Title:
MULTIPLE CONNECTION SWITCH, AND CHARGING LOCATION-SELECTIVE ELECTRIC VEHICLE CHARGING SYSTEM COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/164152
Kind Code:
A1
Abstract:
An electric vehicle charging system according to one aspect of the present invention operates a multiple connection switch connected to three or more electric wires of an electrical grid, so as to connect some electric wires from among the three or more electric wires, and thus can selectively form connection paths. The multiple connection switch comprises: multiple directional contacts that enable, through longitudinal conductors, the incoming and outgoing of electricity and are connected from the outside; internal wirings formed as longitudinal conductors that mutually connect the contacts; one or more switches provided in the corresponding internal wirings to perform the role of connecting or disconnecting any one part of the internal wirings; and a control unit capable of turning the switches on or off.
Inventors:
LEE SANG HWA (KR)
LEE YOON WON (KR)
LEE KYUNG JIN (KR)
LEE YOON WON (KR)
LEE KYUNG JIN (KR)
Application Number:
PCT/KR2022/001218
Publication Date:
August 04, 2022
Filing Date:
January 24, 2022
Export Citation:
Assignee:
FEC CO LTD (KR)
International Classes:
H01H9/54; B60L53/16; B60L53/18; B60L53/24; H02M3/00; H02M7/08
Foreign References:
KR102201102B1 | 2021-01-12 | |||
US20180212438A1 | 2018-07-26 | |||
JP2012039822A | 2012-02-23 | |||
KR101205906B1 | 2012-11-29 | |||
KR101287586B1 | 2013-07-19 |
Attorney, Agent or Firm:
HONESTY & JR PARTNERS INTELLECTUAL PROPERTY LAW GROUP (KR)
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