Title:
【発明の名称】大量輸送車両用のドア開閉装置
Document Type and Number:
Japanese Patent JP3073186
Kind Code:
B2
Abstract:
A power door operator (10,13) for mounting overhead of a door opening in a mass transit vehicle for moving a door panel (4,5) over and away from the door opening, including a base plate (18) incorporating a rotary helical drive (36) internal of a door hanger (21). The door panel (4,5) is locked in a closed position by primary and secondary means preventing drive rotation and panel movement.
Inventors:
Red Lady Sakumar Lady
Application Number:
JP4219698A
Publication Date:
August 07, 2000
Filing Date:
February 24, 1998
Export Citation:
Assignee:
Westinghouse Air Brake Company
International Classes:
E05F11/34; B61D19/02; E05F15/14; (IPC1-7): E05F11/34
Domestic Patent References:
| JP8326419A | ||||
| JP719561U |
Attorney, Agent or Firm:
Soga Doteru (6 people outside)