Commissariat &#xc0; L'&#xc9;nergie Atomique Et Aux &#xc9;nergies Alternatives

Commissariat a L'energie Atomique

Intelligent Energy Inc.

Jerome Delmas

Isabelle Rougeaux

Philippe Capron

Olivier Jean Poncelet

Jean-Yves Laurent

Vincent Faucheux

Hung T Than

Olivier Renard

Bruno Valon

Olivier Tosoni

Olivier Blanchot

Michael Bouvier

Vincent Mathieu

Charles Brussieux

Phillipe Capron

Emmanuel Damery

A device includes a catalytic system and an electromagnetic system. The catalytic system defines a catalysis chamber and includes a catalyst of a reaction to generate a gas from a liquid. The catalyst is housed in the catalysis chamber. The electromagnetic system includes a coil and a rod mobile relative to the coil, the rod being fixed to the catalytic system and including a magnet and a core. The electromagnetic system is configured to move the rod relative to the coil when an electrical current is passed through the coil, so as to dispose the catalytic system in an open position in which the catalysis chamber is in fluidic communication with the outside. The catalytic system is disposed in a closed position in which the catalysis chamber is hermetically closed in the absence of an electrical current through the coil.

Device for generation of a gas

A catalytic device includes a hollow body, a piston housed in the hollow body, a catalyst of a gas generation reaction based on bringing a reactive liquid into contact with the catalyst, the catalyst being housed in a catalysis chamber, the piston and the hollow body defining a hermetic compression chamber for containing a compressible fluid, and being mobile relative to one another between a closed position in which the catalysis chamber is tight to the reactive liquid, and an open position for the entry of the reactive liquid into the catalysis chamber. The catalytic device is conformed to switch from the open position to the closed position, respectively from the closed position to the open position, when the compressible fluid is contained in the compression chamber and a force applied to the piston is greater than or equal to, respectively less than, a closure force.

Gas generation device

Disclosed herein is a gas generator that contains a liquid reactant that reacts to produce a gas in the presence of a catalyst. The catalyst is contained in a carrier that is buoyant in the liquid reactant. The gas generator also has at least one carrier movement restraining member adapted to selectively control the location of the carrier, and at least one compressible body containing a volume of gas. In a first configuration, when an internal pressure of the gas generator is lower than an internal pressure of the compressible body, the compressible body increases in volume, and in a second configuration when the internal pressure of the gas generator is higher than the internal pressure of the compressible body, the compressible body decreases in volume. The carrier movement restraining member restricts the carrier's movement in the first configuration.

Gas generator with buoyant catalyst carrier

A device for generating gas by placing a liquid reactant in contact with a solid element, including: a liquid reactant tank, a reaction chamber configured to contain the solid element, an injector configured to inject the liquid reactant onto the solid element, and an outlet port configured to collect the gas generated in the reaction chamber, wherein the tank and the reaction chamber are separated in a sealed manner by a mobile wall, the mobile wall including an outlet port for collecting the gas generated in the reaction chamber, and wherein the injector passes through the mobile wall and configured to move into the solid element.

Portable gas generating device and electrical fuel cell power supply comprising such a device

Growing community of inventors

Merignac, France

Jerome Delmas