Mechanical seal for gearmotor assembly having threaded bearing retainer

    公开(公告)号:US10400600B2

    公开(公告)日:2019-09-03

    申请号:US15331569

    申请日:2016-10-21

    摘要: A gearmotor assembly includes a housing, a rotatable shaft, a bearing, a retaining member, and a seal. The housing defines a gear chamber configured to contain a lubricant. The bearing rotatably supports the shaft. The bearing is disposed between the housing and the shaft. The retaining member at least in part restricts axial shifting of the bearing. The retaining member presents a plurality of retaining member threads. The housing defines a plurality of housing threads threadably engaging the retaining member threads. The retaining member and the housing cooperatively at least in part define an interface. The interface includes a threaded portion and an additional portion. The threaded portion is cooperatively defined by the retaining member threads and the housing threads. The additional portion is fluidly interconnected to the threaded portion. The seal is disposed along the interface to prevent lubricant escaping the gear chamber past the interface.

    TRANSMISSION HAVING A SHAFT, A HOUSING PART AND AN ADAPTER HOUSING

    公开(公告)号:US20190242470A1

    公开(公告)日:2019-08-08

    申请号:US16343499

    申请日:2017-09-19

    摘要: A transmission includes a shaft, a housing part and an adapter housing, the housing part and the adapter housing being connected. A first bearing for mounting the shaft is accommodated in the adapter housing, and a second bearing for mounting the shaft is accommodated in the housing part. A space region is situated in the housing part, which is at least partially filled with lubricating oil and is limited by and/or sealed from the adapter housing with the aid of at least one first shaft sealing ring. On the side of the first shaft sealing ring facing away from the space region, in particular on the side of the first sealing ring axially facing away from the space region, a sealing ring is situated on the shaft, which is connected to the shaft in a torsionally fixed manner, in particular pressed and/or slipped onto the shaft, the sealing ring at least partially projects into a recess of the adapter housing, the recess including a circumferential depression, which is limited by a wall region of the adapter housing in the direction of the shaft, the sealing ring touches the wall region or radially projects from the wall region, in particular such that lubricating oil that axially flows down the shaft is drained into the recess or the depression, and a sensor for detecting lubricating oil that has drained into the depression is situated on the adapter housing, in particular in a radially oriented bore hole that terminates in the depression.

    Electronic Parking Lock Actuator for Automatic Transmission of Vehicle

    公开(公告)号:US20190136960A1

    公开(公告)日:2019-05-09

    申请号:US16178637

    申请日:2018-11-02

    摘要: An electronic parking lock actuator includes a driving motor and a gearbox coupled to the driving motor. The gearbox includes a casing which comprises a base and a cover mounted on the base, a gear housed in the casing and engaged with the driving motor for outputting a driving force generated by the driving motor, and a controller fixed in the casing. The base includes a bottom plate, and a plurality of peripheral walls extending upward from edges of the bottom plate. The bottom plate defines at one or more cavities. The controller includes a printed circuit board and a plurality of electronic components disposed on a side of the printed circuit board facing the bottom plate. The electronic components are accommodated in the cavities.

    Marine antenna actuator
    56.
    发明授权

    公开(公告)号:US10260566B2

    公开(公告)日:2019-04-16

    申请号:US15150913

    申请日:2016-05-10

    申请人: Mark H. Salerno

    发明人: Mark H. Salerno

    摘要: An actuator for a marine antenna having a base with a mount adapted to be fixed to a surface of a vessel, a fixed worm gear arranged on the base, a worm arranged in a gear housing and engaged with the fixed worm gear, a motor comprising an output shaft connected to the worm, the motor being arranged in a motor housing mounted to the gear housing, and an antenna coupler connected to the gear housing. The gear housing is adapted to mate with the base for rotation about the fixed worm gear upon rotation of the worm.

    Actuator
    57.
    发明授权
    Actuator 有权

    公开(公告)号:US10234014B2

    公开(公告)日:2019-03-19

    申请号:US15101039

    申请日:2014-11-24

    发明人: Mihai Lukacsel

    摘要: An actuator includes: a housing, the housing having a first chamber and a second chamber, the second chamber having a round cross section; an electric motor arranged in the first chamber of the housing, the electric motor having a motor shaft; an actuating element; a gear mechanism arranged in the second chamber of the housing, the gear mechanism being connected, on an input side of the gear mechanism, to the motor shaft of the electric motor, and being connected, on an output side of the gear mechanism, to the actuating element; and a round cover configured to close the second chamber having the round cross section.

    DRIVING APPARATUS
    60.
    发明申请
    DRIVING APPARATUS 审中-公开

    公开(公告)号:US20180363757A1

    公开(公告)日:2018-12-20

    申请号:US16110907

    申请日:2018-08-23

    摘要: A driving apparatus has a problem in that foreign matter, such as grease, in a reduction gear moves from the reduction gear to a coupling side. Therefore, a driving apparatus includes an input shaft with a hollow space, a motor that rotates the input shaft, a reduction gear that receives the power of the motor from the input shaft, an output shaft inserted through the hollow space of the input shaft and adapted to rotate about the rotation axis of the motor, and a coupling connected to a tip end of the output shaft. A first limiting member for limiting the movement of foreign matter in the reduction gear toward the coupling side is arranged between the reduction gear and the coupling.