Inductively coupled power, useful for wireless elevator hall fixtures

Inductively coupled power, useful for wireless elevator hall fixtures

Fixtures ( 27 ) at a doorway of a landing are formed integrally with a frame ( 17 ). Power is provided by an inductive coupler ( 32 ) having a core ( 70 ) and primary ( 75 ). The core is thin ferrite and extend significantly beyond the coils in the plane the coils are wound, to provide en extremely...

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Bibliographische Detailangaben
Hauptverfasser: BELLAMY DENNIS W, NETTER CHRISTIAN M, BACELLAR LUIZ F, ZACCHIO JOSEPH, BACELLAR ADRIANA H, STUCKY PAUL A, HAAS DEBORAH C, ZEPKE BRUCE E, VERONESI WILLIAM A, VECCHIOTLI ALBERTO
Format: Patent
Sprache:eng
Schlagworte:
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
TRANSPORTING
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Beschreibung
Zusammenfassung:Fixtures ( 27 ) at a doorway of a landing are formed integrally with a frame ( 17 ). Power is provided by an inductive coupler ( 32 ) having a core ( 70 ) and primary ( 75 ). The core is thin ferrite and extend significantly beyond the coils in the plane the coils are wound, to provide en extremely low resistance path for the efficient transfer of AC power.