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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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