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.

Date of Patent:
Aug. 11, 2020

Filed:

Dec. 21, 2017
Applicant:

Thk Co., Ltd., Tokyo, JP;

Inventors:

Akihiro Unno, Tokyo, JP;

Yuki Hayashi, Tokyo, JP;

Yuki Tanaka, Tokyo, JP;

Tomofumi Ohashi, Tokyo, JP;

Yusuke Asano, Tokyo, JP;

Katsunori Kogure, Tokyo, JP;

Assignee:

THK CO., LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 29/06 (2006.01); F16C 29/04 (2006.01);
U.S. Cl.
CPC ...
F16C 29/046 (2013.01); F16C 2233/00 (2013.01); F16C 2237/00 (2013.01);
Abstract

In a management system which manages user equipment installed in a prescribed space managed by a user, the user equipment including a plurality of motion guidance devices each including a track member, a moving member, and a plurality of displacement sensors which detect displacements of the moving member in a prescribed number of displacement directions in the moving member, on the basis of lifespan-related information corresponding to each of the plurality of motion guidance devices, a lifespan exhaustion ratio of each motion guidance device is calculated and, on the basis of the calculated lifespan exhaustion ratio, replacement object devices to be replaced within a prescribed period which constitute a part of or all of the plurality of motion guidance devices are determined. In addition, a user is notified of a replacement timing at which all of the determined replacement object devices in the user equipment are to be replaced.


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