The present invention relates to an electrochemical device in particular a lithium air battery with an aqueous electrolyte comprising: a negative electrode compartment containing lithium metal; a positive electrode compartment comprising at least one positive air electrode making contact with an aqueous solution con...

The invention relates to a hydraulic turbine engine comprising, between a seat (11) and a succession of turbine stages (1-4) associated with atleast one generator, a guiding block (6) secured to the lower stage of the turbine engine and nested on the seat, said guiding block containing winders for guiding cables (15...

The invention relates to a method for managing the charge of a metal air battery comprising at least one cell (10 11 12). The cell comprises a negative electrode (1) a first positive air electrode (2) and a second positive oxygen release electrode (3). For each cell during the application of a charge current circula...

The invention relates to a communicating lockout device of an item of equipment comprising locking means (101) able to maintain the equipment (1) in a fixed position, a communication module (110) able to communicate data relating to said device and a local power supply module (120) adapted to supply electrically at ...

The present invention relates to a method for storing and releasing power using a metal- air battery (1) , which includes: (a) a discharge phase during which a first positive air electrode (5) is connected to the positive terminal (3) of the battery and a second positive oxygen- release electrode (6) is disconnected...

The method relates to a method for the radiation hardening of an electronic circuit by partitioning , said circuit including an odd number K of parallel branches connected to a same primary input I and each including a same series of N modules and N- 1 nodes linking two consecutive modules , the K branches together ...

The invention relates to a method and to a device for the non-intrusive determination of the electrical power consumed by a subscriber installation. From the sampled values of the supply current and supply voltage that are delivered to the installation, constituting a consumption signal, the sampled values are group...

The present invention relates to a rechargeable battery (1) including a casing (11) containing therein: an air electrode (22); a negative electrode (3); and an electrolyte (4) in which the air electrode (22) can be taken out of the casing. The rechargeable battery also relates to a cathode compartment (2) for an ai...

The present invention relates to a precursor of a negative electrode compartment for rechargeable metal-air batteries, comprising a rigid casing (1) , at least one solid electrolyte membrane (2) , a protective covering (5) , completely covering the inside face of the solid electrolyte membrane (2), a metallic curren...

The invention relates to a method for charging a zinc- air battery , characterised in that the potential of the negative electrode during the charging is lower than , or equal to, the value of a critical charging potential. The invention also relates to a method for storing and restoring electrical energy c,omprisin...

The invention relates to an induction heating method implemented in a device for heating a metal part, the device including magnetically coupled inductors (Ind1, Ind2,..., Indp), each inductor being powered by a dedicated inverter (O1, O2,..., Op) combined with a capacitor (C1, C2, ..., Cp) such as to form an oscill...

The present invention relates to an alkaline cation-conducting ceramic membrane covered, over at least a portion of the surface thereof, with a cation-conducting organic polyelectrolyte layer that is insoluble and chemically stable in pH-basic water. The invention also relates to an electrochemical device including ...

The invention relates to an effluent consumption modular meter. It comprises a base module (MS) providing the connection between effluent distribution mains pipes and a subscriber supply, equipped with a metering connection interface (ICC) and a metering module (MC) equipped with an interface for connecting to the b...

The apparatus for supplying water comprises a pump sump (2) from which at least one pumping station (10) supplies water to a cooling circuit (11) and at least one sump tunnel (3) that supplies water to the pump sump (2) so as to maintain a sufficient water level (L2). The apparatus furthermore comprises a system for...

The invention relates to the processing of successive digital image data acquired by a camera immersed in a liquid comprising turbulence such as water in a nuclear reactor core this turbulence causing an effect of apparent displacement of pixels of the images. The processing comprises advantageously:  a modelling of...

A plug for sealing and isolating a pipe (9) having an inner wall forming a substantially cylindrical cavity with a so-called first diameter, the plug comprising: a main body ( 110) having substantially the shape of a cylinder in order to allow the seal to be inserted into the cavity; sea ling members (120) that ...

The invention relates to a method for preparing an A-B-C2 or A2-(Dx  E1_x)-C4 absorber thin film for photovoltaic cells where 0 = x = 1  A is an element or mixture of elements selected within Group 11  B is an element or mixture of elements selected within Group 13  C is an element or mixture of elements selected wi...

The invention relates to a method and a system for controlling the turn on time of a device that includes a magnetic circuit and a conductive winding. Said method includes the steps of: acquiring a measurement of the magnetic field generated by the residual flux by means of a sensor placed near the magnetic circuit;...

The invention relates to an electronic meter for electric power having a controlled reclosing of the cut-off member (OC) by a circuit breaker of a subscriber. The meter comprises, on at least one phase, a circuit (1) generating HF to the wiring of a subscriber via the cut-off member (OC) in open position (0) and the...

The invention relates to a method for measuring the pressure and/or molar mass of a gas in " a housing, the measure being carried out via an acoustic sensor, said acoustic sensor at least one transducer (5), an electric system (8) connected to the transducer (5) and a coupling layer (6) for coupling the transducer (...

The invention relates to a method for the water filling and air blow-off of a main primary circuit (1) of a nuclear unit after stopping the same, said main primary circuit (1) including a tank (2) located in a pool of a reactor building (4), primary pumps (5), at least one steam generator (6) including a plurality o...

The invention relates to a piston steam engine having flash vapourisation. Said inventive piston steam engine can be operated with various working mediums and at different temperatures. The liquid working medium is successively injected into individual prechambers (13) of the vapour machine cylinder (5). The inlet t...

The present invention pertains to a device for communication (100) between at least one item of equipment (EQ1 EQ2 EQ3) of an installation (INS) and a fluid meter (C) for metering a quantity of fluid consumed by said at least one item of equipment (EQ1 EQ2 EQ3) said meter (C) and said at least one item of equipment ...

The present invention relates to a rechargeable accumulator comprising one or more metal-air cells, each cell comprising a first terminal (1) and a second terminal (2), a metallic negative electrode (3) for metal-air cell, connected to the first terminal (1), a first positive electrode (4) for releasing oxygen, a...

The invention relates to the production of a photovoltaic structure that includes a thin coating film, generally made of a transparent conductive oxide, deposited on top of a sublayer having photovoltaic properties. According to the invention, the coating film is deposited electrochemically in an electrolysis bath (...

The invention relates to a floating module (1) for producing electricity, comprising: - at least one photovoltaic panel (10) and - a floating armature (20), on which the panel (10) is mounted, characterised in that the photovoltaic panel (10) comprises an upper face and a lower face which are capable of generating e...

A method for monitoring the maximum power point of a photovoltaic module, comprising, according to a periodicity dt0, measuring (120) the l/V operating point of the module and positioning the operating point at its maximum power point MPP, comprising monitoring the degradation of the module, the monitoring comprisin...

The invention proposes a method for assembling an electricity production structure, comprising a plurality of floating modules (100), each comprising a frame (110) and at least one photovoltaic panel (120), the structure further comprising at least one tarpaulin (130) stretched under the panels of the modules, the m...

Floating Photovoltaic Installation Some examples present a photovoltaic installation able to float and to allow producing electricity comprising a first photovoltaic module, a second photovoltaic module, a reflector and a flotation device able to make the photovoltaic installation float, wherein: - each photovol...