DEVICE FOR REGULATING THE VOLTAGE OF ELECTRICAL MACHINE GENERATORS
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COMMUTING DEVICE FOR DC CIRCUITS
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DC circuit commutator unit - has contactless commutator to provide linear and exponential characteristic to minimise voltage variations on supply lines
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Vacuum rolling mill with three or four work rolls - for reactive metals or metals with low plasticity, such as tungsten, molybdenum, titanium, niobium, or their alloys (SW 22.9.80)
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ROLLING FRAMEWORK
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Reducing metal blank to multiple parallel bars - by stepwise progression through oscillating contoured rolls
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METHOD AND DEVICE FOR REGULATING THE ROLLED THICKNESS DURING ROLLING
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Stepwise rolling of semi-finished metal prods. - in mill using reciprocating stand contg. four roll segments
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DEVICE FOR THE AUTOMATIC REGULATION OF THE ROLLING GAP IN THE ROLLING STAND
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CONTINUOUS ROLLING MILL FOR METAL STRIP
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METHOD AND EQUIPMENT FOR CONVERTING SHAFT ROTATION ANGLES INTO ELECTRICAL SIGNALS
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PHASE FOLLOWING SYSTEM
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DEVICE FOR CONVERTING THE SHAFT ANGLE INTO AN ALTERNATING VOLTAGE PHASE AND PHASE FOLLOWING SYSTEM ON THE BASIS OF THIS
