发明名称 Adjusting needle lift of dosing valves
摘要 The lift (H) of the valve needle (VN) is initially specified with an excess. Fine adjustment of the lift takes place by carefully judged shrinkage of the axial length of the valve housing (VG) in the region between the valve seating (VS) and the stop surface (A). This is achieved by local heating and subsequent cooling of the valve housing. In the claimed valve its needle lift is adjusted according to the above method.
申请公布号 DE19752028(A1) 申请公布日期 1999.06.02
申请号 DE19971052028 申请日期 1997.11.24
申请人 SIEMENS AG, 80333 MUENCHEN, DE 发明人 HAMANN, CHRISTOPH, DR., 85521 RIEMERLING, DE
分类号 F02M61/16;(IPC1-7):F16K51/00;B23K26/00;B23P11/02;F02M65/00;F04B53/10 主分类号 F02M61/16
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