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:
Sep. 25, 2018
Filed:
Aug. 08, 2013
Howa Machinery, Ltd., Kiyosu-shi, Aichi, JP;
Tsuyoshi Yonezawa, Kiyosu, JP;
Yoshimi Moriyama, Kiyosu, JP;
HOWA MACHINERY LTD., Aichi, JP;
Abstract
A magnet-type rodless cylinder () is provided with a guide mechanism having an outer rolling groove (), an inner rolling groove (), a cylinder body (), a pair of connection paths () for connecting an area between the outer rolling groove and the inner rolling groove with the cylinder body, and a plurality of steel balls () that can roll within an endless circuit () formed of the cylinder body, the connection paths and the area between the outer rolling groove and the inner rolling groove, wherein the connection paths () are formed at a pair of inner members, i.e. return caps (), disposed on the inner sides of metal end plates () that are attached to the front and rear ends in the sliding direction of a sliding body ().