Global Patent Index - EP 3519902 B1

EP 3519902 B1 20200205 - LOW-FRICTION SHAFT SUPPORT BEARING

Title (en)

LOW-FRICTION SHAFT SUPPORT BEARING

Title (de)

ACHSTRÄGERLAGER MIT REDUZIERTEM ABRIEB

Title (fr)

PALIER SUPPORT D'AXE A FROTTEMENT REDUIT

Publication

EP 3519902 B1 20200205 (FR)

Application

EP 17808805 A 20171115

Priority

  • EP 16206602 A 20161223
  • EP 17157471 A 20170222
  • EP 17157667 A 20170223
  • EP 2017079302 W 20171115

Abstract (en)

[origin: WO2018114149A1] The invention relates to a bearing in which a shaft (30) pivots, the shaft (30) comprising, at least at one end, a bearing surface (31a, 31b) via which the shaft (30) is in contact with a facing surface (12) of the bearing (10a, 10b), the bearing surface (31a, 31b) being extended by a pivot (32a, 32b) engaged in a hole (11) formed in the bearing (10a, 10b), the bearing (10a, 10b) being characterized in that the facing contact surface (12) of the bearing (10a, 10b) comprises at least one recess (14) so as to reduce the area of contact between the bearing surface (31a, 31b) of the shaft (30) and the bearing (10a, 10 10b). Application to the creation of a bearing for a clock movement shaft.

IPC 8 full level

G04B 31/008 (2006.01); G04B 31/012 (2006.01); G04B 31/08 (2006.01)

CPC (source: EP KR US)

G04B 31/0087 (2013.01 - EP KR US); G04B 31/0126 (2013.01 - EP KR US); G04B 31/08 (2013.01 - EP KR US)

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)

WO 2018114149 A1 20180628; CN 110114731 A 20190809; CN 110114731 B 20210402; EP 3519902 A1 20190807; EP 3519902 B1 20200205; JP 2019536023 A 20191212; JP 6901558 B2 20210714; KR 102234880 B1 20210401; KR 20190056443 A 20190524; TW 201830176 A 20180816; TW I786075 B 20221211; US 11036186 B2 20210615; US 2019258207 A1 20190822

DOCDB simple family (application)

EP 2017079302 W 20171115; CN 201780079616 A 20171115; EP 17808805 A 20171115; JP 2019524233 A 20171115; KR 20197012887 A 20171115; TW 106141127 A 20171127; US 201716344237 A 20171115