High and low pressure EGR with a common valve housing

    公开(公告)号:US10151277B2

    公开(公告)日:2018-12-11

    申请号:US14877031

    申请日:2015-10-07

    Applicant: Hanon Systems

    Abstract: A device of a system for air ducting of an internal combustion engine in a motor vehicle with a turbocharger arranged between an exhaust gas line and an intake line. The device includes a high pressure flow pathway with a valve branching from the exhaust gas line between the internal combustion engine and a turbine side of the turbocharger, a low pressure flow pathway with a valve branching in the flow direction of the exhaust gas downstream from the turbine side of the turbocharger, and an exhaust gas heat exchanger. A first flow pathway with a valve and a second flow pathway with a valve merge into a mouth region with a third flow pathway. At least one section of the high pressure flow pathway, the low pressure flow pathway, the flow pathways, and the exhaust gas heat exchanger are integrated inside a housing formed as a continuous compact unit.

    ONE ACTUATOR WITH TWO OR MORE VALVE-DRIVE
    15.
    发明申请

    公开(公告)号:US20170191581A1

    公开(公告)日:2017-07-06

    申请号:US15399790

    申请日:2017-01-06

    Applicant: Hanon Systems

    Abstract: An assembly and method for operating actuators, the assembly including a control device with at least a first control device part and a second control device part, wherein the first control device part is connected at least indirectly to a first actuator and the second control device part is connected at least indirectly to a second actuator. The method including a control device provided with a first control device part and a second control device part, wherein the first control device part controls a first actuator and the second control device part controls a second actuator simultaneously, wherein control is accomplished wherein at least a first condition, in which the first and second actuators are closed simultaneously, and a second condition, in which the first actuator is closed and the second actuator is opened or the first actuator is opened and the second actuator is closed, can be controlled.

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