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.
Patent No.:
Date of Patent:
Oct. 28, 2008
Filed:
Mar. 02, 2004
Toshinori Tanaka, Tokyo, JP;
Kiyohide Okamoto, Tokyo, JP;
Yuusuke Matsui, Tokyo, JP;
Kyouhei Yamamoto, Tokyo, JP;
Shuji Isono, Tokyo, JP;
Hideki Megata, Tokyo, JP;
Keiichi Fukazawa, Tokyo, JP;
Katsumi Ohata, Tokyo, JP;
Kengo Fujimoto, Tokyo, JP;
Toshinori Tanaka, Tokyo, JP;
Kiyohide Okamoto, Tokyo, JP;
Yuusuke Matsui, Tokyo, JP;
Kyouhei Yamamoto, Tokyo, JP;
Shuji Isono, Tokyo, JP;
Hideki Megata, Tokyo, JP;
Keiichi Fukazawa, Tokyo, JP;
Katsumi Ohata, Tokyo, JP;
Kengo Fujimoto, Tokyo, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
An electro-hydraulic power steering apparatus in which a control device, a motor and a pump are integrated. The apparatus includes a first housing, a second housing, a control device surrounded by the first and second housings, a motor disposed on a side of the first housing and a pump disposed on a side of the second housing. The motor includes a rotor, a stator and a frame. The rotor has a first bearing supported by the first housing. The frame includes an inner circumferential face into which a stator core is press fitted and receives a second bearing of the rotor. The frame is secured to the first housing by a first clamp screw. The first housing and the second housing are secured by a second clamp screw. The first and second clamp screws are tightened from the hand of the frame.