Arc flash reduction maintenance system with pyrotechnic circuit protection modules

PA von zur Muehlen, M Henricks… - US Patent 11,043,344, 2021 - Google Patents
An embodiment of an arc flash reduction maintenance system includes a pyrotechnic
disconnect module and an overcurrent protection device connected to the pyrotechnic …

Electric fuse element, and method for operating an electric fuse element

W Tazarine, D Cacciatore, S Rafati - US Patent 11,239,039, 2022 - Google Patents
BACKGROUND ART at least one load, in particular the drive train. The output-side terminal
of the fuse path is connected to a battery pole with Due to the increasing electrification of …

Self-tripping explosive fuse

M Zacher - US Patent 10,826,284, 2020 - Google Patents
A method for operating a protective apparatus and a protective apparatus, in particular a self-
tripping explosive fuse, wherein the protective apparatus includes a fuse element, which is …

Direct current electric circuit interrupting switch assembly with an actuator

M Koprivsek, B Lebar - US Patent 11,069,498, 2021 - Google Patents
A direct current interrupting switch assembly comprising a primary conductor and secondary
conductor integrated with a voltage source and load. The primary conductor has two parallel …

Fast smart circuit breaker

D Yuan - US Patent 11,610,752, 2023 - Google Patents
US11610752B2 - Fast smart circuit breaker - Google Patents US11610752B2 - Fast smart
circuit breaker - Google Patents Fast smart circuit breaker Download PDF Info Publication …

Devices and methods for current interrupting using current diversion path

Y Inada, Y Yamano, M Maeyama, ZEN Shungo… - US Patent …, 2023 - Google Patents
2022-03-16 Assigned to NATIONAL UNIVERSITY CORPORATION SAITAMA UNIVERSITY,
THE UNIVERSITY OF TOKYO, TOKYO INSTITUTE OF TECHNOLOGY reassignment …

Mechanical breaking and fusing combined multi-fracture excitation fuse

SHI Xiaoguang, R Chen, W Wang - US Patent 11,784,021, 2023 - Google Patents
A mechanical breaking and fusing combined multi-fracture excitation fuse includes a shell,
wherein a cavity is formed in the shell, and at least one conductor penetrates through the …

Protection device for an electrical circuit, electrical circuit equipped with such a device and method for protecting such an electrical circuit

P Fleureau, P Gueguen, JF Oeuvrard - US Patent 11,735,377, 2023 - Google Patents
A protection device for an electrical circuit comprising at least one circuit breaker comprising
a control zone, suitable for receiving a tripping signal (S), and a power zone for the passage …

Direct current electric circuit interrupting switch assembly

M Koprivsek, B Lebar - US Patent 11,309,151, 2022 - Google Patents
(57) ABSTRACT A direct current interrupting switch assembly comprising a primary
conductor and a secondary conductor integrated with a direct voltage source and a load …

Fusing apparatus

KH Kim, CB Lee - US Patent 11,552,378, 2023 - Google Patents
(57) ABSTRACT A fusing apparatus including a main connection member provided on a
main path and having one side and the other side electrically connected to the main path …