发明名称 |
HOPPER RAILCAR WITH AUTOMATIC INDIVIDUAL DOOR SYSTEM |
摘要 |
The door operating system of the present invention can be applied to new railcar or retrofitted to existing railcar designs. The hopper car will have a pair of doors on opposed sides of the center sill which are connected through a door spreader. The pneumatic, individual door operating system is connected to the door spreader through an adjustable spreader fulcrum in which the sliding adjustment may add in a proper connection force or tension between the door operating system and the individual doors.
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申请公布号 |
CA2639934(C) |
申请公布日期 |
2013.01.08 |
申请号 |
CA20072639934 |
申请日期 |
2007.01.24 |
申请人 |
FREIGHTCAR AMERICA, INC. |
发明人 |
DORIAN, ROBERT H.;LYDIC, TODD L.;SELAPACK, MICHAEL |
分类号 |
B61D7/00 |
主分类号 |
B61D7/00 |
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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