ACTUATING DRIVE COMPRISING A TORQUE-LIMITING DEVICE

    公开(公告)号:US20230090696A1

    公开(公告)日:2023-03-23

    申请号:US17802911

    申请日:2021-03-01

    Abstract: The invention relates to a control drive, in particular a spindle drive for adjusting a swivellable vehicle flap, comprising a housing (2), a spindle rod (3) that is rotatably mounted in the housing (2), a first coupling element (5) for driving a rotational movement of the spindle rod (3), and a torque-limiting device (6) arranged between the first coupling element (5) and the spindle rod (3) for limiting the torque transmitted from the first coupling element (5) to the spindle rod (3), comprising an adapter sleeve (8) arranged at a first end (3a) of the spindle rod (3) in a rotationally fixed manner, and a first tolerance element (13) arranged between the spindle rod (3) and the first coupling element (5). According to the invention, a control drive is provided, which is designed such that it is compact and can be economically produced, in such a way that the first tolerance element (13) is rotationally fixed to one of the first coupling element (5) and the adapter sleeve (8).

    DRIVE DEVICE HAVING A SUPPORTING DEVICE
    3.
    发明公开

    公开(公告)号:US20240060528A1

    公开(公告)日:2024-02-22

    申请号:US18269947

    申请日:2021-11-25

    Inventor: Jochen BALS

    CPC classification number: F16C3/03 F16C2229/00 F16C2326/01

    Abstract: A drive device includes a housing having a first housing part and a second housing part. The first housing part is axially movable in relation to the second housing part along a longitudinal axis of the housing. The drive device includes a preloading means located in the housing for axially preloading the first housing part with respect to the second housing part; a spindle rod coupled to one of the first housing part and the second housing part; and a spindle nut. The spindle nut is in threaded engagement with the spindle rod and is coupled to the other one of the first housing part and the second housing part. A stop part is at least indirectly connected to the first housing part, and a first end of the preloading means rests against the stop part.

    SUPPORT DEVICE, IN PARTICULAR FOR A VEHICLE FLAP

    公开(公告)号:US20250067109A1

    公开(公告)日:2025-02-27

    申请号:US18726791

    申请日:2022-12-01

    Abstract: The present disclosure relates to a support device, in particular for a vehicle flap, comprising a housing (2) which can be connected between the vehicle flap and the vehicle body and which comprises at least one first housing part (3) and a second housing part (4) said the first housing part (3) and second housing part (4) are movable relative to each other in a telescopically guided manner. The support device also includes a spindle drive (8) which is coupled to the housing (2). The spindle drive (8) comprises a spindle rod (9) and a spindle nut (10) which is in thread engagement with the spindle rod (9), and one of the aforementioned components, i.e. the spindle rod (9) and the spindle nut (10), is rotatably arranged in the housing (2) about a spindle axis(S) and the respective other component is rotationally fixed in the housing (2). The support device also includes a first brake device (16) which is coupled to one of the aforementioned components in order to brake the rotation of the said component. The first brake device (16) can be activated by being rotated relative to the housing (2) about a central rotational axis via centrifugal forces.

    ACTIVATABLE DRIVE DEVICE
    6.
    发明公开

    公开(公告)号:US20240200386A1

    公开(公告)日:2024-06-20

    申请号:US18287078

    申请日:2022-04-13

    CPC classification number: E05F15/622 E05Y2600/12 E05Y2900/50

    Abstract: A drive device, in particular a spindle drive for a vehicle panel, including a housing, a drive element which extends along a drive axis, an output element which extends along an output axis, and a coupling device which is arranged between the drive element and the output element which has at least one first coupling element for coupling the drive element and the output element. The coupling device can be moved from a decoupling position into a coupling position, which couples the drive element and the output element together, by actuating the drive element.

    DRIVE DEVICE FOR A VEHICLE FLAP
    7.
    发明申请

    公开(公告)号:US20200217118A1

    公开(公告)日:2020-07-09

    申请号:US16628678

    申请日:2018-07-06

    Abstract: A drive device for a pivoting vehicle flap, includes a first housing part (3), a second housing part (4), wherein the first housing part (3) and the second housing part (4) are designed to be movable toward each other in the direction of the axial extension (x) of the drive device (1), a spindle rod (12) rotatably arranged on one of the first housing part (3) and the second housing part (4) and a spindle nut (13) arranged in a rotatably fixed manner on the other of the first housing part (3) and the second housing part (4), a braking device (19), comprising a first brake element, which is connected to the spindle rod (12) in a rotatably fixed manner, a second brake element, which is connected to one of the first housing part (3) and the second housing part (4) in a rotatably fixed manner, wherein the first brake element can interact with the second brake element in order to generate a brake force, and a magnet arrangement for generating a magnetic field. The drive device (1) is for a pivoting vehicle flap, to provide automatic pivoting and a flexible holding force for the vehicle flap, such that at least one of the first brake element and the second brake element can be displaced in the axial direction (x) of the spindle rod (12) by the magnetic field.

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