#COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

PRESSURISED ELECTROCHEMICAL REACTOR

An electrochemical reactor, configured to receive a stack, the reactor including a support plate, the stack being positioned in contact with the support plate, wherein the reactor further includes a d…

DRIVE·Jun 18·1 min read

H01M8/248 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

Uninterruptible power supply circuit comprising a buck-boost voltage converter

An uninterruptible power supply circuit configured to, in a first operating mode, supply power to a second AC electrical network from a first AC electrical network; and, in a second operating mode, su…

DRIVE·Jun 2·2 min read

H02J9/068 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

ASSEMBLY COMPRISING A SOEC/SOFC-TYPE SOLID OXIDE CELL STACK AND A CLAMPING SYSTEM HAVING A HOT PLATE

An assembly including a stack of solid oxide cells of the SOEC/SOFC type and a clamping system for the stack. This assembly furthermore includes at least one heating plate, demountable and interchange…

DRIVE·Apr 10·1 min read

H01M8/248 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

INERTIAL NAVIGATION SENSOR WITH REDUCED FOOTPRINT

The invention relates to an inertial sensor () comprising a substrate extending along a drive excitation direction (x) and a detection direction (y) normal to each other, the device plane being perpen…

DRIVE·Dec 14·1 min read

G01C19/06 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

ASSEMBLY COMPRISING A SOEC/SOFC-TYPE SOLID OXIDE STACK AND A HIGH-TEMPERATURE SEALED COUPLING SYSTEM

An assembly includes a solid-oxide pack of the SOEC/SOFC type and a system for clamping the pack. The assembly furthermore includes a coupling system gastight at high temperature, including a clamping…

DRIVE·Nov 2·1 min read

C25B1/042 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

METHOD FOR CONTROLLING A POWER SUPPLIED TO AN ELECTRICAL NETWORK, WITH HYBRIDIZATION CONTROLLER

A method for controlling a power supplied to an electrical network having a rated frequency, by an electrical production set comprising an electrical production plant and a battery energy storage syst…

DRIVE·Aug 31·1 min read

H02J3/06 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

FUEL CELL LIMITING CO POISONING AND POISONING DIAGNOSTIC PROCESS

A unit cell of a fuel cell may include: a membrane-electrode assembly including a proton exchange membrane, an anode electrode fastened to a first face of the proton exchange membrane, a first flow gu…

DRIVE·Jul 27·1 min read

H01M4/8605 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

3-AXIS GYROSCOPE WITH IMPROVED PERFORMANCE

An inertial sensor including a substrate, a first pair of proof masses sensitive to rotation movements occurring around a first direction and a third direction, a second pair of proof masses sensitive…

DRIVE·Jul 27·1 min read

G01C19/5705 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

METHOD FOR PREHEATING A SWITCHABLE BATTERY DEVICE

The invention relates to a battery pack type device including a first terminal (), a second terminal () and a plurality of energy storage elements between these terminals, each element including: a) a…

DRIVE·Jun 29·1 min read

H01M10/633 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

ELECTRICAL ARCHITECTURE COMPRISING A LINEAR PHOTOVOLTAIC INSTALLATION CONSISTING OF MULTIPLE GROUPS OF PHOTOVOLTAIC PANELS AND A DC NETWORK, CONNECTED TO AN AC TRANSPORT NETWORK AND/OR AN AC DISTRIBUTION NETWORK WITH POSSIBLE TRANSPORT OF POWER FROM THE AC NETWORK BY THE DC NETWORK

An architecture with at least one PV linear installation with a DC network and in interconnecting this subassembly, at at least two distinct interconnection points, with a preferably existing AC elect…

DRIVE·Jun 22·1 min read

H02J3/381 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

VEHICLE COMPRISING A CONTROLLED VERTICAL POSITION CHASSIS, IN ORDER TO BE LOWERED INTO A LOW POSITION SUPPORTED ON THE GROUND

A vehicle including a controlled vertical position chassis, in order to be able to be moved into a low position supported on the ground, and, associated with each wheel, a suspension arm, an arm actua…

DRIVE·Feb 9·1 min read

B60G17/017 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

IMPROVED METHOD FOR LOWERING A VEHICLE CHASSIS TO A REQUIRED VERTICLE POSITION

A method for lowering a vehicle chassis to a required vertical position, the vehicle including only two sets of running gear, namely a front set of running gear and a rear set of running gear, each wh…

DRIVE·Feb 2·1 min read

B60G17/017 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

BENCH FOR MECHANICALLY CHARACTERISING THIN OBJECTS WITH INCREASED RELIABILITY

A bench for mechanically characterising a battery cell by applying a compressive force includes a frame carrying a bottom compression assembly and a top compression assembly, means for applying a comp…

DRIVE·Jan 19·1 min read

G01M5/005 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

BENCH FOR MECHANICAL CHARACTERISATION OF THIN OBJECTS

A bench for mechanical characterisation of a battery cell by applying a compression force includes a frame having a first compression plate, a movable element having a second compression plate opposit…

DRIVE·Jan 19·1 min read

G01N3/10 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

SYSTEM FOR REGENERATING A FUEL CELL AND REGENERATION METHOD

A fuel cell and a method for regenerating this fuel cell, including a supply of the fuel cell by the main supply conduit by a fluid having a nominal flow rate and a nominal molar fraction of combustio…

DRIVE·Jan 5·1 min read

H01M8/0656 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

PROCESS FOR PREPARING A SOLID ELECTROLYTE BASED ON POLYCARBONATES AND A COMPOSITE ELECTRODE COMPRISING SUCH A SOLID ELECTROLYTE

A process for preparing a solid electrolyte or a composite electrode incorporating a solid electrolyte, configured for an electrochemical system, may involve: (i) synthesizing, in a solvent medium, at…

DRIVE·Dec 29·2 min read

H01M10/0565 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

DEVICE FOR CONVERTING DC-DC BASED ON BATTERIES

A device for converting an input DC voltage into an output DC voltage having a predetermined value, includes a set of elementary components comprising: an input voltage source; two output nodes; and a…

DRIVE·Oct 13·1 min read

H02M3/158 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

SYSTEM FOR FORMALLY SUPERVISING COMMUNICATIONS

The present invention relates to a system for formally monitoring communications of a set of specific applications of a platform, comprising: an acquisition module () configured to acquire a formal mo…

DRIVE·Aug 11·1 min read

B60R16/0232 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

DEVICE FOR ROLLING A METAL LITHIUM BAND

A device for manufacturing a lithium band including a rolling area including two rolling cylinders, a feed-in area including a device for feeding in the rolling area with a lithium band with a first t…

DRIVE·Jul 14·1 min read

H01M4/0435 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

METHOD OF MANUFACTURING A FLOW GUIDE FOR AN ELECTROCHEMICAL REACTOR

The invention relates to a method for manufacturing at least one flow-guide (′) for an electrochemical reactor, comprising the following steps: The invention uses a mesh screen printing technique to p…

DRIVE·Jun 23·1 min read

H01M8/0228 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

ITERATIVE METHOD FOR ESTIMATING THE MOVEMENT OF A MATERIAL BODY BY GENERATING A FILTERED MOVEMENT GRID

An iterative method for estimating the movement of at least one material body in a surrounding space discretized into a grid of cells, includes the following steps: a) obtaining an inconsistency grid …

DRIVE·Jun 16·2 min read

B60W40/08 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

MULTIPOINT CONTACT DETECTION DEVICE AND METHOD

A multipoint contact detection device includes at least two capacitive or inductive sensitive structures associated with respective primary detection zones of a surface that a person is likely to cont…

DRIVE·May 26·1 min read

G01L5/221 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

VIBRATION-RESISTANT GYROMETER

A gyrometer including a first dual-mass gyrometer including a planar substrate, first left and right inertial masses including a first left and right frames, respectively, aligned along a first excita…

DRIVE·May 26·2 min read

G01C19/5705 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

BIPOLAR PLATE FOR AN ELECTROCHEMICAL REACTOR

A bipolar plate for an electrochemical reactor, including at least one anode sheet and one cathode sheet, each having an internal face and an external face, the anode and cathode sheets being in conta…

DRIVE·May 26·1 min read

C25B11/036 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

METHOD AND DEVICE FOR MANAGING THE THERMAL BEHAVIOR OF A BATTERY

A method for managing the thermal behavior of a battery includes employing a thermal model of the battery. The model is configured to estimate, at each point in time, a thermal power generated by the …

DRIVE·Mar 17·1 min read

H01M10/486 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

KIT FOR ANALYZING AND MONITORING A PARAMETER, BY MEANS OF A MOBILE SENSOR, OF A CHEMICAL OR BIOCHEMICAL OR BIOLOGICAL REACTION IN A REACTION CHAMBER

A kit, for analyzing and monitoring a parameter of a reaction in a reaction chamber, includes: a hollow tube fastened by its ends to the reaction chamber; and a capsule provided with a sensor and guid…

DRIVE·Mar 10·1 min read

C12M41/48 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

COUPLING DEVICE INTENDED TO COUPLE TWO ELEMENTS IN MOVEMENT

Mechanical coupling device coupling in movement two elements (C, C) able to move in translation along a first direction (Y), configured to impose thereon movements in phase opposition, said coupling d…

DRIVE·Mar 3·1 min read

G01C19/5663 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

ELECTROLYSIS OR CO-ELECTROLYSIS REACTOR (SOEC) OR FUEL CELL (SOFC) WITH ELECTROCHEMICAL CELL STACKING BY PREASSEMBLED MODULES, AND ASSOCIATED PRODUCTION PROCESS

An electrochemical device may be formed by assembly by stacking preassembled modules, each of these modules being produced as a usual stack of electrochemical cells. The manufacture of preassembled mo…

DRIVE·Feb 17·1 min read

H01M8/0217 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

METHOD FOR TESTING ONE OR A PLURALITY OF MICROBATTERY DEVICES, AND SYSTEM IMPLEMENTING THE TESTING METHOD

A method for testing at least one energy micro-storage device includes an anode made of metallic lithium formed by electrodeposition of ions on a metal inert to lithium ions, the method comprising a s…

DRIVE·Jan 6·2 min read

G01R31/3835 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

SOLID OXIDE ELECTROCHEMICAL SYSTEM HAVING INTEGRATED HEATING MEANS

An electrochemical system includes an electrochemical device having a stack of n solid oxide electrochemical cells, n being an integer greater than or equal to 1. The electrochemical system also inclu…

DRIVE·Dec 16·1 min read

H01M8/04037 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

METHOD FOR TEMPERATURE CONTROL OF A SOLID OXIDE ELECTROCHEMICAL SYSTEM HAVING INTEGRATED HEATING MEANS

Disclosed is a method for the temperature control of an electrochemical system comprising a stack of electrochemical cells and interconnection plates interposed between the electrochemical cells, mean…

DRIVE·Dec 2·2 min read

H01M8/04708 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

METHOD FOR CONTROLLING A POWER SUPPLY DEVICE OF AN ELECTRICAL SYSTEM

The invention concerns a method for controlling a power supply device of an electrical system, the device comprising at least one separate power supply assembly (E_, E_, E_) per phase of the electrica…

DRIVE·Nov 11·1 min read

H02J7/1423 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

ELECTROCHEMICAL DEVICE COMPRISING AN ELECTROCHEMICAL UNIT DISPOSED IN A CONTAINMENT ENCLOSURE

The invention relates to an electrochemical device that includes an electrochemical unit. The electrochemical unit includes a stack of SOEC/SOFC-type solid oxides operating at high temperatures, a cla…

DRIVE·Nov 4·1 min read

H01M8/04074 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

ASSEMBLY OF ELECTRICAL ENERGY STORAGE OR PRODUCTION CELLS COMPRISING A MANAGEMENT CIRCUIT FOR MANAGING THE CELLS

An assembly able to deliver an output current, includes N electrical energy storage or production cells of rank i, where N≥2, being able to supply a maximum current Iat all times t; a management circu…

DRIVE·Oct 21·1 min read

H02J7/0013 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

ELECTRICALLY CONDUCTIVE ELEMENT

A microelectronic device is provided, including: a support; and an electrically conductive element including in a stack and successively above a first face of the support, a first layer based on a met…

DRIVE·Aug 19·1 min read

H01M4/667 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

COMB POLYMER

The present invention relates to a comb polymer comprising a main chain formed from 1-ethenyl- and/or 1-allyl-2,3,4,5,6-pentafluorobenzene monomers and polymeric side chains grafted in the para positi…

DRIVE·Aug 19·1 min read

C08F214/182 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

MULTIPLE INJECTION FUEL CELL AND OPERATING METHOD THEREOF

Fuel cell batteries are provided, and in particular hydrogen fuel cell batteries composed of at least one stack of cells. The battery is divided into at least two groups of cells able to be supplied w…

DRIVE·Jul 29·1 min read

H01M8/04753 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

DEVICE FOR TRIGGERING THERMAL RUNAWAY OF AN ELECTROCHEMICAL ACCUMULATOR, NOTABLY OF A METAL-ION ACCUMULATOR AND ASSOCIATED METHOD

A device triggers thermal runaway of an electrochemical accumulator, including a flexible package that contains at least once electrochemical cell. A part of the current collectors that form the outpu…

DRIVE·Jul 8·1 min read

H01M10/4285 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

ENERGY STORAGE DEVICE

An energy storage device, includes a substrate having a portion that is optically transparent in a predefined range of wavelengths, and at least one electrochemical energy storage system comprising, a…

DRIVE·Jun 17·1 min read

H01M50/1245 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

ENERGY PRODUCTION ASSEMBLY COUPLING A FUEL CELL AND A REVERSIBLE THERMODYNAMIC SYSTEM

An assembly for producing energy may include a fuel cell, a fluidic cell circuit configured to receive a first heat-transfer fluid and arranged at least partially around the fuel cell, a reversible th…

DRIVE·Jun 3·2 min read

H01M8/04029 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES