A DRAWBAR COUPLING
    2.
    发明公开
    A DRAWBAR COUPLING 审中-公开

    公开(公告)号:EP4177086A1

    公开(公告)日:2023-05-10

    申请号:EP22202938.1

    申请日:2022-10-21

    申请人: Hyva Holding BV

    发明人: INVERARDI, Angelo

    IPC分类号: B60D1/02 B60D1/36

    摘要: There is disclosed a drawbar coupling comprising: a funnel around a bushing, a housing cap fixed to the bushing, and a torsional spring; wherein: the funnel is configured to rotate with respect to the bushing and the housing cap; the funnel defines a toroidal groove in which the torsional spring is received, and the housing cap comprises a corresponding recess within which the torsional spring is received, such that the torsional spring is disposed between the funnel and the housing cap; and the torsional spring is provided with a first spring tail and a second spring tail, wherein each spring tail is in contact with both the funnel and the housing cap when the funnel is in an equilibrium position with respect to the housing cap, such that the first spring tail and the second spring tail are configured to apply a biasing torque to the funnel and the housing cap respectively to bias the funnel and the housing cap towards the equilibrium position.

    FLURFÖRDERZEUG MIT EINER MAULKUPPLUNG, SYSTEM AUS EINEM FLURFÖRDERZEUG UND EINEM ANHÄNGER SOWIE VERFAHREN ZUM ANKUPPELN EINES ANHÄNGERS AN EIN FLURFÖRDERZEUG

    公开(公告)号:EP3932701A1

    公开(公告)日:2022-01-05

    申请号:EP21180934.8

    申请日:2021-06-22

    IPC分类号: B60D1/02 B60D1/62

    摘要: Die Erfindung betrifft ein Flurförderzeug (21) mit einer Maulkupplung (1), die einen Kupplungskörper (22) und einen Kupplungsbolzen (4) umfasst, ein System aus einem solchen Flurförderzeug (21) und einem Anhänger (40) sowie Verfahren zum Ankuppeln des Anhängers (40) an das Flurförderzeug (21). Das Flurförderzeug (21) umfasst eine Steuereinheit (28), zumindest einen Verriegelungssensor (17) und einen Verriegelungsaktor (8). Der Verriegelungssensor (17) ist dazu eingerichtet, zu erkennen, ob sich ein Kupplungsauge (26) einer Deichsel (18) eines Anhängers (40) in einer Verriegelungsposition innerhalb des Kupplungskörpers (22) befindet. Die Steuereinheit (28) ist dazu eingerichtet, Signale des Verriegelungssensors (17) zu empfangen und auszuwerten, und in einem Fall, in dem der Verriegelungssensor (17) erkennt, dass sich das Kupplungsauge (26) in oder nahe der Verriegelungsposition befindet, die Steuereinheit (28) dazu eingerichtet ist, den Verriegelungsaktor (8) derart anzusteuern, dass dieser den Kupplungsbolzen (4) derart betätigt, dass der Kupplungsbolzen (4) durch das Kupplungsauge (26) geschoben wird.

    SELECTIVE LOCKING OF GUIDING FUNNEL
    6.
    发明公开

    公开(公告)号:EP3418082A1

    公开(公告)日:2018-12-26

    申请号:EP17177061.3

    申请日:2017-06-21

    IPC分类号: B60D1/36 B60D1/02

    摘要: The present invention relates to a trailer coupling for connecting a traction vehicle to a trailer is provided, comprising a coupling body; a guiding funnel pivotally connected to said coupling body, said guiding funnel being configured to receive and guide a drawbar; and two locking arms connected to opposite sides of said coupling body, wherein said locking arms may move between a locking position and an unlocking position, wherein in said locking position, said locking arms engages said guiding funnel so as to prevent it from pivoting relative to said coupling body, wherein in said unlocking position, at least a portion of each one of said locking arms is located further away from said guiding funnel than said portion is in said locking position, and wherein said locking arms are arranged to be pushed from a locking position to an unlocking position by a drawbar that is received in said guiding funnel.

    KUPPLUNGSVORRICHTUNG MIT AUTOMATISIERT VERBINDBAREN VERSORGUNGSSTECKERBAUTEILEN

    公开(公告)号:EP3390122A1

    公开(公告)日:2018-10-24

    申请号:EP16815801.2

    申请日:2016-12-14

    摘要: The invention relates to a hitching device (10) for temporarily connecting a towing vehicle (12) to a trailer vehicle, thereby forming a vehicle/trailer combination, having the following: - a towing vehicle-side hitch component (14), - a trailer-side hitch component (24) which can be hitched to the towing vehicle-side hitch component, - a towing vehicle-side plug component (30) with at least one plug formation (34) as an interface for a towing vehicle-side supply line for transmitting energy and/or information, - a trailer-side plug component (32) which can be connected to the towing vehicle-side plug component in a releasable manner and which comprises at least one plug formation (36) as an interface for a trailer-side supply line for transmitting energy and/or information, - a towing vehicle-side aligning component (38) which is designed separately from the towing vehicle-side hitch component (14), which is arranged thereon, and which supports the towing vehicle-side plug component (30), - a trailer-side aligning component (40) which is designed separately from the trailer-side hitch component (24), which is arranged thereon, and which supports the trailer-said plug component (32), wherein at least one aligning component of the towing vehicle-side and trailer-side aligning component (38, 40) has an aligning formation (42, 44) and can be moved relative to the hitch component (14 or 24) supporting said aligning component such that the aligning formations (42, 44) of the aligning components (38, 40) can be brought into formfitting engagement with each other in order to align the plug components (30, 32) so as to establish a plug connection. According to the invention, at least one plug component (30, 32) of the towing vehicle-side and trailer-side plug component (30, 32) can be moved relative to the aligning component (38, 40) supporting said plug component.

    PIN-DROP HITCH MOUNT ASSEMBLY AND METHOD OF OPERATING SUCH

    公开(公告)号:EP3354491A1

    公开(公告)日:2018-08-01

    申请号:EP18153631.9

    申请日:2018-01-26

    申请人: Deere & Company

    IPC分类号: B60D1/02

    摘要: A pin-drop hitch mount assembly (100) and method of operating such is disclosed. A pin-drop hitch mount assembly (100) comprising: a drawbar receiver (102) defining a drawbar cavity (104) that extends along an axis (106), the drawbar cavity (104) configured to receive a drawbar (101) that advances generally along the axis (106); a pin receiver (120) that is supported by the drawbar receiver (102), the pin receiver (120) defining a pin opening (119) that is open to the drawbar cavity (104); a pin (142) that is received within the pin opening (119) of the pin receiver (120), the pin (142) configured for movement between a retracted position and an extended position, the pin (142) configured to attach the drawbar (101) to the drawbar receiver (102) when in the extended position, and the drawbar receiver (102) being detached from the drawbar (101) when the pin (142) is in the retracted position; a latch (174) that is supported for movement between a first position and a second position relative to the drawbar receiver (102), the latch (174), in the first position, being configured to engage the pin (142) and retain the pin (142) in the retracted position, the latch (174), in the second position, being configured to disengage the pin (142) and release the pin (142) for movement of the pin (142) from the retracted position to the extended position; and a biasing member (192) configured to bias the latch (174) toward the first position to retain the pin (142) in the retracted position.