Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Vinters Armstrongs Ltd
Original Assignee
Vickers Armstrongs Ltd
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Filing date
Publication date
Application filed by Vickers Armstrongs LtdfiledCriticalVickers Armstrongs Ltd
Application grantedgrantedCritical
Publication of DE828358CpublicationCriticalpatent/DE828358C/de
F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
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Engineering & Computer Science
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Physics & Mathematics
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Fluid Mechanics
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Mechanical Engineering
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General Engineering & Computer Science
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Retarders
(AREA)
DEP27618A1939-06-091948-12-29Kraftuebertragungssystem mit Empfangs- oder Aufnahmeeinrichtung
ExpiredDE828358C
(de)
Anordnung zur Drehzahl- bzw. Geschwindigkeitsregelung von Mehrphasen-Asynchron- bzw.Synchronmotoren durch Veraenderung der den Motoren zugefuehrten Frequenz
Verfahren und Einrichtung zur Regelung mehrerer aus einem Synchrongenerator und einem Synchronmotor oder Asynchronmotor ohne Hintermaschine bestehender Frequenzumformer