FR750675A
(en )
1933-08-16
Device to ensure the rational suspension of vehicles on rails
FR578633A
(en )
1924-10-01
Method and device for the use of waste heat in chimneys, flues and incandescent slag to be evacuated
FR29210E
(en )
1925-07-09
Method and device for the use of waste heat in chimneys, flues and incandescent slag to be evacuated
FR845133A
(en )
1939-08-11
Process of smelting or second smelting used aluminum and aluminum in the form of waste, parings, residues and ash
FR639468A
(en )
1928-06-22
Device for increasing the heat output of apartment chimneys
FR594079A
(en )
1925-09-05
Process for the use of solar heat and waste heat, of any origin
FR583329A
(en )
1925-01-10
Process for the use of solar heat and waste heat of any origin
FR626336A
(en )
1927-09-03
Device for using the heat lost in the flue pipes of household stoves and ranges
FR758867A
(en )
1934-01-24
Device for drying and firing refractory linings in tubes, in particular exhaust tubes
FR730407A
(en )
1932-08-12
Heat recovery device of the cowper and brick type for the beehive of this device
FR642865A
(en )
1928-09-06
Method and device for using the heat of glowing coke
FR763531A
(en )
1934-05-02
Method and installation for the use of small temperature differences occurring in nature
FR629992A
(en )
1927-11-21
Device for the rational use of heat
FR714160A
(en )
1931-11-09
Device for the use of solar heat
FR649468A
(en )
1928-12-22
Device adaptable to smoke evacuating ducts, to improve the draft and the rational use of the heat carried by the flue gases
FR610717A
(en )
1926-09-11
Process of smelting slag, ash and scrap aluminum
FR567575A
(en )
1924-03-05
Provision for the use of waste heat in steam installations
FR653064A
(en )
1929-03-16
Heat exchange method and device
FR641690A
(en )
1928-08-08
Method and apparatus for the use of thermal energy
FR624059A
(en )
1927-07-07
Device for recovering heat and regulating the draft in the chimneys
FR690142A
(en )
1930-09-16
Device for the use of heat in vertical steam boilers
FR663968A
(en )
1929-08-28
Improvements to processes and devices for heat transmission, purification and absorption
FR746859A
(en )
1933-06-07
Method and device for charging the material to be fired, for example cement paste, in rotary tube furnaces
FR651638A
(en )
1929-02-21
Method and device for using waste heat from blowing gases in the gas-to-water process
FR719924A
(en )
1932-02-12
Method and device for removing moisture contained in steam from steam turbines, and recovering heat stored in moisture