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. 31, 2006
Filed:
Sep. 12, 2003
Applicants:
Kenichi Tachibana, Fukuoka, JP;
Tadataka Noguchi, Fukuoka, JP;
Toshio Omata, Fukuoka, JP;
Inventors:
Assignee:
Kabushiki Kaisha Yaskawa Denki, Fukuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a vacuuming motor used by being attached to a peripheral edge of a motor attaching hole provided at a vacuum chamber, an end portion on a load side of a motor main body is attached with a reduction gear main body having an attaching flange fixed to the motor attaching hole to interpose an O-ring therebetween and the attaching flange is fixed with vacuum seals and constituted by a resin and brought into contact with an output shaft of the reduction gear main body for partitioning an inner space of the reduction gear main body and the motor main body and an inner space of the vacuum chamber.