Method and device for launching and landing aircraft without runway and without runway
DE102013008574A1
Method and device for generating rotational movement by means of combustion without piston stroke and power transmission.
DE19921577A1
Large scale generation of electric current from flowing air masses involves using turbine blade impact surfaces transverse to flow direction of deflected air mass sections
DE19618694A1
Device for producing warmth from tile stove
DE4330092A1
Glass-crushing mechanism with blocks swinging together - has hard bars protruding from blocks into funnel formed between them and flushes particles out with water
DE4330095A1
Method for producing wood-wool insulating plates - entails wood-wool rolled thinly in few places and molten rock meal dripped on to it and quickly cooled
DE4330094A1
Mfg. food containers with high m.pt. - by coating paperboard board containers with layer of melted mineral powder
DE4330093A1
Process for the safe incineration and disposal of waste
DE4328193A1
Material-melting onto flat organic surface - involves rolling molten glass into thin film on surface between cooling rollers
DE4326928A1
Method of coating glass with high melting substances - by projecting glass and/or metal and/or mineral particles in hot air stream
DE4326103A1
Sintering minerals or glass type materials onto wood - involves softening wood in hot water and laying and pressing minerals onto softened planks then turning plank over and sintering from below by flaming or radiation
DE4212470A1
Wind energy utilisation by venturi effect - using two funnels per wind turbine, with inlet-outlet diameter ratio dependent on annual mean wind speed
DE4025355A1
Construction of piers for bridge spanning river - by forming concrete foundation inside double walled shuttering
DE4025354A1
Flywheel for storing energy - is mounted on air cushion bearing to reduce energy loss due to friction
DE4021753A1
Fusing together high and low m.pt. materials - by scattering over base and heated by radiation or HF etc.
DE3918740A1
Nozzle for water jet cutting - has surrounding annular air intake to create air film barrier between water jet and main nozzle
