Oil circulation system for electric motor in a hybrid electric vehicle
A hybrid electric and circulation system technology, applied in the field of oil circulation system, can solve problems such as insufficient lubricity, inability to cool oil circulation, etc., and achieve the effect of high-efficiency rotation
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[0023] One embodiment of the present invention will be described with reference to the drawings. Figures 1 to 4 An exemplary hybrid electric vehicle having an embodiment of an oil circulation system for an electric motor according to the present invention will be described.
[0024] refer to figure 1 , the hybrid electric vehicle, now designated by reference numeral 100 , includes an internal combustion engine 111 , a first electric motor or first motor-generator (first MG) 121 , and a second electric motor or second motor-generator (second MG) 131 as a power source. Hybrid electric vehicle 100 is driven by activating engine 111 , first MG 121 and second MG 131 to appropriately transmit power to drive shafts 101 each coupled to one of the sets of drive wheels 102 via transmission 103 . The engine 111 is configured to generate driving force due to combustion of gasoline for the purpose of transmitting driving torque to rotate a drive shaft, and can generate any desired level...
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