Title:
TOROIDAL COIL WINDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/132409
Kind Code:
A1
Abstract:
A toroidal coil winding machine is disclosed. The toroidal coil winding machine includes a core rotating portion rotating by a predetermined angle while supporting a toroidal core, a winding arm that grasps a wire passing through a hollow of the toroidal core, then pulls up the wire from a lower side to an upper side of the toroidal core, and wind the wire on an outer circumferential portion of the toroidal core, and a hook that is disposed outside the toroidal core, allows the wire, that is pulled up to the upper side of the toroidal core by the winding arm, to pass through the hollow of the toroidal core, and pulls down the wire to the lower side of the toroidal core. The winding arm includes a pair of support bars formed to approach each other and be spaced apart from each other; and a grasp portion rotatably supported by each of the pair of support bars and grasping the wire by an approach operation of the pair of support bars.
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Inventors:
SON YOUNG HWAN (KR)
Application Number:
PCT/KR2022/004320
Publication Date:
July 13, 2023
Filing Date:
March 28, 2022
Export Citation:
Assignee:
BLOCK9 CO LTD (KR)
International Classes:
H01F17/06; H01F41/08
Foreign References:
| JP2015050254A | 2015-03-16 | |||
| US20050082932A1 | 2005-04-21 | |||
| US20030038204A1 | 2003-02-27 | |||
| KR100497479B1 | 2005-07-01 | |||
| US20190115138A1 | 2019-04-18 |
Attorney, Agent or Firm:
DARAE LAW & IP, LLC (KR)
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