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US 2013/0076172 A1Published application
Electric Motor
OwnerTaihei Koyama, Shinichi Noda +2inventors
InventorsTaihei Koyama, Shinichi Noda, Kazuaki Yuuki, Shigetomo Shiraishi
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OwnerTaihei Koyama, Shinichi Noda +2inventors
InventorsTaihei Koyama, Shinichi Noda, Kazuaki Yuuki, Shigetomo Shiraishi
Estimating the term…
An electric motor is disclosed that includes a first electric motor frame; a second electric motor frame positioned outside the first electric motor frame; a first ventilation path between the first frame and the second frame; and a first ventilation path fan installed within the first ventilation path. The first ventilation path fan can be integral with a shaft of the electric motor. The first ventilation path can be at least partially defined by the first and second electric motor frame. The electric motor of Claim 1 further comprising a control apparatus attached outside of the second frame. The electric motor can also include a second ventilation path between the control apparatus and the second frame wherein the second ventilation path is in communication with the first ventilation path. The electric motor can also include a second ventilation path fan located in the second ventilation path.
An electric motor comprising:
An electric motor comprising:
An electric motor comprising:
Dependencies are inferred from the claim text.