LINEAR MEASUREMENT IN PISTON-CYLINDER ARRANGEMENTS

    公开(公告)号:US20200025589A1

    公开(公告)日:2020-01-23

    申请号:US16518399

    申请日:2019-07-22

    Applicant: Stabilus GmbH

    Inventor: Thomas Ehre

    Abstract: The invention relates to a method for measuring the position of a piston-cylinder arrangement, said method comprising: providing the piston-cylinder arrangement, providing an electrical circuit unit, applying a DC voltage (Vcc) to the piston-cylinder arrangement, sensing a capacitance (C) of the piston-cylinder arrangement as an input variable for the electrical circuit unit, generating a pulsed DC voltage (Vcc) by means of the electrical circuit unit on the basis of the sensed capacitance (C) of the piston-cylinder arrangement, providing a measuring unit for measuring a frequency (F0, F1) of the pulsed DC voltage (Vcc) generated, determining a frequency difference (DF) between the frequency (F0) of the pulsed DC voltage (Vcc) before displacement of the piston within the cylinder and the frequency (F1) of the pulsed DC voltage (Vcc) after displacement of the piston within the cylinder, determining a displacement distance of the piston within the cylinder on the basis of the frequency difference (DF).

    Adjusting device
    13.
    发明授权

    公开(公告)号:US10428572B2

    公开(公告)日:2019-10-01

    申请号:US15709576

    申请日:2017-09-20

    Applicant: Stabilus GmbH

    Abstract: An adjusting device for a vehicle part which is movable relative to a body of a vehicle, includes a drive arrangement having a drive unit and a movement state sensor, an adjusting element which is displaceable relative to the drive arrangement via the drive unit and a control unit for controlling the drive unit. The control unit is designed to actuate the drive unit according to an actual movement state. The disclosure also relates to a motor vehicle having a body and a vehicle part movable relative to the body, which part is equipped with an adjusting device.

    LENGTH-ADJUSTABLE COLUMN AND MANUFACTURING METHOD THEREOF, PIECE OF FURNITURE

    公开(公告)号:US20190186681A1

    公开(公告)日:2019-06-20

    申请号:US16220045

    申请日:2018-12-14

    Applicant: STABILUS GMBH

    CPC classification number: F16M11/28 A47B9/10 A47B9/20 A47C3/30

    Abstract: Provided is a length-adjustable column with a standpipe having a longitudinal axis, a length-adjustment device arranged in the standpipe with a portion displaceably-mounted along the longitudinal axis with respect to the standpipe and an anti-rotation locking device for locking the portion against a rotation around the longitudinal axis relative to the standpipe. The anti-rotation locking device includes an inner element, which is fastened to an outer surface of the portion, and an outer element, which is fastened to an inner surface of the standpipe. The inner element cooperates with positive locking with the outer element against a rotation around the longitudinal axis, and is displaceably guided along the longitudinal axis by the outer element. The inner element is connected with the portion through a substance-to-substance connecting layer.

    SPRING SLEEVE, CYLINDER, PISTON CYLINDER UNIT AND METHOD OF MANUFACTURING A PISTON CYLINDER UNIT

    公开(公告)号:US20190178328A1

    公开(公告)日:2019-06-13

    申请号:US16211565

    申请日:2018-12-06

    Applicant: STABILUS GmbH

    Abstract: Provided is a spring sleeve for a piston cylinder unit, wherein the spring sleeve is adapted to receive a spring, at least partially, and to guide it, wherein the spring sleeve has a cylindrical sleeve inner surface. The embodiment further relates to a cylinder for a piston cylinder unit, wherein the cylinder) is adapted to be arranged inside a spring of a piston cylinder unit. The embodiment also relates to a piston cylinder unit, including a cylinder, a spring arranged concentrically around the cylinder, and an inner spring sleeve and outer spring sleeve each arranged concentrically around the spring, wherein the cylinder and the spring are arranged inside the inner spring sleeve and the outer spring sleeve. Finally, the embodiment relates to a method of manufacturing such a piston cylinder unit.

    ROTATIONAL DAMPER AND SEATING ARRANGEMENT
    16.
    发明申请

    公开(公告)号:US20190070978A1

    公开(公告)日:2019-03-07

    申请号:US16121769

    申请日:2018-09-05

    Applicant: Stabilus GmbH

    Abstract: The present invention relates to, among other things, a rotational damper comprising a fluid-filled damper housing and within the damper housing a piston rotatably accommodated by a rotation axis of the rotational damper in a first direction and an opposite second direction with a piston rod extending in the direction of the rotation axis; whereby the piston has at least one opening with a flow cross-section which allows for the flow of fluid through the piston, whereby a total flow cross-section is calculated as the sum of the flow cross-sections of the at least one opening. A blocking device can be furthermore assigned to the piston which is capable of reducing the flow cross-section of at least one of the openings during a rotation of the piston in a first direction relative to a rotation of the piston in the second direction.

    DRIVE DEVICE
    19.
    发明申请
    DRIVE DEVICE 审中-公开

    公开(公告)号:US20170155308A1

    公开(公告)日:2017-06-01

    申请号:US15359150

    申请日:2016-11-22

    Applicant: STABILUS GmbH

    Abstract: A drive device for motor-actuated displacement of a movable component part of a motor vehicle includes: a housing tube in which is arranged a rotary electric motor having a rotor with a radially magnetized permanent magnet; a supporting ring arranged in the housing tube so as to be axially supported at the electric motor; and a sensor arrangement arranged at a determined distance from the electric motor, the sensor arrangement being configured to contactlessly detect rotational movement of the rotor of the electric motor. The sensor arrangement has at least one Hall sensor arranged on a carrier board, the carrier board being supported by the supporting ring so as to be axially supported at the electric motor. The supporting ring is connected to the electric motor by positive engagement and/or frictional engagement.

    Drive device with overload protection
    20.
    发明授权
    Drive device with overload protection 有权
    带过载保护的驱动装置

    公开(公告)号:US09500236B2

    公开(公告)日:2016-11-22

    申请号:US14249473

    申请日:2014-04-10

    Applicant: Stabilus GmbH

    Abstract: A drive device includes a drive device housing with a longitudinal axis, at least one gearing assembly received in the drive device housing, with a gearing housing, which is received in the drive device housing so as to be rotatable about the longitudinal axis thereof, an engagement element received in the drive device housing and connected thereto for rotation therewith with respect to a rotation about the longitudinal axis thereof when torque is transmitted through the engagement element, the engagement element including an end face running substantially orthogonally to the longitudinal axis, which end face is in frictional and, if desired, additionally interlocking engagement with an associated counter end face of the gearing assembly or one of the plurality of gearing assemblies, and a spring, which is received in the drive device housing and prestresses the end face and the counter end face against one another.

    Abstract translation: 驱动装置包括具有纵向轴线的驱动装置壳体,容纳在驱动装置壳体中的至少一个传动装置,其具有传动装置壳体,该传动装置容纳在驱动装置壳体中以便围绕其纵向轴线旋转, 接合元件容纳在驱动装置壳体中并连接到其上,以便当扭矩通过接合元件传递时相对于其围绕其纵向轴线的旋转而旋转,接合元件包括基本上垂直于纵向轴线延伸的端面, 如果需要,另外与齿轮组件或多个齿轮组件中的一个相关联的相对端面与摩擦相配合,以及弹簧,该弹簧被容纳在驱动装置壳体中并预应力于端面 相对端面相对。

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