EP 3656640 B1 20220309 - SWITCH INDICATION APPARATUS
Title (en)
SWITCH INDICATION APPARATUS
Title (de)
WEICHENANZEIGEVORRICHTUNG
Title (fr)
APPAREIL D'INDICATION DE COMMUTATION
Publication
Application
Priority
- CN 201811139271 A 20180928
- CN 2019104327 W 20190904
Abstract (en)
[origin: EP3656640A1] The present invention provides a turnout indication apparatus. The apparatus includes an indication electric control circuit, and an indication acquisition and control circuit. The indication electric control circuit is connected to the indication acquisition and control circuit and is configured to supply power for the indication acquisition and control circuit; the indication acquisition and control circuit comprises a normal position circuit, a reverse position circuit and a switch circuit, each of the normal position circuit and the reverse position circuit are connected to a point machine through the switch circuit to acquire indication information of the point machine. The turnout control apparatus effectively improves the reliability of the AC turnout control and ensure the traveling safety.
IPC 8 full level
B61L 5/06 (2006.01)
CPC (source: CN EP)
B61L 5/06 (2013.01 - CN); B61L 5/062 (2013.01 - EP); B61L 5/107 (2013.01 - EP)
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
DOCDB simple family (publication)
EP 3656640 A1 20200527; EP 3656640 A4 20201230; EP 3656640 B1 20220309; CN 109278801 A 20190129; CN 109278801 B 20200522; EA 202091839 A1 20210430; RS 63169 B1 20220531; WO 2020063279 A1 20200402
DOCDB simple family (application)
EP 19780134 A 20190904; CN 201811139271 A 20180928; CN 2019104327 W 20190904; EA 202091839 A 20190904; RS P20220408 A 20190904