会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 129. 发明公开
    • KRAFTSTOFFHOCHDRUCKPUMPE EINES EINSPRITZSYSTEMS
    • EP2807365A1
    • 2014-12-03
    • EP13700294.5
    • 2013-01-14
    • Robert Bosch GmbH
    • BOECKING, FriedrichDUTT, Andreas
    • F02M37/00F02M59/46F02M63/00F16K17/06
    • F02M37/0029F02M59/46F02M63/005F02M69/54F16K17/065
    • The invention relates to a high-pressure fuel pump for an injection system, in particular a common rail injection system in an internal combustion engine, comprising a pump housing (1) in which a camshaft (3) and at least one pump piston that cooperates with the camshaft (3) are arranged in a fuel-filled engine compartment (2) which is connected to a low pressure system of the injection system via an overflow valve (4) that has a spring-loaded control piston (11) and is inserted in a cavity (7) of the pump housing (1). According to the invention, the high-pressure fuel pump comprising an overflow valve (4) is to be optimized in terms of the components to keep costs low. In order to do so, an insert (8) which accommodates at least the control piston (11) is inserted in the cavity (7), and at least one duct for delivering fuel is formed between the insert (8) and the cavity (7).
    • 本发明涉及一种用于喷射系统的高压燃料泵,特别是内燃机中的共轨喷射系统,包括泵壳体(1),凸轮轴(3)和至少一个泵活塞 凸轮轴(3)布置在燃料填充的发动机舱(2)中,该发动机舱(2)经由具有弹簧加载的控制活塞(11)的溢流阀(4)连接到喷射系统的低压系统,并且是 插入泵壳体(1)的空腔(7)中。 根据本发明,包括溢流阀(4)的高压燃料泵将根据部件进行优化以保持低成本。 为了这样做,容纳至少控制活塞(11)的插入件(8)插入到空腔(7)中,并且在插入件(8)和空腔(8)之间形成至少一个用于输送燃料的管道 7)。