TWIN SCREW ACTUATOR

A screw actuator comprises a nut member (1) having two coaxial separate and different screw threads (6, 7) and two screws (2, 3) with different screw threads (4, 5) corresponding to the screw threads of the nut member (1). At least one of the screws (2, 3), at its end facing away from the other scre...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KOOS ZWARTS, HENK KAPAAN
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING BRAKES CLUTCHES CONVERSION OR DISTRIBUTION OF ELECTRIC POWER COUPLINGS FOR TRANSMITTING ROTATION DYNAMO-ELECTRIC MACHINES ELECTRICITY ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS GENERATION HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	A screw actuator comprises a nut member (1) having two coaxial separate and different screw threads (6, 7) and two screws (2, 3) with different screw threads (4, 5) corresponding to the screw threads of the nut member (1). At least one of the screws (2, 3), at its end facing away from the other screw, has an actuating head (21, 22). The actuator further comprises a housing (9) and a drive (19, 41) for rotating the nut member (1) and the screws (2, 3) with respect to each other.