Title:
ROTARY DRIVING BODY, ELECTRIC CLUTCH, AND MOVABLE BODY
Document Type and Number:
Japanese Patent JP2018137890
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To easily ensure a space for housing a member required for the rotation.SOLUTION: A rotary driving body 1 comprises: a cylindrical case 2; a plurality of coils 3; an annular magnet 6; a cylindrical rotational body 7; and an annular rid part (stator 9). The plurality of coils 3 is housed in the case 2. The magnet 6 is housed in the case 2, and rotates around a center axis of the case 2 by a flux occurred in the plurality of coils 3. The rotational body 7 rotates around the center axis of the case 2 with the magnet 6. The rid covers at least a part of the case 2. The case 2 includes a hollow region 25 of which at least one end is opened in an axial direction while including the center axis. The plurality of coils 3, the magnet 6, the rotational body 7, and the rid part are arranged in a state where the hollow region 25 is opened.SELECTED DRAWING: Figure 1
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Inventors:
MATSUMOTO AKIO
Application Number:
JP2017030525A
Publication Date:
August 30, 2018
Filing Date:
February 21, 2017
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
H02K7/10; H02K37/04
Attorney, Agent or Firm:
Patent business corporation Hokuto patent office