Global Patent Index - EP 2875235 A1

EP 2875235 A1 20150527 - DIAGNOSTICS FOR A STARTER MOTOR

Title (en)

DIAGNOSTICS FOR A STARTER MOTOR

Title (de)

DIAGNOSEMITTEL FÜR EINEN ANLASSER

Title (fr)

DIAGNOSTIC POUR UN DÉMARREUR

Publication

EP 2875235 A1 20150527 (EN)

Application

EP 13806892 A 20130612

Priority

  • SE 1250654 A 20120619
  • SE 2013050679 W 20130612

Abstract (en)

[origin: WO2013191619A1] An electric starter motor (110) is arranged so as to start a combustion engine (120). The function of the starter motor (110) is subject to diagnostics by means of measuring elements (130, 140) that measure a supply voltage (U) to the starter motor and an rpm (RPM) of the combustion engine. Based on the measured parameters (U, RPM), a processor (160) determines a status indicator (S) that provides a quality metric for the performance of the starter motor (110). A storage element (170) stores a respective value for the status indicator (S) in connection with a number of activations of the electric starter motor (110) in a data series (M). The processor (160) analyzes the data series (M) and determines, on the basis thereof, whether the function of the electric starter motor (11) is acceptable and, if the function is not determined to be acceptable, generates an error code (E).

IPC 8 full level

F02N 11/10 (2006.01); G01R 31/34 (2006.01)

CPC (source: CN EP RU SE)

F02N 11/108 (2013.01 - CN EP RU SE); F02N 11/14 (2013.01 - RU); G01R 31/34 (2013.01 - SE); G01R 31/343 (2013.01 - CN EP); F02N 11/00 (2013.01 - CN EP); F02N 2200/022 (2013.01 - CN EP SE); F02N 2200/023 (2013.01 - EP SE); F02N 2200/041 (2013.01 - EP); F02N 2200/043 (2013.01 - EP); F02N 2200/045 (2013.01 - EP); F02N 2200/063 (2013.01 - CN EP); F02N 2200/064 (2013.01 - EP); F02N 2200/122 (2013.01 - EP); F02N 2300/2008 (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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2013191619 A1 20131227; BR 112014031831 A2 20170627; CN 104471238 A 20150325; CN 104471238 B 20160824; EP 2875235 A1 20150527; EP 2875235 A4 20160713; RU 2015101228 A 20160810; RU 2604659 C2 20161210; SE 1250654 A1 20131220; SE 536552 C2 20140218

DOCDB simple family (application)

SE 2013050679 W 20130612; BR 112014031831 A 20130612; CN 201380038329 A 20130612; EP 13806892 A 20130612; RU 2015101228 A 20130612; SE 1250654 A 20120619