Invention Grant
- Patent Title: Door opening and closing device
- Patent Title (中): 门打开和关闭装置
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Application No.: US14431100Application Date: 2013-09-20
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Publication No.: US09353562B2Publication Date: 2016-05-31
- Inventor: Kazuyoshi Oshima , Kazuaki Kashiwaguma , Masaya Suzuki
- Applicant: SUGATSUNE KOGYO CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: SUGATSUNE KOGYO CO., LTD.
- Current Assignee: SUGATSUNE KOGYO CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Young & Thompson
- Priority: JP2012-210302 20120925
- International Application: PCT/JP2013/075519 WO 20130920
- International Announcement: WO2014/050749 WO 20140403
- Main IPC: E05F1/10
- IPC: E05F1/10 ; E05F1/14 ; E05D15/40

Abstract:
Provided is a door opening and closing device that includes: a main opening and closing device body attached to a housing; a mounting member attached to a door; an arm pivotably provided to the main opening and closing device body, the arm applying force to the door via the mounting member in an opening direction and/or a closing direction; a slider provided to the main opening and closing device body to be slidable in one direction; an urging unit for urging the slider in the one direction; a transmission mechanism for transmitting urging force of the urging unit to the arm; and a door restraint link pivotably linked to the arm at a position away from the center of pivot of the arm, pivotably linked to the mounting member, and slidably linked to the main opening and closing device body so that the door moves in a certain manner.
Public/Granted literature
- US20150240546A1 DOOR OPENING AND CLOSING DEVICE Public/Granted day:2015-08-27
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