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:
Nov. 02, 2010
Filed:
Apr. 17, 2006
Akihiko Maemura, Kitakyushu, JP;
Yosuke Kawazoe, Kitakyushu, JP;
Takeo Suzuki, Kitakyushu, JP;
Yuto Fukuma, Kitakyushu, JP;
Akihiko Maemura, Kitakyushu, JP;
Yosuke Kawazoe, Kitakyushu, JP;
Takeo Suzuki, Kitakyushu, JP;
Yuto Fukuma, Kitakyushu, JP;
Kabushiki Kaisha Yaskawa Denki, Fukuoka, JP;
Abstract
The cylindrical linear motor includes: a statorthat has a plurality of coilscoiled in a cylindrical shape and arranged in an axial direction on an inner side of a metal pipe; a moverdisposed to face an inner side of the statorwith a magnetic gap therebetween and having a plurality of permanent magnetsinserted in the axial direction into a cylindrical can; shaftsinserted into the mover; shaft support membersfor supporting the shaftsat both axial ends of the metal pipe; and shaft receiving membereach disposed at both ends of an inner side of the canto be adjacent to the permanent magnetsand having a concave portionfor fitting to a cone of the shaft