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公开(公告)号：CA992570A
公开(公告)日：1976-07-06
申请号：CA172281
申请日：1973-05-25
Applicant: VAPOR CORP
Inventor： REDDY REDREDDY S , ROTH CARL W , RAGO RICHARD A , DAUGIRDAS KRISTUPAS
Abstract: Door operator for a transit vehicle including a primary linkage device for driving the door between open and closed positions and for monitoring door position and a secondary linkage device for monitoring door position. Additionally, a device is provided for locking the door in closed position in association with the secondary linkage device.
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