ELECTRO-HYDRAULIC ACTUATOR FOR BRAKE
    2.
    发明申请
    ELECTRO-HYDRAULIC ACTUATOR FOR BRAKE 有权
    电动液压致动器制动器

    公开(公告)号:US20150114770A1

    公开(公告)日:2015-04-30

    申请号:US14400142

    申请日:2013-05-09

    IPC分类号: F16D65/14

    摘要: An electro-hydraulic actuator (1) for actuating a brake (2) with a hydraulic thrust unit comprises an electric motor (3), a converting mechanism (5) to convert a rotational motion of the motor (4) into a translational motion, a cylinder (8), and a piston (9) connected to the converting mechanism, wherein the converting mechanism (5) is configured so that, for a given angular speed of the drive shaft (4), the translation speed of the piston (9) decreases from a maximum value in a rear length (14) of the piston stroke to a minimum value in a front length (13) of the piston stroke.

    摘要翻译: 一种用液压推力单元致动制动器(2)的电动液压致动器(1)包括电动机(3),将电动机(4)的旋转运动转换成平移运动的转换机构(5) 连接到转换机构的气缸(8)和活塞(9),其中转换机构(5)构造成使得对于驱动轴(4)的给定角速度,活塞的平移速度 9)从活塞冲程的后长度(14)的最大值减小到活塞冲程的前长度(13)中的最小值。

    Wheel with motor and vehicle braking device

    公开(公告)号:US10047808B2

    公开(公告)日:2018-08-14

    申请号:US15106729

    申请日:2014-12-18

    摘要: A wheel assembly for a vehicle includes a wheel rim suitable to rotate around an axis of rotation (a-a), defining an axial direction (A-A) parallel or coincident with the axis of rotation (a-a), an orthogonal radial direction (R-R), and a circumferential direction locally coincident with a tangential direction (T-T) orthogonal to the axial direction (A-A) and the radial direction (R-R), the wheel rim having a radially outer side, opposite the axis of rotation (a-a), and a radially inner side facing the axis of rotation (a-a), the rim being suitable to receive externally a tire, and wherein the wheel rim forms internally a cylindrical chamber of the rim delimited radially from the inner side; a motor comprising a rotor and a stator; the rotor being supported, free to rotate, on the stator; said stator being fixed to a stator support; the motor being housed in the cylindrical wheel rim chamber of the wheel rim; the rotor is selectively, removably and rigidly connected to the inner side of the wheel rim, avoiding the interposition of elastic members or damping members.