EP 3928345 A1 20211229 - ARC EXTINGUISHING SYSTEMS
Title (en)
ARC EXTINGUISHING SYSTEMS
Title (de)
LICHTBOGENLÖSCHSYSTEME
Title (fr)
SYSTÈME D'EXTINCTION D'ARC ÉLECTRIQUE
Publication
Application
Priority
- DE 102019204227 A 20190327
- EP 2020058101 W 20200324
Abstract (en)
[origin: WO2020193519A1] The invention relates to a system for short-circuiting or earthing low- and/or medium-voltage installations, said system comprising: - at least one fault detection unit (10) for detecting an arc, - at least one signal-processing unit (20) for processing signals from the at least one fault detection unit (10), wherein the signal-processing unit (20) is or can be connected to the fault detection unit (10) for signal transmission, - at least one control unit (30) which is or can be connected to the signal-processing unit (20) for signal transmission, - an electrical energy storage device (35) in or on the control unit (30), and - at least one fast-switching switching element (40, 42, 44) having a mechanical energy store.
IPC 8 full level
H01H 33/55 (2006.01); H01H 33/30 (2006.01); H01H 33/68 (2006.01)
CPC (source: EP US)
H01H 33/42 (2013.01 - US); H01H 33/555 (2013.01 - EP US); H02B 13/025 (2013.01 - US); H01H 33/68 (2013.01 - EP); H01H 2033/306 (2013.01 - EP)
Citation (search report)
See references of WO 2020193519A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2020193519 A1 20201001; EP 3928345 A1 20211229; US 11837420 B2 20231205; US 2022181106 A1 20220609; WO 2020193505 A1 20201001
DOCDB simple family (application)
EP 2020058101 W 20200324; EP 2020058073 W 20200324; EP 20718171 A 20200324; US 202017598405 A 20200324