdivided into an input region and an output region in a longitudinal direction, wherein the piezoelectric transformer comprises an output-side end face facing away from the input region, wherein the plasma generator comprises a passive load arranged permanently in front of the output-side end face, and wherein the plasma generator is configured to generate non-thermal atmospheric-pressure plasma.

A magnetic-pole detecting system for synchronous AC motors and a magnetic-pole detecting method therefor are provided. The magnetic-pole detecting system for synchronous AC motors includes a position detector 10 for detecting the relative position between the moving element 3 and the stator of an AC motor 5; a phase-update command unit 52 for making a plurality of currents with different phases flow in coils 3a and 3b so that the moving element 3 moves to a plurality of stable points; a reversal command unit 56 for making currents flow in the coils 3a and 3b so that the moving element 3 reverses from the previous direction in which the moving element 3 has been moved by the phase-update command unit 52; a current cut-off command unit 54 for cutting off the currents flowing in the coils 3a and 3b when the position-detector 10 detects a movement of the moving element 3; a reversal-determining unit 64 for determining, based on a position-detecting signal from the position-detector 10, a direction in which the moving element has moved based on the phase-update command unit 52, and for determining that the determined direction has reversed between the previous and the present instances; and a stable-point-simulator for simulating a stable point by means of the phase of the currents flowing in the moving element 3 when the reversal-determining unit 64 has detected the reversal.