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Dive into the research topics where Ludwig Walther is active.

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Featured researches published by Ludwig Walther.


Archive | 1977

Integrated slide gate valve

Josef Lothmann; Ludwig Walther


Archive | 1981

Apparatus for the exact position feedback of a double-acting power piston in a hydraulic power cylinder

Heinz Dieter Hannes; Josef Lothmann; Ludwig Walther


Archive | 1980

Method of controlling the nozzle damper of a metallurgical vessel

Heinz Dieter Hannes; Josef Lothmann; Ludwig Walther


Archive | 1979

Determining exact position of hydraulic cylinder piston - using metal or gas spring in cylinder and couterpressure measurement

Heinz Dieter Hannes; Josef Lothmann; Ludwig Walther


Archive | 1990

Method for controlling the discharge channel of a casting container (tundish) for metallic meltings, and a device for carrying out the method

Josef Lothmann; Friedhelm Paulus; Ludwig Walther


Archive | 1987

Method and apparatus for governing the flow of liquid metal through a vessel's pouring nozzle.

Josef Lothmann; Friedhelm Paulus; Ludwig Walther


Archive | 1984

Exact position feedback of double-acting power piston in hydraulic cylinders

Heinz Dieter Hannes; Josef Lothmann; Ludwig Walther


Archive | 1981

DISPOSITIVO PER SEGNALARE A RITROSO ESATTAMENTE LA POSIZIONE DI UN PISTONE DI LAVORO, SOLLECITABILE BILATERALMENTE, IN UN CILINDRO DILAVORO IDRAULICO.

Dieter Hannes Heinz; Josef Lothmann; Ludwig Walther


Archive | 1981

ELEMENTO SCORREVOLE PER LA CHIUSURA A CASSETTO DI UNA SIVIERA

Ludwig Walther; Heinz Dieter Hannes


Archive | 1981

Device for signaling the position of a working piston of a hydraulic cylinder is double-acting

Heinz Dieter Hannes; Josef Lothmann; Ludwig Walther

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