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
    • 3. 发明授权
    • Apparatus for actuating an adjustment device acting upon a control
apparatus for exhaust recirculation in internal combustion engines
    • 用于致动调节装置的装置,其作用在用于内燃机中的排气再循环的控制装置
    • US4300515A
    • 1981-11-17
    • US96072
    • 1979-11-20
    • Max StraubelGerhard StumppKlaus KriegerWolf Wessel
    • Max StraubelGerhard StumppKlaus KriegerWolf Wessel
    • F02D1/04F02D21/08F02M26/21F02M26/62F02M41/12
    • F02M41/126F02D1/04F02D21/08F02M26/21F02M26/62
    • An apparatus is proposed which serves the purpose of load-dependent actuation of an adjustment device, wherein the cross section and/or the pressure drop of an exhaust recirculation line in an internal combustion engine can be varied in accordance with load. An injection pump of conventional design is associated with the internal combustion engine and further includes a quantity adjustment device, the position of which acts as a control variable for the load. With this control variable, a booster apparatus is controlled via a comparison apparatus; the output variable of the booster apparatus in turn is the control variable for the actuation of an adjustment device which acts on an exhaust recirculation control apparatus. When a threshold value for load is exceeded, the exhaust recirculation is precluded. The control variable is preferably formed as a fuel pressure signal with the fuel withdrawn from the suction chamber of the injection pump. Apparatuses are proposed by means of which, in the event of the actuation of the control apparatus for exhaust recirculation, the smallest possible removal quantity of fuel is required for control purposes.
    • 提出了一种用于调节装置的负载相关致动的装置,其中内燃机中的排气再循环管线的横截面积和/或压降可以根据负载而变化。 常规设计的注射泵与内燃机相关联,并且还包括量调节装置,其位置作为负载的控制变量。 利用该控制变量,通过比较装置控制升压装置; 升压装置的输出变量又是作用在排气再循环控制装置上的调节装置的致动的控制变量。 当超过负载阈值时,不排除排气再循环。 控制变量优选地形成为从喷射泵的吸入室排出的燃料的燃料压力信号。 提出了一种装置,通过该装置,在用于排气再循环的控制装置的致动的情况下,为了控制目的,需要最小的可能的燃料去除量。