The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 15, 2011

Filed:

Apr. 06, 2009
Applicants:

Masahiro Takada, Okazaki, JP;

Kuniharu Teshima, Kariya, JP;

Hideji Shimaoka, Anjo, JP;

Toshiaki Oohara, Okazaki, JP;

Inventors:

Masahiro Takada, Okazaki, JP;

Kuniharu Teshima, Kariya, JP;

Hideji Shimaoka, Anjo, JP;

Toshiaki Oohara, Okazaki, JP;

Assignee:

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A first tool set holds a wire covered with an insulation film at a bending point of the wire to protrude the wire from the first tool set. A second tool set holds the protruded portion of the wire. The second tool set is rotated about the first tool set to bend the wire along a wall of the first tool set and to form a boundary corner in the wire at the same radius of curvature as the wall. The wire is released from the second tool set and is moved to place the first tool set at another bending point while protruding from the first tool set. The second tool set is placed at the protruded portion of the wire. When the wire is bent at a predetermined number of bending points and is rounded, a stator coil formed in a corrugated shape is manufactured.


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