Global Patent Index - EP 1977950 A3

EP 1977950 A3 20091007 - Method for effect-related assessment of the placing of a track

Title (en)

Method for effect-related assessment of the placing of a track

Title (de)

Verfahren zur wirkungsbezogenen Beurteilung der Lagequalität eines Gleises

Title (fr)

Procédé destiné à l'évaluation en fonction de l'effet de la qualité de stockage d'une voie

Publication

EP 1977950 A3 20091007 (DE)

Application

EP 08003150 A 20080221

Priority

DE 102007016395 A 20070403

Abstract (en)

[origin: DE102007016395B3] The method involves utilizing track variations with different form, amplitude and length. Characteristic parameters associated to the variations are determined. Limit values of a temporal lapse of a vehicle reaction for the variations are calculated under variation of vehicle speed and/or a track curvature. Regression coefficients for the vehicle reaction are determined using a regression analysis by satisfying a preset vehicle-specific quantification equation which relates the speed, the curvature and the parameter.

IPC 8 full level

B61K 9/08 (2006.01)

CPC (source: EP)

B61K 9/08 (2013.01); B61L 23/047 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

DE 102007016395 B3 20080703; EP 1977950 A2 20081008; EP 1977950 A3 20091007; EP 1977950 B1 20130410; ES 2412255 T3 20130710; PL 1977950 T3 20130930; PT 1977950 E 20130510; SI 1977950 T1 20130830

DOCDB simple family (application)

DE 102007016395 A 20070403; EP 08003150 A 20080221; ES 08003150 T 20080221; PL 08003150 T 20080221; PT 08003150 T 20080221; SI 200830993 T 20080221