Global Patent Index - EP 2601494 A1

EP 2601494 A1 20130612 - SENSOR ARRANGEMENT COMPRISING MAGNETIC INDEX ENCODER IN A BEARING SEAL

Title (en)

SENSOR ARRANGEMENT COMPRISING MAGNETIC INDEX ENCODER IN A BEARING SEAL

Title (de)

SENSORANORDNUNG MIT MAGNETISCHEM INDEX-ENCODER IN EINER LAGERDICHTUNG

Title (fr)

ENSEMBLE DE DÉTECTION COMPRENANT UN CODEUR À INDEX MAGNÉTIQUE DANS UN JOINT DE PALIER

Publication

EP 2601494 A1 20130612 (DE)

Application

EP 11749760 A 20110722

Priority

  • DE 102011078281 A 20110629
  • DE 102010038907 A 20100804
  • EP 2011062653 W 20110722

Abstract (en)

[origin: WO2012016861A1] The invention relates to a sensor arrangement comprising a torque sensor (3) for measuring the torque acting on a first shaft (1, 2) and comprising a rotational angle index unit. The first shaft (1, 2) is supported by at least one bearing (6), the seal (7) of said bearing comprising a magnetic index encoder (7, 8, 9, 10) that is detected by at least one magnetic field sensor element (5).

IPC 8 full level

G01L 3/10 (2006.01); F16C 41/00 (2006.01); F16J 15/32 (2006.01); G01D 5/14 (2006.01); G01L 5/22 (2006.01); G01P 3/44 (2006.01)

CPC (source: EP US)

F16C 33/78 (2013.01 - EP US); F16C 41/007 (2013.01 - EP US); F16J 15/326 (2013.01 - EP US); G01D 5/145 (2013.01 - EP US); G01L 3/101 (2013.01 - US); G01L 3/104 (2013.01 - EP US)

Citation (search report)

See references of WO 2012016861A1

Citation (examination)

US 5431413 A 19950711 - HAJZLER CHRISTIAN [FR]

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)

DE 102011078281 A1 20120209; EP 2601494 A1 20130612; US 2013118273 A1 20130516; US 9140617 B2 20150922; WO 2012016861 A1 20120209

DOCDB simple family (application)

DE 102011078281 A 20110629; EP 11749760 A 20110722; EP 2011062653 W 20110722; US 201113811949 A 20110722