Global Patent Index - EP 3612753 A1

EP 3612753 A1 20200226 - METHOD AND DEVICE FOR DETERMINING DAMAGE, WEAR AND/OR IMBALANCE IN A TRANSMISSION, PARTICULARLY AN EPICYCLIC TRANSMISSION

Title (en)

METHOD AND DEVICE FOR DETERMINING DAMAGE, WEAR AND/OR IMBALANCE IN A TRANSMISSION, PARTICULARLY AN EPICYCLIC TRANSMISSION

Title (de)

VERFAHREN UND VORRICHTUNG ZUR BESTIMMUNG VON BESCHÄDIGUNG, VERSCHLEISS UND/ODER UNWUCHT IN EINEM GETRIEBE, INSBESONDERE EINEM UMLAUFRÄDERGETRIEBE

Title (fr)

PROCÉDÉ ET DISPOSITIF PERMETTANT DE DÉTERMINER UN ENDOMMAGEMENT, UNE USURE ET/OU UN DÉSÉQUILIBRE DANS UNE TRANSMISSION, EN PARTICULIER DANS UNE TRANSMISSION PLANÉTAIRE

Publication

EP 3612753 A1 20200226 (DE)

Application

EP 18724141 A 20180419

Priority

  • DE 102017206760 A 20170421
  • EP 2018060082 W 20180419

Abstract (en)

[origin: WO2018193049A1] The invention particularly relates to a method for determining damage, wear and/or imbalance in a transmission designed as a gear wheel transmission, particularly an epicyclic transmission (100), by means of at least one electronic sensor device (Se1-Se5), wherein an ensemble averaging for measurement values or measurement value progressions ( (P1, n)*Sew, i), repeatedly detected in a phase synchronous manner at a measurement point, is automatically and periodically carried out during operation of the transmission (100) in order to determine an ensemble average (< s(w)ref >P1, n) for the measurement point. According to the invention, the ensemble average (< s(w) >*P1, n) is compared by means of an electronic evaluation logic (AL) to at least one reference value or reference progression (< s(w)ref >P1, n) in order to output an indication of a possible damage, excess wear and/or an occurring imbalance within the transmission (100) in case of a deviation of the ensemble average (< s(w) >*P1, n) from the at least one reference value or reference progression (< s(w)ref >P1, n) beyond at least one threshold value.

IPC 8 full level

F16H 57/01 (2012.01); F02C 7/36 (2006.01); F16H 1/28 (2006.01)

CPC (source: EP US)

F02C 7/36 (2013.01 - EP US); F02K 3/06 (2013.01 - US); F16H 57/01 (2013.01 - EP); G01H 1/003 (2013.01 - EP); F05D 2220/36 (2013.01 - US); F05D 2260/40311 (2013.01 - EP US); F05D 2260/80 (2013.01 - EP US); F16H 1/28 (2013.01 - EP US); F16H 57/01 (2013.01 - US); F16H 57/082 (2013.01 - US); F16H 2057/012 (2013.01 - EP)

Citation (search report)

See references of WO 2018193049A1

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 2018193049 A1 20181025; DE 102017206760 A1 20181025; EP 3612753 A1 20200226; US 2020123985 A1 20200423

DOCDB simple family (application)

EP 2018060082 W 20180419; DE 102017206760 A 20170421; EP 18724141 A 20180419; US 201816605661 A 20180419