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发明名称
延寿油泵
摘要
延寿油泵,属于动力机械的柴油机领域。传统高压油泵的缺点,是油门与柱塞的老关键部位,即油门内口与柱塞顶端,在开始高压缩中,难免被油中的磨粒,产生起点性的集中挤压磨损。为了减少起点性磨损,以防扩大磨损面,而发明延寿油泵。它是在传统油泵套筒内径,加上分散挤压的泄油槽,又在油泵柱塞上部,加上分散挤压的延缓压缩圈为新关键部位。这就在开始高压缩中,大大减少新老关键部位的起点性磨损和扩大磨损面,因而延长油泵寿命。
申请公布号
CN86104808A
申请公布日期
1987.02.11
申请号
CN86104808
申请日期
1986.07.16
申请人
王景斯
发明人
王景斯
分类号
F02M59/02
主分类号
F02M59/02
代理机构
代理人
主权项
1、柴油机压油泵的主件,特别是套筒与柱塞的装置,该装置在套筒上有一个油门,在柱塞上有连通压缩室的调速槽,其特征在于:a.在套筒内径开一圈泄油槽(1)。b.在套筒上钻一泄油孔(2),使泄油槽(1)与油箱相通。c.在柱塞上部开一延缓压缩圈(3),该圈经调速槽、与压缩室相通。
地址
北京市西城区育教胡同5号16栋
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