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:
Aug. 21, 2001
Filed:
Mar. 19, 1997
Applicant:
Inventors:
Assignee:
Sintokogio, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 2/702 ; F16H 2/902 ;
U.S. Cl.
CPC ...
F16H 2/702 ; F16H 2/902 ;
Abstract
A motor-operated cylinder is provided, wherein the rotational movement of the output shaft of a motor is converted into a linear movement by a thread mechanism,with the least possible load applied to the thread mechanism,when an object starts to be moved. The motor-operated cylinder is equipped with a booster,so that propelling forces exerted by both the thread mechanism,and booster,simultaneously act on a retractable rod