MAGNETVENTIL ZUR STEUERUNG EINES EINSPRITZVENTILS EINER BRENNKRAFTMASCHINE

    公开(公告)号:EP1339969A1

    公开(公告)日:2003-09-03

    申请号:EP01971627.3

    申请日:2001-08-21

    申请人: ROBERT BOSCH GMBH

    IPC分类号: F02M59/46 F02M47/02

    摘要: The invention relates to a magnetic valve whose magnet armature has a part (50), which can be displaced in a sliding manner on the armature pin (27) and which can move between two stops (41, 43) of the armature pin (27) counter to the tensioning force of a return spring (35). When the magnet armature strikes against the valve seat (24) of the magnetic valve, the part (50) that can be displaced in a sliding manner is, under the influence of its inert mass, forced to continue to move out of the armature pin (27) in the closing direction counter to the tensioning force of the return spring (35) until the part abuts against the second stop (41) of the armature pin (27). The resulting pulse transmission to the armature pin (27) reduces a rebound of the armature on the valve seat (24) and causes the armature to arrive in a defined position of rest more rapidly in which the magnetic valve is closed.

    摘要翻译: 电磁阀技术领域本发明涉及一种电磁阀,该电磁阀的电枢具有可在电枢销(27)上滑动移动并且可在电枢销(27)的两个止动件(41,43)之间移动的部件 )与回位弹簧(35)的张紧力相反。 当衔铁撞击电磁阀的阀座(24)时,能够以滑动方式移动的部件(50)在其惰性质量的影响下被迫继续移出衔铁销 (27)在闭合方向上抵抗复位弹簧(35)的张紧力,直到该部分抵靠衔铁销(27)的第二止动件(41)。 所产生的通向衔铁销(27)的脉冲传输减少了阀座(24)上的衔铁的回弹,并且导致衔铁更快地到达其中磁阀关闭的静止的限定位置。