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:
May. 03, 2011
Filed:
Aug. 28, 2009
Toru Shikayama, Kitakyushu, JP;
Muhammad Enamul Kabir, Kitakyushu, JP;
Akihito Toyota, Kitakyushu, JP;
Kenichi Sadakane, Kitakyushu, JP;
Shusaku Yoshida, Kitakyushu, JP;
Mitsuhiro Matsuzaki, Kitakyushu, JP;
Toru Shikayama, Kitakyushu, JP;
Muhammad Enamul Kabir, Kitakyushu, JP;
Akihito Toyota, Kitakyushu, JP;
Kenichi Sadakane, Kitakyushu, JP;
Shusaku Yoshida, Kitakyushu, JP;
Mitsuhiro Matsuzaki, Kitakyushu, JP;
Kabushiki Kaisha Yaskawa Denki, Fukuoka, JP;
Abstract
A canned linear motor armature includes an armature winding, a picture-frame-shaped casing, a flat can, and a plurality of refrigerant flow channels. The armature winding includes a coil. The picture-frame-shaped casing has an opening and encloses the armature winding. The flat can has a plate surface to close and seal the opening of the picture-frame-shaped casing. The plurality of refrigerant flow channels are provided within the can to face the coil of the armature winding.