| US 7,579,731 B2 | ||
| Miniature brushless motor structure | ||
| Eri Fukushima, Tokyo (Japan); Yukiharu Shimizu, Tokyo (Japan); and Kazuya Nakamura, Tokyo (Japan) | ||
| Assigned to Namiki Seimitsu Houseki Kabushiki Kaisha, (Japan) | ||
| Appl. No. 11/791,519 PCT Filed Nov. 08, 2005, PCT No. PCT/JP2005/020441 § 371(c)(1), (2), (4) Date May 24, 2007, PCT Pub. No. WO2006/059461, PCT Pub. Date Jun. 08, 2006. |
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| Claims priority of application No. 2004-347868 (JP), filed on Nov. 30, 2004. | ||
| Prior Publication US 2007/0267934 A1, Nov. 22, 2007 | ||
| Int. Cl. H02K 3/50 (2006.01); H02K 29/00 (2006.01); H02K 5/22 (2006.01) | ||
| U.S. Cl. 310—71 [310/40 MM; 310/89; 310/141; 310/142; 310/43; 310/67 R] | 17 Claims |
| 1. An inner rotor type miniature brushless motor comprising:
a housing having an outer diameter of 3 mm or less,
a field coil fixedly disposed onto an inner wall of said housing,
an end flange fixedly disposed into one end of said housing, said end flange includes an outer periphery,
a power feed land disposed on the outer periphery of said end flange,
tap wires of said field coil drawn from cutouts provided on said one end of said housing fitted with said end flange and configured
to expose said tap wires, and
wiring substrates fixedly disposed onto said outer periphery of said end flange, wherein the tap wires are connected to said
wiring substrates at said power feed land.
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