Invention Grant
US09429166B2 Sealing structure, vacuum pump motor including same sealing structure, and vacuum pump
有权
密封结构，真空泵电机包括相同的密封结构和真空泵
- Patent Title: Sealing structure, vacuum pump motor including same sealing structure, and vacuum pump
- Patent Title (中): 密封结构，真空泵电机包括相同的密封结构和真空泵
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Application No.: US13960283Application Date: 2013-08-06
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Publication No.: US09429166B2Publication Date: 2016-08-30
- Inventor: Takanori Inada , Naoya Yoshida , Takashi Hozumi , Yoshinori Ojima , Toshiharu Nakazawa
- Applicant: EBARA CORPORATION
- Applicant Address: JP Tokyo
- Assignee: EBARA CORPORATION
- Current Assignee: EBARA CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Pearne & Gordon LLP
- Priority: JP2012-180481 20120816
- Main IPC: F04D29/08
- IPC: F04D29/08 ; F04C29/00 ; F04C15/00 ; H02K5/12 ; H02K5/22
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.
Public/Granted literature
- US20140050605A1 SEALING STRUCTURE, VACUUM PUMP MOTOR INCLUDING SAME SEALING STRUCTURE, AND VACUUM PUMP Public/Granted day:2014-02-20
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