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:
Mar. 29, 1988
Filed:
Sep. 15, 1986
Applicant:
Inventor:
Sokichi Hayashi, Iida, JP;
Assignee:
Tamagawa Seiki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310 80 ; 310 83 ;
Abstract
A linear driving mechanism of the present invention is disclosed in which a guide member is mounted to a frame, a guide axis is fixedly mounted to said frame and has a threaded portion thereon a rotor movably mounted to said guide axis along said threaded portion, a stator mounted to the outside of said rotor through a bearing means, a movable table which mounted to said stator and mounted to reciprocate along said guide member. According to the present invention, said movable table is linearly reciprocated along said guide member by rotating said rotor.