SENSOR ARRANGEMENT AND ROLLING BEARING HAVING SUCH A SENSOR ARRANGEMENT
    2.
    发明申请
    SENSOR ARRANGEMENT AND ROLLING BEARING HAVING SUCH A SENSOR ARRANGEMENT 审中-公开
    传感器布置和滚动轴承等传感器布置

    公开(公告)号:US20170074327A1

    公开(公告)日:2017-03-16

    申请号:US15310982

    申请日:2015-03-31

    摘要: The invention relates to a sensor arrangement on a rotary bearing which has a stationary bearing part and a rotatable bearing part. A primary coil is arranged on the stationary bearing part and is connected to a supply unit in a wired manner. A sensor circuit and a secondary coil supplying said circuit with electrical energy are fitted to the rotatable bearing part. According to the invention, the primary coil and the secondary coil are part of an energy transmission unit which is constructed according to the Qi standard. At least the operating energy for the sensor circuit, preferably also the data for communication between the sensor circuit and the supply unit, are transmitted via the inductive coupling between the primary coil and the secondary coil.

    摘要翻译: 本发明涉及一种具有静止轴承部分和可旋转轴承部分的旋转轴承上的传感器装置。 初级线圈布置在固定轴承部分上,并以有线的方式连接到供电单元。 传感器电路和向电路供应电能的次级线圈装配到可旋转轴承部分。 根据本发明,初级线圈和次级线圈是根据Qi标准构造的能量传输单元的一部分。 至少传感器电路的工作能量,优选地也是用于传感器电路和供电单元之间的通信的数据,经由初级线圈和次级线圈之间的电感耦合传输。

    Device and method for automatically shifting a gearshift mechanism of a bicycle

    公开(公告)号:US10239582B2

    公开(公告)日:2019-03-26

    申请号:US15562003

    申请日:2016-02-03

    摘要: An automatic shifting device for a bicycle is disclosed. The device may include a shifting actuator to activate the gearshift mechanism, a computing unit connected to the shifting actuator, an operator control/display unit connected to the computing unit, an inclination angle sensor, and a velocity sensor. The operator control/display unit may receive a first input value of a gear speed of the gearshift mechanism for starting on a level underlying surface; a second input value of a velocity of the bicycle at which shifting into a maximum gear speed of the gearshift mechanism takes place on a level underlying surface; and a third input value of a velocity of the bicycle at which shifting into a maximum gear speed for this terrain inclination takes place on an underlying surface with a positive terrain inclination. An individualized shifting algorithm based on the input values may be stored in the computing unit.