发明名称 Method and apparatus for controlling the diameter and geometry of an orifice with an abrasive slurry
摘要 A system and method for radiusing and sizing microholes in diesel fuel injectors. A liquid abrasive slurry with rheological properties is used. As the slurry approaches and flows through the microhole it is at a first lower viscosity. Subsequently, the slurry is characterized by a higher viscosity which enables the use of a flow meter in the slurry flow path which directly and accurately monitors slurry flow rate and mass flow in real time. This allows for individual slurry processing of nozzles to their specified flow rate in a continuous process.
申请公布号 US5807163(A) 申请公布日期 1998.09.15
申请号 US19960748050 申请日期 1996.11.12
申请人 DYNETICS CORPORATION 发明人 PERRY, WINFIELD B.
分类号 B24B9/00;B24B31/00;B24B31/116;B24B49/02;C09K3/14;F02M61/16;F02M61/18;(IPC1-7):B24B31/116 主分类号 B24B9/00
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