1719 results about "Electrical installation" patented technology

An electrical assembly for use in various operating environments such as a casing of a combustion turbine 10 is provided. The assembly may include an electrical energy-harvesting device 51 disposed in a component within the casing of the turbine to convert a form of energy present within the casing to electrical energy. The harvesting device is configured to generate sufficient electrical power for powering one or more electrical devices therein without assistance from an external power source. One example of electrical devices wholly powered by the energy harvesting device may be a sensor 50 connected for sensing a condition of the component within the casing during operation of the combustion turbine. Another example of electrical devices wholly powered by the energy harvesting device may be a transmitter in communication with the sensor for wirelessly transmitting the data signal outside the casing.

An electrical assembly for use in various operating environments such as a casing of a combustion turbine 10 is provided. The assembly may include an electrical energy-harvesting device 51 disposed in a component within the casing of the turbine to convert a form of energy present within the casing to electrical energy. The harvesting device is configured to generate sufficient electrical power for powering one or more electrical devices therein without assistance from an external power source. One example of electrical devices wholly powered by the energy harvesting device may be a sensor 50 connected for sensing a condition of the component within the casing during operation of the combustion turbine. Another example of electrical devices wholly powered by the energy harvesting device may be a transmitter in communication with the sensor for wirelessly transmitting the data signal outside the casing.

A refrigerator includes a body; a compartment within the body; a container within the compartment, the container being moveable along a first direction; an electrical device, the electrical device moving along with the container in the first direction when the container moves along the first direction; and a conductor for providing an electrical signal to the electrical device, the conductor being extendable and retractable in the first direction when the electrical device moves along the first direction.

Electrical mounting boards and methods for their fabrication and use are disclosed herein. In particular, such mounting boards embodiments utilize hybrid ground lines interconnected through a substrate core to form multilayer ground grids. Such hybrid ground lines include groups of substantially parallel ground lines configured such that the groups of ground lines are positioned in transverse arrangement with other groups of ground lines formed on the same level. Such implementations have many uses, including, but not limited to, the ability to more efficiently route signal lines and connect electrical components on a circuit board.

The present invention relates to a load management controller for a household electrical installation comprising a pair of electricity supplies, a grid supply and a micro-generator supply, providing electricity to a plurality if sub-circuits. The household electrical installation has means to monitor the amount of electricity being supplied by the micro-generator supply and the amount of electricity being consumed in the household. The load management controller has means to access and use that information to control the supply of electricity to an energy storage sub-circuit to route surplus electricity supplied by the micro-generator to the energy storage sub-circuit. Furthermore, the load management controller can communicate with a remote electricity supplier to control the loads in the household to achieve better grid management and efficiency.

Provided is an auto-focusing camera module having a liquid lens. The auto-focusing camera module includes a lens barrel having a liquid lens and a solid lens stacked and disposed therewith; an image sensor for focusing light that is passed through the liquid lens and the solid lens; a substrate provided in a lower end of the lens barrel to electrically mount the image sensor; and a power supply unit fixed integrally in the lens barrel and electrically coupled between the liquid lens and the substrate to apply a power source to the liquid lens. Therefore, the auto-focusing camera module may be useful to control its focus to coincide with high pixels and high performances of the camera module, manufacture a small final product by lowering the entire height of the camera module, enhancing the productivity of the camera module by employing a simple liquid lens to simplify an assembly structure of the liquid lens that is in contact with the substrate, and reduce the manufacturing cost.

The electrical apparatus comprises a monitoring device of at least one electrical component comprising electromagnetic receiving means connected to at least one sensor, and designed to receive an electromagnetic radiation from electromagnetic emitting means. The electrical switchgear support in the form of a rail comprises electromagnetic emitting means designed to emit an electromagnetic radiation to at least one electrical apparatus. The monitoring device comprises electromagnetic emitting means designed to emit an electromagnetic radiation to at least one electrical apparatus and to receive a return signal. The electrical installation comprising electrical apparatuses, at least one support and or a monitoring device.

The present invention provides an electric tool which includes an electrical device, such as a radio, as an additional function, and is lightweight and easy to handle for operation. The electric tool includes a lithium-ion secondary battery as a power supply, and is equipped with an electrical device, which operates on small electric power supplied from the lithium-ion secondary battery.

The present application is directed to carbon materials comprising an optimized pore structure. The carbon materials comprise enhanced electrochemical properties and find utility in any number of electrical devices, for example, as electrode material in ultracapacitors. Methods for making the disclosed carbon materials are also disclosed.

An optical module comprising: an optical element flip-chip mounted on a substrate; an optical waveguide formed on the substrate and optically connected to the optical element; and underfill resin filled in between the substrate and the optical element and covering an optical junction between the optical element and the optical waveguide, wherein the underfill resin is of an electrically insulating material and has a refractive index equal to or smaller than a refractive index of a clad portion of the optical waveguide. The optical element can be flip-chip mounted with improved mechanical and electrical mounting reliability and thus satisfactory optical connection can be maintained. Further, it never occurs that light passing through the optical waveguide leaks to the underfill resin in the optical junction between the optical waveguide and the optical element.

Drive assemblies for electric devices, such as vehicles, include an electric motor that includes a rotor assembly and a stator assembly positioned within the rotor assembly. The stator assembly is fixed to a stationary axle and includes a pole and a coil around the pole. The rotor assembly includes a housing to which a plurality of magnets are attached. The rotor assembly is supported on the stationary axle by bearings. A drive mechanism, such as a sprocket, pulley or gear is provided on the housing of the rotor assembly and rotates with the housing. In various embodiments, the stationary axle includes an internal bore for receiving coolant, a longitudinal rib within the internal bore, and longitudinal channels in its outer surface.

The electrical apparatus suspension unit 1 is provided with two power supply wires 20-1 and 20-2 by which the electrical apparatus 3 is conducted and suspended from the ceiling 5. Each of the wires 20 is connected to the hung member of the electrical apparatus 3 at the lower end by the a lower holder 40, and connected to the rail 9 laid on the ceiling 5 at the upper end by an upper holder 100. The power supply wire 20 comprises a core wire 21, an insulating layer 23 covering the core wire 21 and an outer layer 25 covering the insulating layer 23. The core wire 21 of the power supply wire 20-1 conducts to a grounded conductor cable W1 and the core wire 21 of another power supply wire 20-2 conducts to a voltage applied conductor cable W2. The power supply wires 20 having high tensile strength enables to suspend the electrical apparatus and also supply power thereto.

(1) A carbonaceous material for forming an electrically conductive composition, comprising a vapor grown carbon fiber, each fiber filament of the carbon fiber having an outer diameter of 2 to 500 nm and an aspect ratio of 10 to 15,000, or the carbon fiber containing boron in an amount of 0.01 to 5 mass %, and graphitic particles and / or amorphous carbon particles, wherein the amount of the vapor grown carbon fiber is 10 to 90 mass %, the amount of the graphitic particles is 0 to 65 mass %, and the amount of the amorphous carbon particles is 0 to 35 mass %; (2) an electrically conductive composition comprising the carbonaceous material for forming an electrically conductive composition, and a producing method thereof; (3) an electrically conductive coating material comprising, as an electrically conductive material, the electrically conductive composition, and an electrically conductive coating film and electric device using the electrically conductive coating material.

An electrical apparatus has an indicator for indicating a voltage drop across an electrical system. The electrical apparatus includes a core, a sense lead, and an indicator. The core transmits electrical current from a source to a load. The sense lead electrically connects to the core for sensing a voltage drop between a source end and a sink end of the core. The indicator is operably connected to the sense lead and provides an indication when the voltage drop exceeds a predetermined limit.

A system and method for supporting at least one electrical cable is provided. The at least one electrical cable may be secured to a movable electronic device disposed within a chassis. A harness is provided that is securable to at least one electrical cable. A flexible support member is provided to support the harness and the at least one electrical cable. The flexible support member may move with the electrical device as the electrical device is moved. The flexible support member may comprise wire. A wire reel may be provided to extend and retract the wire. The wire of the wire reel may be unwound as the electrical device is moved from a normal position to a withdrawn position. The wire of the wire reel may be wound as the electronic device is moved from the withdrawn position to the normal position.

The present invention relates to a heat dissipating device adapted for use in combination with a module provided with a mounting board. The heat dissipating device has a metallic heat-dissipating member including a body and a number of spaced-apart heat dissipating fins extending upwardly from the upper surface of the body. The body is formed at its central portion with a through hole adapted for receiving a protrusion block protruding from a back surface of the mounting board of the module opposite to a mounting surface on which electrical devices are mounted. The heat dissipating device further includes a pump unit, a fluid conduit and a fan unit disposed on the heat dissipating fins.

Diagnostic tools for testing integrated circuit (IC) devices, and a method of making the same. The first diagnostic tool includes a first compliant printed circuit with a plurality of contact pads configured to form an electrical interconnect at a first interface between proximal ends of contact members in the socket and contact pads on a printed circuit board (PCB). A plurality of printed conductive traces electrically couple to a plurality of the contact pads on the first compliant printed circuit. A plurality of electrical devices are printed on the first compliant printed circuit at a location external to the first interface. The electrical devices are electrically coupled to the conductive traces and programmed to provide one or more of continuity testing at the first interface or functionality of the IC devices. A second diagnostic tool includes a second compliant printed circuit electrically coupled to a surrogate IC device.

It is an object of the present invention to provide an insert (1) suitable for being placed in a wall, ceiling or other element wherein an electrical installation means such as a lamp socket or the like may be fitted. Ventilation means (6) are provided inside the insert (1) such that an air current may be created and further that the air current may be led past the electrical installation (15), such that the overall heat accumulation inside the device may be drastically reduced.

A refrigerator includes a body; a compartment within the body; a container within the compartment, the container being moveable along a first direction; an electrical device, the electrical device moving along with the container in the first direction when the container moves along the first direction; and a conductor for providing an electrical signal to the electrical device, the conductor being extendable and retractable in the first direction when the electrical device moves along the first direction.

An overvoltage protection device for protection of low voltage electrical installations, has a device base part with terminals for phase conductors and ground or neutral conductors and at least one overvoltage protection element, with at least one arrester which is located in a housing. The base part of the device has at least one telecommunications contact which has a switch for remote indication of the state of at least one overvoltage protection element, the base part of the device having plug contacts which are connected to the terminals, and the overvoltage protection element having corresponding connector contacts so that the overvoltage protection element can be plugged onto the base part of the device. The overvoltage protection device is improved by the overvoltage protection element having an optical status display and the optical status display and the switch of the telecommunications contact being actuated via a common mechanical actuating system.

A bus bar system having several bus bars spaced apart from each other in a first connecting plane and of an essentially square cross section and having T-shaped connecting grooves cut into all outsides for a connection with electrical installation devices having flat connectors in a second connecting plane, which is arranged perpendicular to the first connecting plane. With specially embodied connecting and insulating elements, it is possible to displace the connecting planes of the bus bars and of the flat connectors of the installations device parallel and perpendicular with respect to each other without it being necessary to perform elaborate matching assembly work at the site.

The present invention concerns an electrical installation or device equipped with a power supply unit comprising a voltage converter having primary and secondary parts respectively defining a primary side and a secondary side of this electrical installation or device. This power supply unit comprises a power management unit arranged on said primary side, the primary part of the converter being associated with a control circuit also arranged on said primary side and controlling the electrical energy flowing in the primary power path of said primary part. The control circuit receives from the power management unit at least a first control signal for switching OFF the electrical energy in said primary power path, said power supply unit entering a very low power mode (“Power-down” mode) when said first control signal is set to OFF so that the converter is not supplied anymore. The power management unit is arranged such that, in said very low power mode, it can receive or generate at least a wake-up signal and set to ON said first control signal in response to said wake-up signal for supplying again said primary and secondary parts of the converter.

A method of thermocompressive bonding of one or more electrical devices using individual heating elements and a resilient member to force the individual heating elements into compressive engagement with the electrical devices is provided. The individual heating elements may be Curie-point heating elements or conventional resistive heating elements. A method of thermocompressive bonding of one or more electrical devices using a transparent flexible platen and thermal radiation is also provided. In one embodiment, the thermal radiation is near infra-red thermal radiation and the transparent flexible platen is composed of silicone rubber. The bonding material may be an adhesive or a thermoplastic bonding material. A method of capacitively coupling a semiconductor chip to an electrical component with a pressure sensitive adhesive is also provided. The method includes compressing the chip by forcing a flexible platen of a bonding device into compressive engagement with the semiconductor chip.

A family of wall-mounted electrical fixtures, both for lighting control and electrical power or signal delivery, having a modular design. Said modular design predominately isolating those components that are directly connected to in-wall wiring within a wall-mounted base and low-voltage control and communication components, such as sensors, user-interface elements, programmable logic and wireless communication modules, within an aesthetically-appealing, easily-detachable faceplate assembly.

The invention relates to a mechanical and electrical installation engineering construction method based on a BIM (Building Information Modeling) platform and a measuring robot. According to the method, a mechanical and electrical integral pipeline BIM model and the measuring robot are used. The method has the main characteristics that 1, a design result is optimized, and the actual dimension condition of an on-site building structure is fed back into the mechanical and electrical integral pipeline BIM model in a three-dimensional data form, so that the construction design is optimized, and the construction mistake is reduced; 2, precise and efficient positioning and sampling of on-site mechanical and electrical pipeline and equipment installation is performed through the measuring robot by using three-dimensional data information in the mechanical and electrical integral pipeline BIM model, so that the construction process is optimized, the construction efficiency is improved, and meanwhile, high construction quality is ensured; and 3, the construction site data is collected by using the measuring robot, the auxiliary construction acceptance can be realized through the comparison between measured data and design data, and the quality level of the construction result is enabled to meet the design requirements.

A parallel hybrid vehicle includes a heat engine, a transmission including an input and output, and an electrical device. The transmission input is coupled to the engine and the transmission output is coupled to the electrical device such that substantially all of the torque generated by the heat engine is channeled through the transmission to the electrical device, and a differential, the electrical device coupled to the differential such that during a first mode of operation the electrical device functions as a motor to receive substantially all the torque generated by the engine through the transmission, and such that during a second mode of operation the electric device functions as a generator to receive substantially all the torque generated by the vehicle through the differential.

A belted-alternator starter system that continuously provides pre-flux when the vehicle ignition is on and the engine is off to provide a faster torque response when the engine is turned on. The alternator / starter device operates as an alternator for providing electrical energy to vehicle electrical devices and the battery when the ignition is on and the engine is running, and operates as a starter for providing engine torque to start the engine when the engine is off and the ignition is on. The system further includes an inverter / rectifier circuit to provide AC current to the armature coils when the alternator / starter device is operating as a starter. The system provides an operating field current to the field coil when the ignition and the engine are on and provides a pre-flux field current to the field coil when the vehicle ignition is on and the engine is off.

The present invention relates generally to electrical devices. The present invention relates more particularly to electrical devices including dendritic metal electrodes. One aspect of the present invention is an electrical device comprising a first electrode comprising at least one dendritic metal structure; a second electrode; and an electrically active structure disposed between the dendritic metal structure and the second electrode.

A window pane has a substrate formed from glass and includes an electrical device. The electrical device includes an electrical conductor. An electrical connector is operatively connected to and in electrical communication with the conductor for transferring electrical energy to the conductor. The substrate has a first coefficient of expansion and the connector has a second coefficient of thermal expansion. A difference between the first and second coefficients of thermal expansion is equal to or less than 5×10−6 / ° C. for minimizing mechanical stress between the connector and the substrate due to thermal expansion of the connector and the substrate resulting from changes in temperature.