Process for the pretreatment of components made of metallic or metal-ceramic materials, in particular steel, which are subject to high mechanical loads during operation, e.g. B. by internal overpressure, and at the same time additional voltages that are brought about by strong heat flow, are exposed, in particular from heat-absorbing pipes of thermal power plants
DE655055C
Pressure atomizer, especially for oil firing
DE638119C
Steam system with fluctuating load
DE594287C
Electric inclination scale
DE622282C
Heat jet control unit
DE670010C
Monitoring device for intermittently operated furnaces, especially room stoves
DE633684C
Steam plant with fluctuating load and, in particular, with multi-stage preheating of the feed water by tap steam and back pressure steam from a preheating engine
DE617597C
Steam plant with fluctuating load and, in particular, with multi-stage preheating of the feed water by tapping and counter-pressure steam from a preheating engine
DE601670C
Procedure for operating a steam plant with fluctuating loads
DE569692C
Control device for power and heat systems
DE574889C
As a control device, especially for mixing processes, used electrical inclination scales
DE621639C
Radiation control unit
DE547385C
Electric inclination scale
DE607568C
Handset like an Orsatapparatus for monitoring combustion and gassing processes
DE605366C
Process for monitoring and regulating combustion and gasification processes
