Pump

申请号 JP2874383 申请日 1983-02-21 公开(公告)号 JPS59153995A 公开(公告)日 1984-09-01
申请人 Mitsubishi Electric Corp; 发明人 SEKI MASAAKI; MATSUMOTO AKIO;
摘要 PURPOSE: To provide the pumping characteristics with good durability and stabilization by coating the end faces of vanes with a resin having excellent abrasion resistance, heat resistance and slidability.
CONSTITUTION: The end faces of vanes in the axial direction in sliding with bracket 1 and housing 6 are coated with resin to form layers 51, 52. These resin coating layers 51, 52 serve reduction of the friction coefficient between the vanes 5 and bracket 1 or housing 6 to ensure enhancement of the sliding characteristic, and further the use of a resin excellent in heat and abrasion resistances will prevent drop of the pumping characteristics as well as enhance the durability.
COPYRIGHT: (C)1984,JPO&Japio
权利要求
说明书全文
QQ群二维码
意见反馈