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Title:
ROTARY CONNECTOR AND ROTARY WING SUPPORT DEVICE FOR DRONE USING THE SAME
Document Type and Number:
Japanese Patent JP2018152334
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a rotary connector capable of stably transmitting electric power or an electric signal in a non-contact manner between a fixed side and a rotating side in a rotating element.SOLUTION: A rotary connector (1) includes: a conductive shaft (2); a bearing (3) rotatably supporting the shaft (2); and a housing (4) having the bearing (3) and an electrode part (11) at least at a position opposing to an end face of the shaft (2). The shaft (2) and the housing (4) are isolated from each other. The end face of the shaft (2) and the electrode part (11) of the housing (4) are opposed each other through an insulation fluid with higher inductivity than that of air and are capacity-coupled to transmit an AC current or an AC signal. The bearing (3) is a dynamic bearing, for example.SELECTED DRAWING: Figure 1

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Inventors:
SHIMAZU EIICHIRO
YAMASATO MASASHI
Application Number:
JP2018041671A
Publication Date:
September 27, 2018
Filing Date:
March 08, 2018
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD
International Classes:
H01R39/00; B64C27/08; B64C39/02; F16C17/00; F16C19/06; H01R3/08; H02J50/05
Attorney, Agent or Firm:
野田 雅士
杉本 修司