|
CA924075A
|
|
Insulating casing for storage heaters
|
|
DE2131430A1
|
|
Freezer rooms with cold storage
|
|
CA923116A
|
|
Rotary heat exchangers in the form of turbines
|
|
GB1332684A
|
|
Rotary heat exchangers
|
|
DE2065680A1
|
|
Rotary heat exchanger with parallel axial chnels - has ribbed outside surface and liquid metal within the rotating enclosed unit
|
|
GB1262630A
|
|
Cavity wall element
|
|
GB1271070A
|
|
Evacuated hollow panels and container elements
|
|
GB1260475A
|
|
Improvements relating to frictional heat producing machine elements
|
|
DE1948792A1
|
|
Vacuum flask with filler and a low pressure gas in wall
|
|
DE1967095A1
|
|
Cavity wall insulator for night storage heaters
|
|
DE1812747A1
|
|
Device for loading and unloading heat storage devices
|
|
DE1812749A1
|
|
Masses for storing heat, heat storage devices using these masses and methods of making the same
|
|
GB1244617A
|
|
Storage heaters
|
|
GB1255331A
|
|
Heat storage materials and devices
|
|
DE1256665B
|
|
Air heater with a burner and a circulating heat exchanger designed as a fan for conveying both the air and the heating gases
|
|
CA896449A
|
|
Materials for the storage of heat, heat storage appliances using such materials and processes for their preparation
|
|
CA910751A
|
|
Insulating casing for storage heaters
|
