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:
Mar. 05, 2013
Filed:
Sep. 28, 2006
Toshiyuki Aso, Tokyo, JP;
Shuhei Yamanaka, Tokyo, JP;
Kazuya Horiike, Tokyo, JP;
Taro Miyamoto, Tokyo, JP;
Yukitaka Ikeya, Tokyo, JP;
Tadao Yoneta, Tokyo, JP;
Toshiyuki Aso, Tokyo, JP;
Shuhei Yamanaka, Tokyo, JP;
Kazuya Horiike, Tokyo, JP;
Taro Miyamoto, Tokyo, JP;
Yukitaka Ikeya, Tokyo, JP;
Tadao Yoneta, Tokyo, JP;
THK Co., Ltd., Tokyo, JP;
Abstract
Provided is a linear motor capable of simplifying assembling of a coil unit and stabilizing a coil pitch and the overall length of the coil unit. The linear motor has a rodhaving magnets, a plurality of coilsarranged in the axial direction of the rod, a housingcovering the coils, and a coil holderholding the coilsin the housing. The coil holderincludes a holder main bodyelongating in the coil arrangement direction and a plurality of spacer portionsmade of resin and each interposed between each adjacent two of the coilsto insulate the coilsfrom each other, the spacer portionsbeing formed integrally with the holder main body