-
公开(公告)号:US20230079263A1
公开(公告)日:2023-03-16
申请号:US17800865
申请日:2021-02-16
摘要: A diagnostic apparatus for a sand metering device for a sanding system for a rail vehicle includes a detection device and an evaluation device. The detection device is designed to detect at least one parameter of the sand metering device of the sanding system and to provide a detection signal representing the parameter. The evaluation device is designed to output a metering error signal using the detection signal, which metering error signal indicates a malfunction of the sand metering device if the parameter deviates from a target parameter.
-
公开(公告)号:US20180134255A1
公开(公告)日:2018-05-17
申请号:US15575241
申请日:2016-05-18
发明人: Gerhardus DE VRIES , Gerd NOLL
IPC分类号: B60S1/16 , F16H19/00 , B60S1/08 , B60S1/26 , H02K1/17 , H02K3/47 , H02K3/26 , H02K13/00 , H02K7/116
CPC分类号: B60S1/166 , B60S1/0807 , B60S1/26 , B61D49/00 , F16H1/28 , F16H19/001 , F16H2019/008 , H02K1/17 , H02K3/26 , H02K3/47 , H02K7/116 , H02K13/006 , H02K21/24 , H02K23/54
摘要: Disclosed embodiments relate to a windscreen wiper drive of a windscreen wiper device of a rail vehicle. The drive includes at least one electric motor, a gear, the input shaft of which being connected to an output shaft of the electric motor, wherein an output shaft of the gear is provided for driving at least one windscreen wiper arm of a windscreen wiper, which arm swings back and forth with the output shaft, a rotation angle sensor unit, which detects a rotation of at least one element of the windscreen wiper drive, and a mechanical rotation angle limitation, which mechanically limits a rotational movement of at least one element of the windscreen wiper drive. The electric motor is formed by a disc motor and the gear is formed by a planetary gear.
-