公开(公告)号：US20180337578A1

公开(公告)日：2018-11-22

申请号：US15980726

申请日：2018-05-15

申请人： Johnson Electric S.A.

发明人： Yue LI ,  Youqing XIANG ,  Xiaojun YAN ,  Nan ZHENG ,  Minghua XIONG ,  Yun CHEN

IPC分类号： H02K9/22 ,  H02K11/30 ,  H02K1/27

摘要： The present disclosure relates to a motor, a circuit board and an engine cooling module including the motor. The motor includes a stator, the stator includes a control module and a heat sink, the control module includes a circuit board and a plurality of heat generating electronic components mounted on a top surface of the circuit board, a plurality of ceramic heat conducting members is embedded inside the circuit board at positions facing the heat generating electronic components, and the heat sink is attached on a bottom surface of the circuit board. The motor has improved heat dissipation effect.

公开(公告)号：US20180205339A1

公开(公告)日：2018-07-19

申请号：US15873683

申请日：2018-01-17

申请人： Johnson Electric S.A.

发明人： Youqing XIANG ,  Xiaoyuan HONG ,  Huabo LI ,  Qingliang LANG ,  Xiaojun YAN

IPC分类号： H02P23/00 ,  H02P23/14 ,  F01M1/02 ,  F01M1/16

摘要： An integrated electrical pump comprises a motor, an oil pump driven by the motor, and a pressure control system. The pressure control system controls a hydraulic pressure of the oil pump according to a motor speed of the motor, an oil temperature and a pressure command. An oil pressure control method of the integrated electrical pump is also provided.