The volumetric interior gearing gerotor pump comprises an interior pinion mounted on a rotating shaft and meshing with an exterior crown wheel (5) with interior teeth. The rotating crown wheel has a cylindrical contact surface with a fixed guide ring. The crown wheel and/or the guide ring have several bearing grooves (10) distributed over the whole contact surface in the guide zone.
申请公布号
EP1319837(A1)
申请公布日期
2003.06.18
申请号
EP20010870276
申请日期
2001.12.14
申请人
TECHSPACE AERO S.A.
发明人
TRAN, QUAC HUNG;AMENTA, PAUL;CALMET, DAMIEN;NOTT, MARC