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Title:
DOOR SYSTEM EQUIPPED WITH DOOR OPENING ASSISTING DEVICE
Document Type and Number:
Japanese Patent JP2011208414
Kind Code:
A
Abstract:

To provide a door system equipped with a door body opening assisting device.

The door opening assisting device includes: a push-out section 7 which performs initial opening of a door body 5 by pushing out a door end side of the door body 5 to an outdoor side in the opening of the door body 5 in the state of closing an opening; an actuating mechanism 8 for actuating the push-out section 7; and a control section for controlling the actuating mechanism. The control section comprises a first determination means for determining that a dead bolt is put into an unlocked state by being released from a locked state, and a second determination means for determining that a latch is put into an unlocked state by being released from a locked state. When the dead bolt is put into the unlocked state and the latch is put into the unlocked state, the control section performs the initial opening of the door body 5 by making the push-out section 7 actuated by the actuating mechanism 8.


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Inventors:
ABE YOSHIHIRO
IMORI YOSHIAKI
Application Number:
JP2010076642A
Publication Date:
October 20, 2011
Filing Date:
March 30, 2010
Export Citation:
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Assignee:
SANWA SHUTTER CORP
International Classes:
E05F15/12; E05B17/22; E05B15/02; E05B47/00
Domestic Patent References:
JP2006233628A2006-09-07
JP2006104814A2006-04-20
JPH01192979A1989-08-03
JP2006233628A2006-09-07
JP2006104814A2006-04-20
Attorney, Agent or Firm:
Shigeru Inaba