摘要:
The disclosure relates to an electrical installation switching device, having a switching mechanism with a latching point which can be unlatched manually by means of a switching toggle or by means of an electromagnetic or thermal release, having a tripping lever which can be operated by the electromagnetic and thermal release and acts on the latching point, having a latching lever which forms one element of the latching point, and having a movable contact lever, which can pivot, is acted on by the electrical release in the event of a short-circuit and is moved permanently to the disconnected position by the switching mechanism in the event of a short-circuit or overcurrent. The latching lever (which is mounted in the enclosure such that it can rotate) together with the tripping lever forms the latching point. The tripping lever is mounted such that it can rotate on the same rotation axis as the switching toggle. A projection which holds a first limb of a U-bracket is integrally formed on the switching toggle, diametrically opposite the switching handle, and its other, second limb is guided such that it can move in an elongated hole in the elongated latching lever and is connected in an articulated manner to a connecting lug, whose other end is connected to the contact lever, which is mounted such that it can rotate.
摘要:
Some embodiments of the invention provide a computerized method for creating and editing a multimedia item. The method provides a menu theme for a multimedia item. The menu theme includes a display section for displaying a multimedia item, an adjustable text section for displaying several selectable text options, and a special effect built into the menu theme for applying to the multimedia item. The method presents the multimedia item on display after applying the special effect to the multimedia item.
摘要:
Methods and apparatus are provided providing users with the ability to create and produce multimedia devices. In one aspect of the present invention, users are provided with the capability to easily and seamlessly create slideshows using multiple forms of graphic elements instead of just still pictures. In another aspect of the present invention, users are provided with the capability to create and modify the DVD menu that is required for DVDs to function properly on conventional DVD players. In still another aspect of the present invention, users are provided with an intuitive graphic interface that simply and clearly explains the trade offs the user must make in deciding which mode to record the DVD.
摘要:
The disclosure proposes an electrical switching device having at least one contact point having at least one drive, which opens the contact point directly and/or via a switching mechanism with a latching point and which drive has an element having a predetermined shape, which element consists of a shape memory alloy, which changes its shape under the influence of an electromagnetic field and, in the process, opens or closes a contact point or double contact point or unlatches a switching mechanism.
摘要:
A multiple gate field-effect transistor is built from an overlapping mesh assembly. The assembly comprises a first layer comprising a semiconductor material formed into at least one fin, a least one source, and at least one drain. The first layer comprises a portion of a first mesh, electrically separated from the rest of the mesh. Similarly, a second layer is formed over the first layer and electrically isolated from the first layer, the second layer being electrically conductive and comprising a gate for the at least one fin of the transistor. The second layer comprises a portion of a second mesh offset from the first mesh and overlapping the first mesh, the second layer of the MuGFET device electrically separated from the rest of the second mesh.
摘要:
The invention proposes an electrical service device, in particular line circuit breaker or motor circuit breaker, having a housing having connecting areas and connection means (2, 3) for the purpose of connecting busbars and/or connection lines on both end sides and, having at least one switching contact having a fixed and a movable contact piece (4, 6), an arc (13) being produced in an arc prechamber area (7) between said fixed and movable contact pieces (4, 6) in the event of a disconnection. The arc enters a current-limiting arc-quenching device (12), in particular an arc splitter stack, via arc guide rails (14, 16), at least one insulating plate (20, 25+26) being arranged at the edge of the arc-quenching device (12). The insulating plate (20, 25+26) is fixed to the end section of an arc guide rail (14) by means of a fixing clip (22).
摘要:
A miniature circuit breaker is disclosed with a latch for continuously opening and closing a contact point with a contact lever on which the moving contact member is molded. A toggle lever gear with a link connected to a switching handle and a coupling element are provided, the coupling element connecting the link with the contact lever, which toggle lever gear can be brought from a first stable position (switched-on position) into a second stable position via a dead-center position by a tripping mechanism. The contact lever can be rotated and the contact point can be permanently opened. A compression spring is provided which acts on the link, the force of which acts approximately in a direction of the longitudinal extent of the link in the switched-off position, and thus at the beginning of the switching-on process, and transversely thereto in the switched-on position.
摘要:
The invention proposes an electrical service device, in particular line circuit breaker or motor circuit breaker, having a housing having connecting areas and connection means (2, 3) for the purpose of connecting busbars and/or connection lines on both end sides and, having at least one switching contact having a fixed and a movable contact piece (4, 6), an arc (13) being produced in an arc prechamber area (7) between said fixed and movable contact pieces (4, 6) in the event of a disconnection. The arc enters a current-limiting arc-quenching device (12), in particular an arc splitter stack, via arc guide rails (14, 16), at least one insulating plate (20, 25+26) being arranged at the edge of the arc-quenching device (12). The insulating plate (20, 25+26) is fixed to the end section of an arc guide rail (14) by means of a fixing clip (22).
摘要:
The present invention proposes a process and a device which permit to improve the efficiency of energetic gas turbines operating in user regions with outside temperatures from −5° C. to +5° C. Unlike in the state of the art, no heat is withdrawn in this connection from the gas compressor (3) when the heat requirement rises in the overall intake system, but successively by using first the off-air heated by the generator (2) for heating the intake air in the intake duct (12, 12′) and subsequently withdrawing additional heat in the form of the heat of an off-heat system (8) generated at the end of the heat circulation. When additional heat is required, heat can be withdrawn from the compressor (3) via a bypass conduit (20).
摘要:
A computer-implemented method and system are provided for profiling or analyzing audio data based on an audio parameter. The audio data is divided into audio data into segments. Each segment is characterized by the audio parameter in a defined range. Effects are selected according to the segments meeting criteria for the audio parameter of the effects. A media presentation is authored or generated using the selected effects.