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:
Oct. 16, 2007
Filed:
May. 27, 2005
Applicants:
Hiroyoshi Kubo, Tochiqi-ken, JP;
Keiji Emoto, Utsunomiya, JP;
Inventors:
Hiroyoshi Kubo, Tochiqi-ken, JP;
Keiji Emoto, Utsunomiya, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 9/19 (2006.01); H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a linear motor, each arrayed coil unit () of a stator yoke () is divided into an upper coil () and lower coil (). A cooling pipe () is interposed between the upper coil () and the lower coil ().