Inventor

LEHMAN JEAN-YVES

FR52 patents

⚠️ This page may combine multiple inventors who share the name “LEHMAN JEAN-YVES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEHMAN JEAN-YVES

AIR LIQUIDE

Air distillating column with cross-undulating lining

Liquid distributor for non-vertical distillation columns, and distillation column including the same

Fluid distributor for heat and material exchange column, for example with lining, and column provided with such distributor

Reactor and apparatus for purifying by adsorption

Falling-film evaporator and corresponding air distillation plants

Liquid dispenser for distilling column, and corresponding distilling column

Corrugated strip for cross-corrugated packing and its use in on-board distillation columns

Thermally insulated adsorber

Plant for treating at least one fluid and use for the separation of at least one constituent of a gas mixture

Fluid circulation apparatus

Process and installation for the separation of air

Process and installation for the distillation of air

High-pressure gas supply installation

Plate-type heat exchanger comprising a thick fin, and use of such a heat exchanger

Brazed-plates condenser and its application to double air-distillation columns

Installation for the treatment of at least one fluid, by passage through two adjacent masses of material

Process and installation for the separation of air

Installation for the treatment of at least one fluid, by passage through two adjacent masses of material

Process and installation for the separation of air

System for sampling cryogenic liquids, and air separation unit provided with at least one such system

Process and apparatus for the separation of air by cryogenic distillation

Installation for the treatment of at least one fluid, uses in the treatment of an air flow and process for loading a mass of particulate material of such an installation

Process for producing a material and heat exchange device

Pump for a cryogenic liquid and pump unit and distillation column which are equipped with such a pump

Installation for the treatment of at least one fluid, by passage through two adjacent masses of material

Heat exchanger with brazed plates and corresponding process for treating a diphase fluid

Process and installation for the separation of air

Liquid distributor for heat and mass exchange device, distillation column comprising such a distributor and use of such a column for distillation of air

Process and reactor for treating a gas by means of a regenerable active packing

Process and installation for the production of gaseous oxygen and/or gaseous nitrogen under pressure by distillation of air

Plant for separation of a gas mixture by distillation

Plant for separation of a gas mixture by distillation

Air distillating column with cross-undulating lining

Heat and material exchanging device and method of manufacturing said device

Bath reboiler-condenser and corresponding air distillation plant

Streaming heat exchanger and apparatus for air distillation comprising such an exchanger

Heat and material exchanging device and method of manufacturing said device

Process for the cryogenic separation of oxygen containing mixtures, organized lining therefore and air distillation column including such lining

Brazed-plate heat exchanger and air distillation device fitted with said exchanger

Method of detecting the presence of impurities, unit and method for vaporizing liquid, and double air-distillation column

Installation for the treatment of at least one fluid, by passage through two adjacent masses of material

Device for material and heat exchange

Reservoir for the storage of gas under high pressure and installation for the storage and supply of gas under high pressure

Fluid inlet/outlet chamber and corresponding fluid circulation apparatus

Process and installation for the separation of a gaseous mixture by cryogenic distillation

Strip for packing module, corresponding module and column

Method and system for treating an oxygen-rich liquid bath collected at the foot of a cryogenic distillation column

Liquid distributor for heat and mass exchange device, distillation column comprising such a distributor and use of such a column for distillation of air

Apparatus for supplying a gas to a gas utilizing network

FAUDOU JEAN-YVES

Method for controlled filling of pressurized gas tanks