VENTILVORRICHTUNG FÜR EINE VERBRENNUNGSKRAFTMASCHINE
    3.
    发明公开
    VENTILVORRICHTUNG FÜR EINE VERBRENNUNGSKRAFTMASCHINE 有权
    阀装置用于内燃发动机

    公开(公告)号:EP2707590A1

    公开(公告)日:2014-03-19

    申请号:EP12717711.1

    申请日:2012-04-27

    IPC分类号: F02M25/07 F16K11/044

    摘要: Valve devices for internal combustion engines are known which comprise a housing (2) with at least one inlet (4, 6) and one outlet (8) formed therein, at least one passage opening (10, 12) via which the at least one inlet (4, 6) can be fluidically connected to the at least one outlet (8), at least one valve-closing member (18, 20) by means of which the passage opening (10, 12) can be controlled, a valve rod (22) which can be translationally moved by means of an actuator (56) and on which the at least one valve-closing member (18, 20) is arranged, a spring (32) that surrounds the valve rod (22) and is supported with its first end against the one valve-closing member (18) and with its opposite end against a stop element (20), and an element that substantially surrounds said spring (32). The functionality of these devices is often limited owing to high thermal loads and high sensitivity to particles of dirt. It is therefore suggested that said element should be substantially formed from two radially closed peripheral surfaces (46, 48) that are in mutual engagement, the first peripheral surface (46) lying against the at least one valve-closing member (18) and being able to be moved therewith, and the second lying against the stop element (20), said valve-closing member (18) being moveable relative to said stop element (20).

    ANTRIEBSANORDNUNG FÜR EIN AGGREGAT EINES VERBRENNUNGSMOTORS UND ABGASRÜCKFÜHRVENTIL
    5.
    发明公开
    ANTRIEBSANORDNUNG FÜR EIN AGGREGAT EINES VERBRENNUNGSMOTORS UND ABGASRÜCKFÜHRVENTIL 审中-公开
    ANTRIEBSANORDNUNGFÜREIN AGGREGAT EINES VERBRENNUNGSMOTORS UNDABGASRÜCKFÜHRVENTIL

    公开(公告)号:EP2984741A1

    公开(公告)日:2016-02-17

    申请号:EP14701066.4

    申请日:2014-01-21

    申请人: Pierburg GmbH

    摘要: Drive arrangements for assemblies of an internal combustion engine, in particular for exhaust-gas recirculation valves, having a drive element (12), a housing (10) and an intermediate element (64) that is arranged so as to be preloaded between the drive element (12) and the housing (10), are known. To achieve all-round vibration decoupling of the drive element, it is proposed that the housing (10) have a static receiving part (32) and a cover (38) fastened thereon, which cover bears axially against a stop (60) on the static receiving part (32), wherein the intermediate element (64) is arranged radially between the cover (38) and the drive element (12) and so as to be elastically deformed axially between the drive element (12) and the cover (38), such that, in the case of an exhaust-gas recirculation valve, the electric motor (12) is loaded axially against a drive-side bearing bracket (42), which is formed on the housing (10), by the spring force of an elastically deformed intermediate element (64) and is mounted in the cover (38) radially by means of the intermediate element (64).

    摘要翻译: 用于内燃机的集料的驱动装置包括驱动元件,壳体和中间元件。 该壳体包括一个静止的接纳部分,该静止的接收部分包括一个止动件和一个固定在静态接收部分上的盖子。 盖被配置成轴向地抵靠止动件。 中间元件以预加载状态布置在驱动元件和壳体之间,径向地位于盖和驱动元件之间,并且在弹性变形状态下轴向地布置在驱动元件和盖之间。

    VENTILVORRICHTUNG ZUR ABGASRÜCKFÜHRUNG IN EINEM VERBRENNUNGSMOTOR
    6.
    发明公开
    VENTILVORRICHTUNG ZUR ABGASRÜCKFÜHRUNG IN EINEM VERBRENNUNGSMOTOR 有权
    阀装置用于燃气发动机废气再循环

    公开(公告)号:EP2966290A1

    公开(公告)日:2016-01-13

    申请号:EP15168602.9

    申请日:2015-05-21

    申请人: Pierburg GmbH

    IPC分类号: F02M26/00

    CPC分类号: F16K31/53 F02M26/54 F16K31/04

    摘要: Es sind Ventilvorrichtungen zur Abgasrückführung in einem Verbrennungsmotor mit einer Antriebseinheit (18), bestehend aus einem Elektromotor (20) mit einer Antriebswelle (22), einem Exzenter (28) und einem Getriebe (33), und einer Ventileinheit (10), bestehend aus einem Verstellelement (60) und einem Ventilkörper (62), wobei die Ventileinheit mittels der Antriebseinheit (18) bewegbar ist, bekannt.
    Zur Verringerung des benötigten Bauraums und der notwendigen Einzelteile wird vorgeschlagen, dass das Getriebe ein Exzentergetriebe (33) ist, bei dem ein exzentrisch angetriebenes Planetenrad (38) abschnittsweise in ein feststehendes Hohlrad (36) greift.

    摘要翻译: 有用于与驱动单元(18)的内燃机的废气再循环由具有驱动轴(22),一个偏心轮(28)和变速器(33)和阀单元(10),由电动马达(20)的阀装置 一个调节元件(60)和阀体(62),其中,由所述驱动单元(18)的装置中的阀装置是可移动的,是已知的。 为了减少所需的空间和必要的项目中提出,齿轮是偏心齿轮(33),其中的偏心从动行星轮(38)在第一个固定的环形齿轮(36)啮合。

    VERFAHREN ZUR KALIBRIERUNG EINES REGELVENTILS

    公开(公告)号:EP3227639A1

    公开(公告)日:2017-10-11

    申请号:EP15794084.2

    申请日:2015-10-21

    申请人: Pierburg GmbH

    摘要: Methods for calibrating a regulating valve (16), having a permanent magnet (20) which is moved with a regulating body (24) of the regulating valve (16), and having a contactless position sensor (14) which is arranged fixedly in a housing of the regulating valve (16) and in which a voltage is generated which is dependent on the magnetic field, acting thereon, of the permanent magnet (20), are known. In order to be able to regulate a gas flow by way of the regulating valve with relatively high accuracy and speed, it is proposed that, during the calibration, every voltage generated at the position sensor (14) by adjustment of the regulating body (24) of the regulating valve (16) is assigned a throughput of the regulating valve (16).

    摘要翻译: 用于校准调节阀(16)的方法,所述调节阀(16)具有与调节阀(16)的调节体(24)一起移动的永磁体(20),并且具有非接触式位置传感器(14) 调节阀(16)的壳体并且其中产生与永磁体(20)的作用在其上的磁场有关的电压的电压是已知的。 为了能够通过调节阀以相对较高的精度和速度调节气流,建议在校准期间,通过调节体(24)调节位置传感器(14)处产生的每个电压, )为调节阀(16)分配吞吐量。