Invention Grant
- Patent Title: Drive guide apparatus
- Patent Title (中): 驱动导向装置
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Application No.: US12593435Application Date: 2008-03-26
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Publication No.: US09088201B2Publication Date: 2015-07-21
- Inventor: Toshiyuki Aso , Akihiro Unno
- Applicant: Toshiyuki Aso , Akihiro Unno
- Applicant Address: JP Shinagawa-ku, Tokyo
- Assignee: THK CO., LTD.
- Current Assignee: THK CO., LTD.
- Current Assignee Address: JP Shinagawa-ku, Tokyo
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2007-094551 20070330
- International Application: PCT/JP2008/055676 WO 20080326
- International Announcement: WO2008/123287 WO 20081016
- Main IPC: H02K41/02
- IPC: H02K41/02 ; H02K9/22

Abstract:
A drive guide device capable of effectively releasing heat produced by a mover. The drive guide device has a movement unit 100 moved by a linear motor while being guided by a rail 230. The movement unit 100 has the mover 140 to which electricity is conducted to produce a magnetic field, a table 110 placed on the mover 140 on the opposite side of a base 210 to which the rail 230 is fixed, a heat sink 130 having heat radiation fins for releasing heat produced by the mover 140 and placed between the mover 140 and the table 110, and a heat transmission route for transmitting heat, which cannot be released by the heat sink 130, to the table 110. The table 110 is made from a material having a low thermal expansion coefficient.
Public/Granted literature
- US20100060087A1 DRIVE GUIDE APPARATUS Public/Granted day:2010-03-11
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