EP 3519902 A1 20190807 - 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
Application
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)
Citation (search report)
See references of WO 2018114149A1
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 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