US 12,424,401 B2
Protection element and electronic device
Junpei Himiyama, Shimotsuke (JP)
Assigned to DEXERIALS CORPORATION, Shimotsuke (JP)
Appl. No. 18/268,420
Filed by DEXERIALS CORPORATION, Shimotsuke (JP)
PCT Filed Dec. 24, 2021, PCT No. PCT/JP2021/048270
§ 371(c)(1), (2) Date Jun. 20, 2023,
PCT Pub. No. WO2022/145374, PCT Pub. Date Jul. 7, 2022.
Claims priority of application No. 2020-219150 (JP), filed on Dec. 28, 2020.
Prior Publication US 2024/0021386 A1, Jan. 18, 2024
Int. Cl. H01H 37/76 (2006.01); H01H 85/055 (2006.01)
CPC H01H 37/76 (2013.01) [H01H 85/055 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A protection element comprising:
a first terminal; and
a second terminal and third terminal respectively connected to the first terminal via lines having at least one fusible part,
wherein
at least a portion of the at least one fusible part between the first terminal and the third terminal has a higher electrical resistance than the at least one fusible part between the first terminal and the second terminal,
the first terminal is connected to a power source capable of charge and discharge,
the second terminal is connected to a charge line, and
the third terminal is connected to a discharge line.