Stroller
    2.
    发明授权
    Stroller 有权

    公开(公告)号:US10584755B2

    公开(公告)日:2020-03-10

    申请号:US15886538

    申请日:2018-02-01

    发明人: Tseshan Peng

    摘要: A stroller capable of making braking easy and maintaining itself in a brake release state with a simple structure is provided. The stroller includes a body frame, wheels, a brake member located at a lower end of a leg section, and displaced between a braking position and a brake release position, an operating mechanism attached to the push rod, operatively associated with the brake member through a coupling member coupling the operating mechanism and the brake member, and being capable of being displaced between a first position corresponding to the braking position of the brake member and a second position corresponding to the brake release position of the brake member, a bias member biasing the brake member to move the brake member to the braking position, and a maintaining mechanism maintaining the operating mechanism in the second position corresponding to the brake release position.

    Adjustment mechanism for a vehicle disk brake as well as a cardanic rotary bearing and a coupling ring therefor

    公开(公告)号:US10982728B2

    公开(公告)日:2021-04-20

    申请号:US16087679

    申请日:2017-03-02

    摘要: The invention relates to an adjustment mechanism for a vehicle disk brake, which is provided with an adjustment device for compensating the operation-induced wear on the brake linings and the brake disk, wherein the adjustment device has the following components: —a drive element (25) which is rotatably arranged within the housing of the disk brake on an axis (A) parallel to the axis of rotation of the brake disk and which can be set in rotation by a brake application device; —a shaft (40) which is arranged centrally on the axis (A), on which the drive element (25) is rotatably mounted; —a cardanic rotary bearing (45) which supports the shaft (40) in an opening (1A) of the housing in a pendulum-like manner and which is made at least partially of a deformable rubber or elastomer ring (46) and a steel ring (47) which is attached therein. In order to further develop the mentioned adjustment mechanism so that it can be produced more economically and requires only a small number of components, the steel ring (47) is supported in a sliding manner against a cylindrical bearing section (50) of the shaft (40), and a coupling consisting of a first coupling part (51), which is rotationally fixed to the shaft (40), and a second coupling part (52), which is rotationally fixed to the steel ring (47), is arranged on the axis (A), the second coupling part being a coupling ring (52) which is rotatably mounted on the shaft (40). The invention further relates to a corresponding cardanic rotary bearing (45) and a corresponding coupling ring (52).

    Manual release device for parking lock mechanism

    公开(公告)号:US10166955B2

    公开(公告)日:2019-01-01

    申请号:US15725229

    申请日:2017-10-04

    摘要: A manual release device for a parking lock mechanism includes an operating lever, a cable and an idle motion mechanism. The idle motion mechanism includes a body portion, a lever provided on the body portion, a helical compression spring, and a contact portion provided on the shaft. The cable is coupled to the lever. A distal end of the lever is arranged below a turning center of the lever. The parking lock mechanism is configured, when the parking lock mechanism is in a locked state, to be switched into an unlocked state as the body portion contacts the contact portion to cause the shaft to turn when the lever is turned against an urging force of the urging member as a result of operation of the operating lever to cause the body portion to turn from the normal position to the actuated position.

    Parking lock-releasing device for vehicle

    公开(公告)号:US09789856B2

    公开(公告)日:2017-10-17

    申请号:US14691287

    申请日:2015-04-20

    发明人: Norihiko Tashiro

    摘要: A parking lock-releasing device for a vehicle, which is capable of improving workability in manually releasing a parking lock while ensuring sealing performance of an outer casing, and easily holding the locking released state. The locking release operation section includes a base having a hollow cylindrical guide portion and concentrically continuous with a front end of the outer casing, with a female screw formed on an inner peripheral surface thereof, and an operating section body which is screwed via a male screw formed on an outer peripheral surface thereof into the female screw of the guide portion, closes the guide portion, holds a front end of the inner cable, and when releasing the locking, is rotatingly operated in a predetermined direction relative to the base, to thereby cause the inner cable to slide to be pulled in the direction away from the parking mechanism.

    Freewheel hydraulic motor
    7.
    发明授权
    Freewheel hydraulic motor 有权
    飞轮液压马达

    公开(公告)号:US09551222B2

    公开(公告)日:2017-01-24

    申请号:US13944465

    申请日:2013-07-17

    申请人: Eaton Corporation

    发明人: Jay Paul Lucas

    摘要: The present disclosure relates to a hydraulic drive having a stationary housing. The hydraulic drive also has a drive shaft that extends through the stationary housing. Furthermore, the hydraulic drive has a hydraulic motor for rotating the drive shaft relative to the stationary housing. Additionally, the hydraulic drive includes a driven hub adapted to be connected to a rotatable driven element. The hydraulic drive also has a coupling/decoupling arrangement that allows the hydraulic drive to be operated in an engaged mode where the drive shaft is coupled to the driven hub in a direct drive arrangement and a disengaged mode where the drive shaft is decoupled from the driven hub. When the hydraulic drive is operated in the engaged mode torque from the drive shaft is transferred to the driven hub causing the driven hub to rotate relative to the stationary housing. When the hydraulic drive is operated in the disengaged mode the driven hub can free wheel relative to the drive shaft.

    摘要翻译: 本公开涉及具有固定壳体的液压驱动装置。 液压驱动器还具有延伸穿过固定壳体的驱动轴。 此外,液压驱动器具有用于使驱动轴相对于固定壳体旋转的液压马达。 此外,液压驱动器包括适于连接到可旋转驱动元件的从动轮毂。 液压驱动器还具有联接/解耦装置,其允许液压驱动器以接合模式操作,其中驱动轴以直接驱动装置和分离模式联接到从动轮毂,其中驱动轴与驱动轴脱离 枢纽。 当液压驱动器在接合模式下操作时,来自驱动轴的扭矩被传递到从动轮毂,从而使从动轮毂相对于固定壳体旋转。 当液压驱动器在分离模式下操作时,从动轮毂可以相对于驱动轴释放轮子。

    Spring-applied parking brake with ball screw reset mechanism
    8.
    发明授权
    Spring-applied parking brake with ball screw reset mechanism 有权
    弹簧式驻车制动器,带滚珠丝杠复位机构

    公开(公告)号:US09085309B2

    公开(公告)日:2015-07-21

    申请号:US14096200

    申请日:2013-12-04

    摘要: A parking brake for a railway vehicle includes a pneumatic cylinder having a cylinder wall, a first wall opposite a second wall, and a piston movable within the pneumatic cylinder. At least one spring extends between the piston and the second wall for biasing the piston against the first wall. A gear box is fixed relative to the second wall and includes a hand wheel. A spindle is operatively connected to the gear box to affect movement of a manual reset mechanism having a threaded shaft and a ball screw nut rotatably engaged with the threaded shaft. A pushrod is connected to the manual reset mechanism and extends through the cylinder and the first wall. When the hand wheel is rotated, the manual reset mechanism is rotated to cause the pushrod to move relative to the piston corresponding to the direction of the rotation of the hand wheel.

    摘要翻译: 用于铁路车辆的驻车制动器包括具有气缸壁的气缸,与第二壁相对的第一壁和可在气缸内移动的活塞。 至少一个弹簧在活塞和第二壁之间延伸,用于将活塞偏压抵靠第一壁。 齿轮箱相对于第二壁固定并包括手轮。 主轴可操作地连接到齿轮箱以影响具有螺纹轴的手动复位机构和可旋转地与螺纹轴接合的滚珠丝杠螺母的运动。 推杆连接到手动复位机构并延伸穿过气缸和第一个壁。 当手轮旋转时,手动复位机构被旋转以使推杆相对于与手轮的旋转方向相对的活塞移动。

    Brake release device and robot manipulator employing same

    公开(公告)号:US10967527B2

    公开(公告)日:2021-04-06

    申请号:US16291304

    申请日:2019-03-04

    摘要: A brake release device and a robot manipulator employing the same are provided. The robot manipulator includes a housing and a brake element. The housing defines an inner space and has an opening, and the inner space is in communication with a space outside the housing through the opening. The brake element is disposed within the inner space. The robot manipulator stops or is allowed to actuate according to a position of the brake element. The brake release device is connected with the brake element. The brake release device is partially located in the inner space, and the brake release device partially penetrates through the opening and is exposed from the housing. When the part of the brake release device exposed from the housing is moved by an external force so as to drive the brake element to move synchronously, the robot manipulator is allowed to actuate.