Controllable two way valve device
    1.
    发明申请
    Controllable two way valve device 有权
    可控双向阀装置

    公开(公告)号:US20070181106A1

    公开(公告)日:2007-08-09

    申请号:US10599280

    申请日:2005-04-12

    IPC分类号: F02M25/07 F02B47/08

    摘要: The invention relates to a controllable two-way valve, in which a valve rod is connected in a permanent manner to at least two valve members, the valve rod is activated by means of an actuator. The housing comprises an inlet or outlet and two corresponding outlets, or inlets. According to the invention, the two valve members correspond with at least two valve seats and the two or more valve members have three control surfaces. The invention thus provides a dirt-resistant valve, which is easy to operate, has fixed valve members and does not require additional equipment. The valve permits both the inlet to be completely blocked and the two outlets to be controlled independently of one another.

    摘要翻译: 本发明涉及一种可控制的双向阀,其中阀杆以永久的方式连接到至少两个阀构件,阀杆通过致动器来启动。 壳体包括入口或出口和两个对应的出口或入口。 根据本发明,两个阀构件对应于至少两个阀座,并且两个或更多个阀构件具有三个控制表面。 因此,本发明提供了一种易于操作的防污阀,具有固定的阀构件,并且不需要额外的设备。 阀允许入口完全阻塞,并且两个出口彼此独立地被控制。

    Actuating device
    2.
    发明申请
    Actuating device 失效
    执行装置

    公开(公告)号:US20060283278A1

    公开(公告)日:2006-12-21

    申请号:US10595322

    申请日:2004-10-04

    IPC分类号: F16H1/20

    摘要: The invention relates to an actuating device comprising a housing that is closed by a cover in such a way that both an electric motor and a gearbox unit are completely enclosed. According to the invention, an internal gear segment, arranged on an output shaft in a rotationally fixed manner, is positioned on a borehole of the cover. An axle on which a double toothed gear is arranged is then mounted on the output side, by means of a pocket hole in the cover. The inventive embodiment enables the overall length and the number of components used to be reduced, leading to an optimization of the cost of the cited actuating device compared to known actuating devices.

    摘要翻译: 本发明涉及一种致动装置,其包括壳体,该壳体由盖子封闭,使得电动马达和齿轮箱单元完全封闭。 根据本发明,以旋转固定的方式布置在输出轴上的内齿轮段定位在盖的钻孔上。 其上布置有双齿齿轮的轴随后通过盖中的凹坑安装在输出侧。 本发明的实施例使得总体长度和使用的部件的数量减少,导致与已知的致动装置相比,所引用的致动装置的成本的优化。

    EXHAUST-GAS RECIRCULATION DEVICE FOR AN INTERNAL COMBUSTION ENGINE
    3.
    发明申请
    EXHAUST-GAS RECIRCULATION DEVICE FOR AN INTERNAL COMBUSTION ENGINE 有权
    用于内燃机的排气再循环装置

    公开(公告)号:US20090020105A1

    公开(公告)日:2009-01-22

    申请号:US12175305

    申请日:2008-07-17

    IPC分类号: F02M25/07

    摘要: Proposed is an exhaust-gas recirculation device comprising a distributor element (14) being driven corresponding to the rotational speed of the camshaft (11) of an internal combustion engine (1), wherein, via the distributor element (14), a fluidic connection can be established from an exhaust-gas inlet channel (13) to respectively one exhaust-gas outlet channel (16) of a plurality of exhaust-gas outlet channels (16) corresponding in number to the cylinders.Advantageously, apart from the distributor element (14), use can be made of a control element (22) which is movable via an actuator (47) and by which the clearing of the fluidic connection between the outlet opening (21) of the distributor element (14) and the exhaust-gas outlet channels (16) of the exhaust gas recirculation device (9) can be shifted in comparison to the phase angle of the camshaft (11).Exhaust-gas recirculation devices of the above type serve for a cylinder-selective recirculation of exhaust gas to the individual cylinders of an internal combustion engine and will operate in a cyclically precise manner. Advantageously, it is further possible to effect a phase shift of the cycle relative to the camshaft, resulting in a considerable reduction of the emissions of an internal combustion engine. An exhaust-gas recirculation device of the above design can also be of relevance for combustion control in novel combustion methods.

    摘要翻译: 提出了一种废气再循环装置,其包括相应于内燃机(1)的凸轮轴(11)的转速驱动的分配器元件(14),其中,经由分配器元件(14),流体连接 可以从废气入口通道(13)到多个废气排放通道(16)的一个废气排放通道(16)建立,排气口出口通道(16)数量对应于气缸。 有利地,除了分配器元件(14)之外,可以使用可经由致动器(47)移动的控制元件(22),并且通过该控制元件清除分配器的出口(21)之间的流体连接 与排气再循环装置(9)的排气出口通道(16)相比,凸轮轴(11)的相位角可以移动。 上述类型的废气再循环装置用于将气体选择性地再循环到内燃机的各个气缸,并且将以循环精确的方式运行。 有利地,还可以实现相对于凸轮轴的循环的相移,导致内燃机的排放的显着降低。 上述设计的废气再循环装置也可以与新型燃烧方法中的燃烧控制相关。

    Dental crown preparation instrument and method for producing same
    4.
    发明申请
    Dental crown preparation instrument and method for producing same 审中-公开
    牙冠制备仪及其制造方法

    公开(公告)号:US20090117517A1

    公开(公告)日:2009-05-07

    申请号:US11981925

    申请日:2007-11-01

    申请人: Andreas Koster

    发明人: Andreas Koster

    IPC分类号: A61C3/02

    CPC分类号: A61C3/02

    摘要: A dental crown preparation instrument and method for producing same includes a first body produced by grinding, the first body having a substantially cylindrical shaft and a head connected to the shaft, the first body having outer dimensions being substantially equal to the finished preparation instrument, wherein a basic toothing is at first produced in the head by grinding and a secondary toothing is produced subsequently by grinding, wherein a cutting rate of 15 to 40 m/sec is selected for the grinding process, wherein the grinding wheel is moved with a feed rate of 10 to 50 mm/min and the grinding wheels have diamond particles and have a grain size of 15 to 62 μm, and wherein the toothings have cutting edges featuring a surface roughness of not more than 2.5 μm.

    摘要翻译: 牙冠制备器具及其制造方法包括通过研磨产生的第一主体,第一主体具有基本圆柱形的轴和连接到轴的头部,第一主体的外部尺寸基本上等于成品准备仪器,其中 首先通过研磨在头部产生基本的齿部,随后通过研磨产生二次齿,其中选择15-40m / sec的切削速率用于研磨过程,其中砂轮以进给速率移动 10〜50mm / min,砂轮具有金刚石颗粒,粒径为15〜62μm,其中,齿的切削刃的表面粗糙度为2.5μm以下。

    Air Control Valve Apparatus For An Internal Combustion Engine
    5.
    发明申请
    Air Control Valve Apparatus For An Internal Combustion Engine 审中-公开
    用于内燃机的空气控制阀装置

    公开(公告)号:US20080276896A1

    公开(公告)日:2008-11-13

    申请号:US12092043

    申请日:2006-10-26

    IPC分类号: F02B37/16

    摘要: Air control valve apparatus (1) for internal combustion engines (2) having a turbocharger (3), wherein the air control valve apparatus (1) is arranged in a bypass channel (4) between the pressure side (5) and the suction side (6) of a boost pressure pump of the turbocharger, having a housing (7) which has an electromagnetic drive unit (8) having a coil (9), a yoke (10) and a core element (11), and a valve unit (12) which can be moved in the housing (7), wherein means (13) are provided which hold the movable valve unit (12) in the closed position in the currentless state, and wherein at least one pressure equalization opening (14) is provided on the movable valve unit (12), wherein the at least one pressure equalization opening (14) can be closed by at least one switching element (15).

    摘要翻译: 具有涡轮增压器(3)的内燃机(2)的空气调节阀装置(1),其中,所述空气调节阀装置(1)配置在所述压力侧(5)与所述吸入侧 (6),具有具有电磁驱动单元(8)的壳体(7),所述电磁驱动单元(8)具有线圈(9),轭(10)和芯元件(11),所述壳体 单元(12),其可以在壳体(7)中移动,其中设置有在无电流状态下将可动阀单元(12)保持在关闭位置的装置(13),并且其中至少一个压力平衡开口 )设置在可动阀单元(12)上,其中至少一个压力平衡开口(14)可以由至少一个开关元件(15)封闭。