Commissariat a L'energie Atomique

Maurice Dumont

Gerard Marie

Andre Gouzy

Aime Freychet

Andre Fourcy

Jean L Dalle

The heating system comprises at least one vertical heating duct through which is passed an upward stream of vapor and a downflowing stream of condensate, heating units placed in each of the premises to be heated and each comprising a condenser connected to a heating duct by means of a vapor withdrawal pipe and a condensate return pipe, a liquid-vapor separator for collecting the condensate at the lower end of the heating duct, an evaporator for delivering vapor to the central portion of the heating duct, at least one unit of the heat pump type for superheating the vapor of the heating duct.

System for heating buildings

An installation for cultivating plants on a soil, characterized in that it comprises at least one heat-exchanger, each of said exchangers being constituted by an elongated flat flexible hose with a then wall resting on the soil, and feed means for circulating liquid of a preselected regulated temperature through each of said hoses.

Growing community of inventors

St. Ismier, France

Maurice Dumont