Global Patent Index - EP 3345204 A1

EP 3345204 A1 20180711 - PRESSURE-ACTUATED TRIPPING DEVICE FOR AN ELECTRICAL LINE PROTECTION APPARATUS

Title (en)

PRESSURE-ACTUATED TRIPPING DEVICE FOR AN ELECTRICAL LINE PROTECTION APPARATUS

Title (de)

DURCH DRUCK BETÄTIGTE AUSLÖSUNGSVORRICHTUNG FÜR EINE STROMLEITUNGSSCHUTZVORRICHTUNG

Title (fr)

DÉCLENCHEUR À PRESSION POUR APPAREIL ÉLECTRIQUE DE PROTECTION DE LIGNE

Publication

EP 3345204 A1 20180711 (FR)

Application

EP 17709131 A 20170209

Priority

  • FR 1660906 A 20161110
  • FR 2017050292 W 20170209

Abstract (en)

[origin: WO2018087437A1] A pressure-actuated tripping device for an electrical line protection apparatus, of the circuit-breaker type, delimited by an enclosure and comprising inside the enclosure: - a gas inlet orifice opening into an upstream chamber; - a downstream chamber; - an actuator that can rotate against a return means between a rest position and a tripping position, the actuator being positioned between the upstream chamber and the downstream chamber and per se partially delimits the upstream chamber and the downstream chamber.

IPC 8 full level

H01H 77/02 (2006.01); H01H 71/10 (2006.01)

CPC (source: EP)

H01H 77/02 (2013.01); H01H 71/1009 (2013.01); H01H 2077/025 (2013.01)

Citation (search report)

See references of WO 2018087437A1

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)

FR 3058560 A1 20180511; FR 3058560 B1 20190823; CN 109923635 A 20190621; CN 109923635 B 20210504; EP 3345204 A1 20180711; EP 3345204 B1 20220406; JP 2019536208 A 20191212; JP 7071353 B2 20220518; WO 2018087437 A1 20180517

DOCDB simple family (application)

FR 1660906 A 20161110; CN 201780066321 A 20170209; EP 17709131 A 20170209; FR 2017050292 W 20170209; JP 2019524162 A 20170209