Self-adjusting door closer

A self-adjusting door closer is disclosed. The door closer is self powered and includes a control unit to intelligently control a valve within the door closer to vary the operating characteristics of the door closer as needed. The controller includes a position sensor to determine a position of the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TADLOCK, JR. ROBERT L, GURLEY JASON SCOTT, PATTERSON WADE, BURRIS CHARLES E, WHITE JOHN, FAES STEVEN MICHAEL, MCGINTY JOSEPH
Format:	Patent
Sprache:	eng
Schlagworte:	CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION
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