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Title:
DOOR CHECK DEVICE
Document Type and Number:
Japanese Patent JP2015143415
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a door check device of a simple configuration capable of generating large holding power in an arbitrary opening position.SOLUTION: A door check device 1 comprises: a case member 2 installed in a door connected to a structure so as to be capable of opening-closing an opening formed in the structure; a check rod 3 connected to the structure and relatively moving in the axial direction to the case member 2 in response to opening-closing operation of the door; a ring magnet 4 fixed inside the case member 2; and a rotor member 5 rotatably arranged inside the case member 2 and connected to the check rod 3 so as to rotate in response to the movement in the axial direction of the check rod 3. The rotor member 5 includes a magnetic member. The ring magnet 4 and the rotor member 5 are arranged inside the case member 2 so that the magnetic member crosses a magnetic flux of the ring magnet 4 when the rotor member 5 rotates.

Inventors:
SAKAI TOSHIYUKI
SUZUKI TATSUO
IMATOMI YASUO
Application Number:
JP2014016388A
Publication Date:
August 06, 2015
Filing Date:
January 31, 2014
Export Citation:
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Assignee:
AISIN SEIKI
International Classes:
E05C17/22; B60J5/04; E05F3/22; E05F5/00; H02K49/10
Domestic Patent References:
JP2006290296A2006-10-26
JP2007257281A2007-10-04
Foreign References:
US6370732B12002-04-16
Attorney, Agent or Firm:
Patent business corporation Prospec patent office
Kenai Kanai



 
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