LABINAL POWER SYSTEMS Patent applications |
Patent application number | Title | Published |
20160129862 | ASSISTANCE DEVICE AND METHOD FOR A POWER GENERATION SYSTEM OF AN AIRCRAFT - The invention relates to an assistance device ( | 05-12-2016 |
20160111885 | ELECTRICAL POWER DISTRIBUTION ASSEMBLY FOR AN AIRCRAFT - An electrical power distribution assembly for an airplane, the assembly including an electric switch device for placing in a Karman fairing of the airplane. | 04-21-2016 |
20160084900 | ELECTRICAL CONNECTOR FOR DETECTING DISCONTINUITIES IN AN ELECTRICAL NETWORK - The invention concerns an electrical connection member, characterised in that it is capable of detecting discontinuities in an electrical network and comprises a casing having at least three branches, each of the branches comprising, at the end of same, at least one terminal for electrical connection to a respective piece of equipment, and least one main conductor linking two terminals at the ends of two branches in the casing, at least one secondary conductor linking at least one terminal of the end of the third branch in the casing, and comprising an electrical coupler designed to inject an electrical test signal from the secondary conductor into the main conductor, and to transmit, to the secondary conductor, an electrical response signal generated by the reflection of the electrical test signal against a discontinuity encountered in the electrical network. | 03-24-2016 |
20160071645 | MANUFACTURE OF COILS FOR ELECTROTECHNICAL COMPONENTS USING STRIPS OF UNSEALED ANODISED ALUMINIUM - The invention relates to a method for manufacturing a strip of impregnated anodised aluminium, for use in a coil of an electrotechnical component, said coil including an interstitial material providing dielectric cohesion and insulation functions, said interstitial material being suitable for cross-linking, in other words for forming, by chemical reactions between the components thereof when subjected to certain physical conditions, molecular structures being organised in a lattice, the method comprising: a step of applying the precursor mixture of said interstitial material to the anodised aluminium; at least one step of cross-linking the precursor mixture in order to form said interstitial material on the strip of aluminium; characterised in that the anodised aluminium has not been subjected to the sealing of the pores of the alumina formed by anodisation prior to the application of the precursor mixture of said interstitial material. | 03-10-2016 |
20160031567 | A SYSTEM FOR RECOVERING AND CONVERTING KINETIC ENERGY AND POTENTIAL ENERGY AS ELECTRICAL ENERGY FOR AN AIRCRAFT - The invention relates to an electrical energy generator system ( | 02-04-2016 |
20150377715 | MEASUREMENT OF THE HOMOGENEOUS TEMPERATURE OF A COIL BY INCREASING THE RESISTANCE OF A WIRE - The invention relates to a method of measuring the temperature of a coiled component comprising the injection of a known DC current into a gauge wire ( | 12-31-2015 |
20150311796 | DC-DC HIGH VOLTAGE CONVERTER - A DC-DC voltage converter including a main switch formed by a normally ON switch element connected in series with a normally OFF switch element including a control circuit, a load in series with the main switch, the main switch and the load being configured to be connected to terminals of a DC voltage source. A voltage source, that can be used for controlling is obtained by connecting a main peak detector circuit to the mid-point of the main switch. The control circuit of the normally OFF switch element can be supplied with the DC voltage that makes the entire device self-supplied. Such a converter can, for example, find application in aeronautics. | 10-29-2015 |
20150293163 | SYSTEM AND METHOD FOR MONITORING A MESHED CURRENT RETURN NETWORK OF AN AIRCRAFT - A method for monitoring a meshed current-return network on an aircraft, the meshed network including at least two sub-networks electrically connected by a plurality of electrical junctions, the method including: measuring a current intensity in at least one electrical junction in which a nominal current is circulating for given flight conditions of the aircraft; wirelessly transmitting the measured current intensity value; receiving the measured current intensity; comparing the measured current intensity with a reference intensity of the nominal current determined for the electrical junction for the given flight conditions; and diagnosing soundness of the electrical junction following the comparing. | 10-15-2015 |
20150228397 | COILED POWER DEVICE COMPRISING A WINDING OF A FIRST COILING AND A WINDING OF A SECOND COILING WHICH COVER THE SAME PORTION OF A MAGNETIC CORE MEMBER - A coiled power device including a magnetic core including a first leg and a second leg which are parallel to each other, the device including a first coil and a second coil to generate mutual inductance between the coils, the first coil including a first winding of conducting wires around the first leg and a second winding of conducting wires around the second leg, the second coil including at least a third winding of conducting wires around the second leg and a fourth winding of conducting wires around the first leg, the first winding and the fourth winding covering the same portion of the first leg to limit leakage inductance of the coiled power device. | 08-13-2015 |
20150204935 | DEVICE AND METHOD FOR MONITORING AN ELECTRICAL NETWORK - A method and device for monitoring an electrical network, including: a mechanism detecting electrical signals and additional signals produced in the electrical network, the additional signals being of a different physical nature to the electrical signals; a mechanism for processing the electrical signals to define a first time reference representing a detection time of the electrical signals emitted upon a fault event arising in the electrical network; a mechanism processing the additional signals to define a second time reference representing a detection time of the additional signals emitted upon the fault event arising in the electrical network; and a processor spatially locating the fault event in the electrical network according to the first and second time references. | 07-23-2015 |
20150137924 | MAGNETICALLY SHIELDED THREE-PHASE ROTARY TRANSFORMER - A three-phase transformer including a primary portion and a secondary portion, the primary portion including a first body made of ferromagnetic material and primary coils, the secondary portion including a second body made of ferromagnetic material and secondary coils, the first body defining a first annular slot of axis A and a second annular slot of axis A. The primary coils include a first toroidal coil of axis A in the first slot, a second toroidal coil of axis A in the first slot, a third toroidal coil of axis A in the second slot, and a fourth toroidal coil of axis A in the second slot, the second coil and the third coil being connected in series. | 05-21-2015 |
20150136478 | CURRENT RETURN CONNECTING LOOM AND METHOD FOR MOUNTING ON A COMPOSITE FUSELAGE FRAME - The invention aims to form equipotential connections between the various parts of a current return network. For this purpose, the invention provides a loom having a layer of conductors coated in a leak-proof jacket. | 05-21-2015 |
20150130186 | CONTROL AND POWER SUPPLY SYSTEM FOR HELICOPTER TURBINE ENGINES - An electrical control and power supply system for at least one helicopter motor/generator, the system including a first DC/AC converter selectively delivering AC electrical power to the at least one motor/generator, depending on respective positions of contactors of a connection matrix actuated from an electronic control circuit, the first DC/AC converter powered with DC by a DC power supply device that includes either a circuit for rectifying an AC voltage delivered via a contactor by a starter/generator of an APU, or a voltage booster DC/DC converter powered from a battery via a contactor. The connection matrix further includes a contactor connecting the first DC/AC converter in parallel with the second DC/AC converter to make it possible, once at least one of the motors/generators has started, to inject additional power from the starter/generator of the APU. | 05-14-2015 |
20150124509 | THREE-PHASE/TWO-PHASE ROTARY TRANSFORMER - A three-phase/two-phase rotary transformer including a three-phase portion and a two-phase portion that are movable in rotation relative to each other about an axis A. The three-phase portion includes a first body made of ferromagnetic material and three-phase coils, the two-phase portion including a second body made of ferromagnetic material and two-phase coils. The second body defines a first annular slot of axis A and a second annular slot of axis A, the two-phase coils including a first toroidal coil of axis A in the first slot, a second toroidal coil of axis A in the first slot, a third toroidal coil of axis A in the second slot, and a fourth toroidal coil of axis A in the second slot, the first coil and the fourth coil being connected in series, the second coil and the third coil being connected in series. | 05-07-2015 |
20150116067 | THREE PHASE ROTARY TRANSFORMER WITH FREE LINKED FLUXES - A rotary three-phase transformer with free linked fluxes including a first portion and a second portion that are movable in rotation relative to each other about an axis A. A first body defines a first annular slot of axis A, a second annular slot of axis A, a third annular slot of axis A, and a fourth annular slot of axis A. The coils of the first portion include a first toroidal coil of axis A in the first slot, a second toroidal coil of axis A in the second slot, a third toroidal coil of axis A in the second slot, a fourth toroidal coil of axis A in the third slot, a fifth toroidal coil of axis A in the third slot, and a sixth toroidal coil of axis A in the fourth slot. | 04-30-2015 |
20150107893 | METHOD FOR CONNECTING THE CONDUCTORS OF A FLEXIBLE BONDED (EQUIPOTENTIAL) CONNECTION LAYER, AS WELL AS CRIMPING TOOL, CONNECTORS AND WIRING LOOM FITTED WITH SUCH CONNECTORS - A connection which is reproducible, uniform and reliable both for intermediate and terminal connections of a conductor layer wiring loom, by making provision for simultaneous crimping of the conductors in connectors by applying continuous and uniform pressure in a crimping zone. The crimping is carried out by a tool including two shells, each shell including a main wall that forms an inner face including transverse ribs and end edges folded over perpendicularly relative to the walls to define an inner space. In the inner space, a connector of non-insulated conductors arranged perpendicularly relative to the ribs is introduced to form transverse grooves by compression of the ribs on the walls of the connector. The tool can find use in current return networks of aircraft passenger cabins having composite skin. | 04-23-2015 |
20140354043 | CONNECTION, METHOD, EQUIPOTENTIAL SHUNT CONNECTION AND EQUIPOTENTIAL BONDING CURRENT RETURN NETWORK IN A NON-CONDUCTIVE ARCHITECTURE - The object of the invention is to produce equipotential connections that are electrically efficient in terms of resistivity between portions of a current-return network in a non-conductive architecture, such as an airplane fuselage. The approach adopted by the invention is to impart an equipotential-bonding function to an aluminum cable having a large cross section, said bond being electrically connected, via direct contact, to as many devices as is physically possible to connect thereby. | 12-04-2014 |