Electric single drive for the spindles of bell spinning and bell twisting machines
DE482568C
Induction motor for double synchronous speed with intermediate rotor, in which the stator and rotor windings are connected to the network in such a way that the secondary rotating field rotates against the primary one (double field motor) to generate double the synchronous speed
DE483835C
Current pick-up device for step transformers or collector regulators
DE430568C
Device for starting and stopping ring spinning and twisting machines
DE428781C
Electric steering machine control with automatic limitation of the rudder angle depending on the pointer position of the axiometer column
DE454812C
Device for automatic setting of the spindle speed of ring spinning and twisting machines
DE418327C
Method for voltage regulation of AC locomotive motors using a step transformer
DE416090C
Self-excited direct current machine with strongly variable magnetic flux
DE412873C
Device for alternating current devices whose windings are exposed to transformer effects, especially regulating transformers, potential regulators or the like.
DE397718C
Device for the distribution of torques to two or more back gears
DE398177C
Timer for electric motor driven calculators
DE415621C
Devices on electric locomotives, which are attached to the resilient pinions or resilient countershafts or parts thereof in order to brake shaking vibrations
DE441393C
Gearboxes for electric locomotives, the motors of which work with two counters on either side on a countershaft or a jackshaft
DE381928C
Autotransformer, the coils of which are provided with contacts to regulate the voltage
DE379305C
Electric lantern with emergency lighting
DE379118C
Device for alternating current devices whose windings are exposed to transformer effects, especially regulating transformers, potential regulators or the like.
DE394125C
Electric drive
DE425338C
Method for regulating AC locomotive motors using a transformer with a collector
