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. 06, 2005
Filed:
Aug. 20, 2003
Yukio Katsuzawa, Yamanashi, JP;
Michi Masuya, Yamanshi, JP;
Yasuyuki Nakazawa, Fujiyoshida, JP;
Taku Oohara, Yamanashi, JP;
Yukio Katsuzawa, Yamanashi, JP;
Michi Masuya, Yamanshi, JP;
Yasuyuki Nakazawa, Fujiyoshida, JP;
Taku Oohara, Yamanashi, JP;
Fanuc Ltd., Yamanashi, JP;
Abstract
An air-cooled motor has a motor body in which a through hole is formed in a rotary shaft, a supply section for supplying a fluid to the through hole, a cylindrical member surrounding the supply section, and a cooling fan provided on the side opposite the motor body with respect to the cylindrical member. A window is provided in the cylindrical member or at least a part of the cylindrical member is made of a transparent material so that the supply section can be visually observed.