发明名称 |
Electric vehicle coolant pump assembly |
摘要 |
A coolant pump assembly for an electric vehicle includes a positive displacement pump having an inlet port, an outlet port, and a rotor, a variable-speed ac motor having a rotatable shaft mated with the rotor of the pump for rotating the rotor of the pump to circulate coolant through the inlet and outlet ports of the pump, and a motor control unit, communicating with a DC power source of the electric vehicle, for controlling the speed of the motor to provide a variable coolant flow through the electric vehicle.
|
申请公布号 |
US5529114(A) |
申请公布日期 |
1996.06.25 |
申请号 |
US19940258296 |
申请日期 |
1994.06.10 |
申请人 |
NORTHROP GRUMMAN CORPORATION |
发明人 |
HALL, WILLIAM B.;SCHANTZ, JR., DAVID L.;JONES, MARSHALL G. |
分类号 |
F01P3/00;F01P5/12;F01P7/16;H02K7/14;H02K11/04;(IPC1-7):F28D15/00 |
主分类号 |
F01P3/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|