Motor cooling system

Details Motor cooling system Motor cooling system

2007-05-01

2007-05-01

Mullins, Burton (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S052000

Reexamination Certificate

active

11093911

ABSTRACT:
The motor cooling system of the present invention is a system for cooling a three-phase alternating current motor mounted on a vehicle as a traction motor where oil is introduced as cooling oil from driving-related equipment of the vehicle, wherein the traction motor is equipped with a stator having a neutral point, wherein the vehicle is in a high-load driving state when a larger load is applied to the traction motor than a predetermined amount, the neutral point contacts the cooling oil with a larger contact amount than when the vehicle is not in the high-load driving state.

REFERENCES:
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patent: 5217085 (1993-06-01), Barrie et al.
patent: 5698912 (1997-12-01), Rasch et al.
patent: 6914354 (2005-07-01), Seniawski et al.
patent: 19824202 (1990-09-01), None
patent: 10-080085 (1998-03-01), None
patent: 11-206063 (1999-07-01), None
patent: 11318055 (1999-11-01), None

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