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:
Aug. 30, 2016
Filed:
Aug. 06, 2013
Applicant:
Ebara Corporation, Tokyo, JP;
Inventors:
Takanori Inada, Tokyo, JP;
Naoya Yoshida, Tokyo, JP;
Takashi Hozumi, Tokyo, JP;
Yoshinori Ojima, Tokyo, JP;
Toshiharu Nakazawa, Tokyo, JP;
Assignee:
EBARA CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/08 (2006.01); F04C 29/00 (2006.01); F04C 15/00 (2006.01); H02K 5/12 (2006.01); H02K 5/22 (2006.01);
U.S. Cl.
CPC ...
F04D 29/08 (2013.01); F04C 15/008 (2013.01); F04C 29/0085 (2013.01); H02K 5/12 (2013.01); H02K 5/225 (2013.01);
Abstract
A sealing structure for a vacuum pump motor which maintains the sealing properties of the vacuum pump motor in an ensured fashion, including a lead wire which is passed through an opening portion formed in a motor frame to be connected to a motor stator and a seal member which seals the opening portion. The lead wire includes a core wire portion and a covering portion which covers the core wire portion. The lead wire also includes a seal portion formed around at least part of the core wire portion inside the covering portion.