ELECTRIC PUMP UNIT
First Claim
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1. An electric pump unit comprising:
- a pump that sucks and discharges an oil, and that includes a pump body;
a pump-driving electric motor;
a controller that controls the pump-driving electric motor;
a motor housing that has a sealed motor chamber that accommodates the pump-driving electric motor and the controller, the motor housing being fixed to the pump body; and
a coolant filled in the motor chamber.
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Abstract
A motor housing that accommodates a pump-driving electric motor and a controller that controls the electric motor is fixed to a pump body of a pump that sucks and discharges oil. A sealed motor chamber that accommodates the electric motor is formed within the motor housing. A cooling oil is filled in the motor chamber,
30 Citations
5 Claims
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1. An electric pump unit comprising:
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a pump that sucks and discharges an oil, and that includes a pump body; a pump-driving electric motor; a controller that controls the pump-driving electric motor; a motor housing that has a sealed motor chamber that accommodates the pump-driving electric motor and the controller, the motor housing being fixed to the pump body; and a coolant filled in the motor chamber. - View Dependent Claims (2, 3, 4, 5)
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Specification