Title of Invention

ELECTRIC POWER STEERING APPARATUS

Abstract A control unit including a plurality of boards is formed of a single multilayer metal substrate, whereby an electric power steering apparatus can be obtained in which connection members for connecting between the boards are made unnecessary, so the size and cost of the apparatus can be reduced, and the reliability of bonding can be improved. In the electric power steering apparatus, a power main body (20a) and a control main body (20b) are mounted on a metal substrate (22), and the power main body (20a) and the control main body (20b) are electrically connected to each other by wiring patterns (26a through 26e) and metal columns 28a through 28d in the metal substrate 22.
Full Text

Documents:

1542-che-2006 claims.pdf

1542-che-2006 drawings.pdf

1542-che-2006 form-2.pdf

1542-che-2006 power of attorney.pdf

1542-che-2006 complete specification as granted.pdf

1542-che-2006 correspondence others.pdf

1542-che-2006 correspondence po.pdf

1542-che-2006 form-1.pdf

1542-che-2006 form-18.pdf

1542-che-2006 form-3.pdf

1542-che-2006 form-5.pdf


Patent Number 234681
Indian Patent Application Number 1542/CHE/2006
PG Journal Number 29/2009
Publication Date 17-Jul-2009
Grant Date 11-Jun-2009
Date of Filing 28-Aug-2006
Name of Patentee MITSUBISHI DENKI KABUSHIKI KAISHA
Applicant Address 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 100-8310,
Inventors:
# Inventor's Name Inventor's Address
1 TOMINAGA, TSUTOMU c/o Mitsubishi Denki Kabushiki Kaisha, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 100-8310,
2 YAMAGUCHI, YASUSHI C/o Mitsubishi Denki Kabushiki Kaisha, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 100-8310,
3 HOHTANI, TOHRU C/o Mitsubishi Electric Control, Software Co., Ltd., 1-2, Hamayama-dori, 6-chome, Hyogo-ku, Kobe-shi, Hyogo 652-0871,
4 FUJIMOTO, TADAYUKI C/o Mitsubishi Electric Engineering Co., Ltd., 1-13-5, Kudankita, Chiyoda-ku, Tokyo 102-0073,
PCT International Classification Number B 62 D 5/04
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 2005-335399 2005-11-21 Japan