发明名称 |
RAILCAR CUSHIONING DEVICE WITH INTERNAL SPRING |
摘要 |
A railcar cushioning device with a gas charged cylinder and a piston contained in the cylinder for cushioning buff and draft impacts. A spring assembly is contained in the cylinder between the piston and an end of the cylinder to locate the piston in a neutral position.
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申请公布号 |
CA2252272(C) |
申请公布日期 |
2005.06.14 |
申请号 |
CA19982252272 |
申请日期 |
1998.10.30 |
申请人 |
ASF-KEYSTONE, INC. |
发明人 |
MONACO, JAY P. |
分类号 |
B61G9/08;(IPC1-7):B61G11/12 |
主分类号 |
B61G9/08 |
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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