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:
Nov. 13, 2001
Filed:
Dec. 19, 2000
Applicant:
Inventors:
Toshiharu Kajita, Maebashi, JP;
Hiroshi Fujita, Maebashi, JP;
Assignee:
NSK, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 1/06 ; F16H 2/500 ;
U.S. Cl.
CPC ...
G05B 1/06 ; F16H 2/500 ;
Abstract
A single shaft type table feed device comprises a movable body and an auxiliary movable body,The movable body is supported by a guide rail,and can be freely moved by a feed screw shaft,in the axial direction thereof. The auxiliary movable body,includes an inside diameter portion through which the feed screw shaft,can be inserted. The auxiliary movable body,is supported by the guide rail,and freely movable in the axial direction thereof. The inside diameter portion,of the auxiliary movable body,is slidingly contacted with the feed screw shaft