Back to results
US 2014/0368067 A1Published application
Rotor for rotating electric machine
AssigneeDenso Corporation
InventorsHiroo KAIZU, Seiji KONDOH, Shigenobu NAKAMURA
Life of this patent
Estimating the term…
Abstract
A rotor is provided for a rotating electric machine. The rotor includes a magnetic pole core and a cooling fan. The cooling fan includes a base plate laser-welded to an axial end face of the magnetic pole core and a plurality of fan blades extending from the base plate. Further, in the rotor, a weld formed between the base plate of the cooling fan and the magnetic pole core has a pair of open ends.
Claims11
A rotor for a rotating electric machine, the rotor comprising:
- a magnetic pole core;
- and
- a cooling fan including a base plate, which is laser-welded to an axial end face of the magnetic pole core, and a plurality of fan blades extending from the base plate,
- wherein
- a weld formed between the base plate of the cooling fan and the magnetic pole core has a pair of open ends.
2 more elements
Dependencies are inferred from the claim text.