发明名称 |
DOOR DRIVE AND LOCK FOR A MASS TRANSIT VEHICLE |
摘要 |
A power door operator for mounting overhead of a door opening in a mass transit vehicle for moving a door panel over and away from the door opening, including a base plate incorporating a rotary helical drive internal of a door hanger. The door panel is locked in a closed position by primary and secondary means preventing drive rotation and panel movement. |
申请公布号 |
CA2214683(A1) |
申请公布日期 |
1998.08.24 |
申请号 |
CA19972214683 |
申请日期 |
1997.09.05 |
申请人 |
WESTINGHOUSE AIR BRAKE COMPANY |
发明人 |
REDDY, REDREDDY SUKUMAR |
分类号 |
E05F11/34;B61D19/02;E05F15/14 |
主分类号 |
E05F11/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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