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1. (WO2014207476) COUPLING

Pub. No.:    WO/2014/207476    International Application No.:    PCT/GB2014/051962
Publication Date: Thu Jan 01 00:59:59 CET 2015 International Filing Date: Sat Jun 28 01:59:59 CEST 2014
IPC: F16D 3/18
F16D 3/44
Applicants: DAVID BROWN GEAR SYSTEMS LTD
Inventors: TRAN, Scott
Title: COUPLING
Abstract:
A coupling comprising a first end connected to a second end via a geared sleeve (14). The first end comprises a geared hub (12) having teeth (16) that mesh with teeth (15) of the geared sleeve (14), and the first geared hub has an outer axial side for connection to a component (18) and an inner axial side nearest to the second end of the coupling. Two oil supplies (26,28) are provided; one oil supply (26) is arranged to supply oil to the meshing teeth (15,16) of the geared hub and sleeve at the outer axial side of the geared hub, and the other oil supply (28) is arranged to supply oil to the meshing teeth of the geared hub and sleeve at the inner axial side of the geared hub (via the holes (28) to the weir (42) and from the weir (42) to the meshing teeth).