发明名称 CERAMIC CHECK BALL AND PUMP PART USING THE SAME
摘要 <p>PROBLEM TO BE SOLVED: To improve the wear resistance of a ceramic check ball, and provide a reliable pump part. SOLUTION: The ceramic check ball has a flat portion at a place for contact with a ball support part. Surface contact replaces conventional point contact or line contact with the support part to improve wear resistance. The ceramics check ball is especially suitable for a fuel injector for a diesel engine.</p>
申请公布号 JP2002098025(A) 申请公布日期 2002.04.05
申请号 JP20000293635 申请日期 2000.09.27
申请人 TOSHIBA CORP 发明人 KOMORIDA YUTAKA;SHINOSAWA KAZUHIRO;TONAI HIROYOSHI
分类号 F02M59/44;F02M59/46;F04B53/00;F04B53/10;F16K1/14;F16K1/36;F16K15/04;(IPC1-7):F02M59/44 主分类号 F02M59/44
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