Steam and gas turbines, especially for propellants with high temperatures
DE471012C
Device for sealing machines with rotating shafts, in particular intended for conveying gases and steams
DE425301C
Diaphragm valve with counter pressure chamber and an auxiliary valve controlling an opening in the diaphragm
DE414133C
Multi-stage centrifugal compressor system
DE358875C
Cooling system with centrifugal compressor
DE331869C
Multi-part insulating device for the implementation of an electrical line through the wall of a steam boiler electrically heated by means of electrodes
DE354008C
Thrust bearing
DE382218C
Evaporator for refrigeration machines with indentations provided in the evaporator housing
DE436872C
Welded joint on pipe sections
DE382827C
Cooling system with several evaporators connected in parallel and distributed over different floors
