Rotor and method of manufacturing the rotor and electric...

Details Rotor and method of manufacturing the rotor and electric... Rotor and method of manufacturing the rotor and electric...

2011-06-14

2011-06-14

Hanh, Nguyen N (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

Reexamination Certificate

active

07960885

ABSTRACT:
A rotor includes: a rotor core formed by stacking a first sheet member and a second sheet member and having a first magnet-inserted hole and a second magnet-inserted hole located radially outward relative to the first magnet-inserted hole; magnets inserted respectively into the first and second magnet-inserted holes; and a resin portion injected into the first and second magnet-inserted holes. The first sheet member has a first hole and a second hole constituting the first and second magnet-inserted holes respectively. The second sheet member is located at at least one axial end of the rotor core and has a portion covering a part of the first hole.

REFERENCES:
patent: 7619341 (2009-11-01), Ishida
patent: 7750523 (2010-07-01), Nakayama et al.
patent: 2009/0045689 (2009-02-01), Haruno et al.
patent: A-2005-184968 (2005-07-01), None
patent: A-2006-197693 (2006-07-01), None
patent: A-2006-314152 (2006-11-01), None
patent: A-2007-49805 (2007-02-01), None
patent: A-2007-252014 (2007-09-01), None

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