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Title:
PLUG DOOR DEVICE
Document Type and Number:
Japanese Patent JPH06340256
Kind Code:
A
Abstract:

PURPOSE: To provide a plug door device wherein a retraction device is used to increase airtightness and the installation space for the retraction device is reduced at the time of closing a door.

CONSTITUTION: In plug door device wherein the door end side upper and lower parts and the door base side lower part of a door are guidedly supported to open/close the door, two pins 63 are provided on the door base side upper and lower parts of the door, and a retraction device 11A for engaging with these pins 63 when the door is closed to retract the door in a cabin inside is provided on boarding and alighting side edge parts facing the door base side upper and lower parts. The retraction device 11A is provided with a retraction cam 57 having a first claw 57a abutting on the pins 63 in the final process of closing the door to start a retraction cylinder 61 and a second claw 57b for retracting the pins 63 in the cabin inside by the operation of the retraction cylinder 61. The pins 63 are protrudedly provided obliquely to the door base side end part so as to become nearly a right angle to the horizontal surface locus B in the final process for closing the door, and the retraction cam 57 is rotatably provided obliquely to the boarding and alighting side edge part so as to become nearly parallel to the horizontal surface locus B.


Inventors:
TAKAHASHI KAZUTAMA
UEDA SHINJI
ASO KAZUO
Application Number:
JP1993000156099
Publication Date:
December 13, 1994
Filing Date:
June 01, 1993
Export Citation:
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Assignee:
NABCO LTD
TOKYU CAR CORP
CHUBU H S S T KAIHATSU KK
International Classes:
B61D19/02; B60J5/04; B61D19/00; E05F15/56; (IPC1-7): B61D19/02; B60J5/04; E05F15/06
Attorney, Agent or Firm:
梶 良之



 
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