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. 27, 2024
Filed:
Nov. 12, 2020
Nippon Thompson Co., Ltd., Tokyo, JP;
Kenichiro Tsuruta, Mino, JP;
NIPPON THOMPSON CO., LTD., Tokyo, JP;
Abstract
A linear motion guide bearingincludes a rail, a slider, and a plurality of rolling elements. The sliderhas formed therein a pair of circulation passages, which are spaces connecting one end and another end in each of a pair of load-carrying races, which are spaces between a pair of first rolling surfacesand a pair of second rolling surfaces. In a cross section perpendicular to the longitudinal direction, the railincludes a bottom wall portion, a first side wall portion, a second side wall portion, and a top wall portion. One first rolling surfaceis made up of a wall surfaceA on an inner side of a first corner portion, which is a region where the second side wall portionand the bottom wall portionare connected. The other first rolling surfaceis made up of a wall surfaceA on an inner side of a second corner portion, which is a region where the first side wall portionand the top wall portionare connected.