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. 21, 2022
Filed:
Apr. 12, 2021
Nexen Group, Inc., Vadnais Heights, MN (US);
Isaac Kenneth Klaehn, Stillwater, MN (US);
Anthony Will Kliber, Andover, MN (US);
NEXEN GROUP, INC., Vadnais Heights, MN (US);
Abstract
A motion control apparatus in the form of a sealed rotary table () includes a first annular seal () located between a bearing cap () of a case and an inner diameter of a cylindrical flange (), and a second annular seal () located between a seal ledge () of an annular wall () of the case and the outer diameter of the cylindrical flange (). An enclosure (), the annular wall () and a planar annular disc () are integrally formed as a single piece part of homogenous material. A drive station () includes a rotor () rotatably mounted inside an annular sleeve () by a bearing () inside an annular end cap () at an axial extent less than that of the annular sleeve (). An encoder () is located within the annular end cap () and within the axial extent of the annular sleeve ().