Determining the remaining usability of a semiconductor module in normal use

    公开(公告)号:US11480607B2

    公开(公告)日:2022-10-25

    申请号:US17426510

    申请日:2019-12-17

    IPC分类号: G01R31/28 G01R31/26 H03K17/08

    摘要: A method for determining the remaining usability of a semiconductor module in normal use. The semiconductor module is thermally coupled to a cooling device. A predefined electrical load is applied to the semiconductor module while predefined cooling is effected by the cooling device. A temperature of a semiconductor element of the semiconductor module is sensed at least for the predefined electrical load on the semiconductor module. The sensed temperature is compared with a comparison temperature in a first comparison. The comparison temperature is assigned to the predefined electrical load with the predefined cooling, and prediction data for the remaining usability of the semiconductor module in normal use up to a usability end are determined at least in accordance with the first comparison.

    Device for producing and providing a vacuum, and ventilation valve
    2.
    发明授权
    Device for producing and providing a vacuum, and ventilation valve 有权
    用于生产和提供真空的装置和通风阀

    公开(公告)号:US08973604B2

    公开(公告)日:2015-03-10

    申请号:US12999215

    申请日:2009-06-29

    申请人: Willi Schneider

    发明人: Willi Schneider

    IPC分类号: F16K17/06 B60T17/02 B60T13/52

    摘要: The invention relates to a device for producing and providing a vacuum for a vacuum consumer, having a vacuum source, having a suction valve, having a non-return valve arranged between the vacuum consumer and the suction valve, and having a ventilation valve, the control inlet of which ventilation valve is connected to the suction port of the vacuum source, the output of which ventilation valve opens out between the control valve and the non-return valve, and the input of which ventilation valve is open to the environment.

    摘要翻译: 本发明涉及一种用于为真空消费者生产和提供真空的装置,其具有真空源,具有吸入阀,具有布置在真空容器和吸入阀之间的止回阀,并具有通风阀, 其通风阀连接到真空源的吸入口的控制入口,其中通风阀的输出在控制阀和止回阀之间打开,并且通风阀的输入通向环境。

    Device for adjusting camber and/or toe
    3.
    发明授权
    Device for adjusting camber and/or toe 有权
    用于调整曲面和/或脚趾的装置

    公开(公告)号:US08322729B2

    公开(公告)日:2012-12-04

    申请号:US13320604

    申请日:2010-05-03

    IPC分类号: B60G3/26

    摘要: The invention relates to a device for adjusting the camber and/or toe of the wheels (20) of wheel suspensions (10), especially for motor vehicles, including a wheel carrier (12) on which the respective wheel (20) is rotatably mounted and which is subdivided into a carrier part (24) receiving the wheel, a guide part (22) connected to the wheel suspension (10), and two rotary parts, especially control cylinders (26, 28), arranged between the carrier part and the guide part and rotatable in relation to each other, to the carrier part (24) and to the guide part (22) about a common rotation axis (32). Each of the rotary parts can be moved by a drive (40) and a servo drive (42) in both directions of rotation. According to the invention, the servo drive (42) is designed for at least one of the rotary parts (26, 28) as a planetary gear train (42), and the planetary gear train (42) is especially radially externally arranged around the rotary part (26, 28).

    摘要翻译: 本发明涉及一种用于调整车轮悬架(10)的车轮(20)的外倾和/或脚趾的装置,特别是用于机动车辆的装置,包括轮架(12),相应的车轮(20)可旋转地安装在车轮 并分为接收车轮的承载部分(24),连接到车轮悬架(10)的引导部分(22),以及两个旋转部分,特别是控制气缸(26,28),其布置在载体部分和 引导部分并且可相对于彼此旋转,绕着公共旋转轴线(32)传递到承载部分(24)和引导部分(22)。 每个旋转部件可以通过驱动器(40)和伺服驱动器(42)在两个旋转方向上移动。 根据本发明,伺服驱动器(42)被设计用作作为行星齿轮系(42)的旋转部件(26,28)中的至少一个,并且行星齿轮系(42)特别地径向地外部布置在围绕 旋转部件(26,28)。