公开(公告)号：US20170219070A1

公开(公告)日：2017-08-03

申请号：US15328927

申请日：2015-07-20

申请人： CHASSIS BRAKES INTERNATIONAL B.V.

发明人： Thierry PASQUET ,  Philippe TELEGA

IPC分类号： F16H25/22 ,  F16D65/18

CPC分类号： F16H25/2252 ,  F16D65/18 ,  F16D2121/24 ,  F16D2125/40 ,  F16D2125/405 ,  F16D2125/50 ,  F16H2025/2075

摘要： The reducer includes a screw, threaded internal rollers, and a tapped internal casing. The internal rollers each being in mesh firstly with the screw and secondly with the internal casing by means of at least one thread of opposite hand to a thread of the screw and of the same hand as a thread of the internal casing. The reducer further includes a tapped external casing and external rollers each in mesh firstly with the internal casing and secondly with the external casing. The external rollers are provided with at least one thread of opposite hand to a thread of the internal casing and of the same hand as a thread of the external casing.

公开(公告)号：US20170204924A1

公开(公告)日：2017-07-20

申请号：US15321237

申请日：2015-07-20

申请人： CHASSIS BRAKES INTERNATIONAL B.V.

发明人： Thierry PASQUET ,  Philippe TELEGA

IPC分类号： F16D65/18

CPC分类号： F16D65/18 ,  B60T13/741 ,  F16D2121/24 ,  F16D2125/40 ,  F16D2125/405 ,  F16D2125/48 ,  F16D2125/50 ,  F16H25/2252

摘要： The vehicle brake actuator which includes a screw, a tapped inner casing in mesh with the screw by means of an irreversible connection, an electric motor controlling movement of the screw in relation to the inner casing or of the inner casing in relation to the screw so that said movement actuates a braking element, threaded inner rollers, the inner rollers each being in mesh firstly with the screw and secondly with the inner casing by means of at least one thread, a tapped outer casing, and outer rollers each in mesh firstly with the inner casing and secondly with the outer casing, the outer rollers having at least one thread oriented in the opposite direction to a thread of the inner casing and in the same direction as a thread of the outer casing.