Noise-reducing motorized gearbox assembly for automating window coverings

An apparatus in accordance with the invention includes a motor and a gearbox coupled to the motor and configured to actuate a window covering. The gearbox includes an internal wall enclosing gears of the gearbox, and an external wall enclosing the internal wall and creating a cavity between the inte...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Hall David R, Miles Jerome Lee, Carlson Austin Benjamin, Brimhall Emily
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CONTROL OR REGULATING SYSTEMS IN GENERAL CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS CONTROLLING CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL ELECTRICITY ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES FUNCTIONAL ELEMENTS OF SUCH SYSTEMS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERATION HEATING LADDERS LIGHTING MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES MECHANICAL ENGINEERING MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS PHYSICS REGULATING SIGNALLING TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TESTING THERMAL INSULATION IN GENERAL TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS WEAPONS
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Beschreibung
Zusammenfassung:	An apparatus in accordance with the invention includes a motor and a gearbox coupled to the motor and configured to actuate a window covering. The gearbox includes an internal wall enclosing gears of the gearbox, and an external wall enclosing the internal wall and creating a cavity between the internal wall and the external wall. The external wall is configured to support an output shaft extending from the internal wall. A corresponding method is also disclosed herein.