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:
Jun. 10, 1986
Filed:
Jul. 16, 1984
Applicant:
Inventor:
Naoki Saito, Maebashi, JP;
Assignee:
Nippon Seiko Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D / ;
U.S. Cl.
CPC ...
180 791 ;
Abstract
Power assist steering gear assembly for vehicle comprises a first unit including an elongated member linearly movable in opposite directions for pivoting of dirigible wheels. The elongated member comprises a rack portion engaged with a pinion connected to a steering shaft and a thread portion cooperating with a ball nut. The power assist steering unit further comprises a separate electric motor unit including an electric motor connected to the ball nut through rotation transmitting means to assist the linear movement of the elongated member.