배기가스 재순환 제어장치 및 배기가스 재순환 제어방법
    1.
    发明公开
    배기가스 재순환 제어장치 및 배기가스 재순환 제어방법 有权
    用于控制排气回收的装置及其方法

    公开(公告)号:KR1020130109431A

    公开(公告)日:2013-10-08

    申请号:KR1020120031163

    申请日:2012-03-27

    Inventor: 박정남 김승범

    Abstract: PURPOSE: An exhaust gas recycling control device and an exhaust gas recycling control method are provided to calculate the amount of exhaust-gas recirculation (EGR) gas, which is recycled to the intake manifold, without installing a separate sensor. CONSTITUTION: An exhaust gas recycling control device includes an EGR valve (10), a manifold absolute pressure (MAP) sensor (30), and a control unit (70). The EGR valve controls the amount of EGR gas that is recycled to the intake manifold from the exhaust manifold. The MAP sensor measures the pressure of the intake manifold. The control unit is transferred with the pressure value of the intake manifold, calculates the pressure of the EGR gas, and converts the pressure of the EGR gas into the flow rate of the EGR gas. [Reference numerals] (70) Control unit

    Abstract translation: 目的:提供废气再循环控制装置和排气回收控制方法,以计算再循环到进气歧管的废气再循环(EGR)气体的量,而不安装单独的传感器。 构成:废气再循环控制装置包括EGR阀(10),歧管绝对压力(MAP)传感器(30)和控制单元(70)。 EGR阀控制从排气歧管再循环到进气歧管的EGR气体的量。 MAP传感器测量进气歧管的压力。 控制单元以进气歧管的压力值传递,计算EGR气体的压力,并将EGR气体的压力转换成EGR气体的流量。 (附图标记)(70)控制单元

    LPLi 연료펌프 시스템
    10.
    发明公开
    LPLi 연료펌프 시스템 有权
    液相LPG注射燃油泵系统

    公开(公告)号:KR1020070028018A

    公开(公告)日:2007-03-12

    申请号:KR1020050080068

    申请日:2005-08-30

    Inventor: 박정남

    CPC classification number: Y02T10/32 F02M21/0233 F02M21/0296 F02M2037/082

    Abstract: A liquid phase LPG injection fuel pump system is provided to supply LPG fuel in a liquid phase by using a turbine type gasoline pump even without using an exclusive pump for the liquid phase LPG injection system. A liquid phase LPG injection fuel pump system comprises a base plate(10), a plurality of fuel pumps(26,28), and a pump support unit. The base plate has a supply channel(12) for discharging LPG fuel to the outside of a fuel tank; a return channel(14) for returning fuel from the outside of the fuel tank; and a valve for controlling the discharge of the LPG fuel through the supply channel. The fuel pumps have a flexible fuel line(24) connected to the supply channel of the base plate. The fuel pumps are serially arranged to the fuel line so that the pressure of the LPG fuel is raised through multiple stages. The pump support unit fixes the fuel pumps at a predetermined position with respect to the base plate and the fuel pump.

    Abstract translation: 提供液相LPG喷射燃料泵系统,即使不使用用于液相LPG喷射系统的专用泵,也可以通过使用涡轮式汽油泵来提供液相中的LPG燃料。 液相LPG喷射燃料泵系统包括基板(10),多个燃料泵(26,28)和泵支撑单元。 基板具有用于将LPG燃料排放到燃料箱外部的供应通道(12) 用于从燃料箱外部返回燃料的返回通道(14); 以及用于控制通过供应通道的LPG燃料的排出的阀。 燃料泵具有连接到基板的供应通道的柔性燃料管线(24)。 燃料泵串联地布置在燃料管线上,使得LPG燃料的压力通过多级升高。 泵支撑单元将燃料泵固定在相对于基板和燃料泵的预定位置。

Patent Agency Ranking