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DE522074C
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Star delta starter for three-phase cage armature motors
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DE467493C
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Starting circuits
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DE391086C
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Runner for double-housing induction motors with a common double cage armature
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GB160894A
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Improvements in induction motors
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GB140745A
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Improvements in induction motors
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DE478202C
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Closed induction motor in which the cooling air is driven through ducts arranged on the housing circumference and provided with cleaning openings
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DE539954C
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Star-delta connection for three-phase cage armature motors
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DE467492C
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Switching arrangement for a double-housing induction motor
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