| 发明名称 |
B DECK COUNTER BALANCE ASSEMBLY FOR AUTO-RACK CAR |
| 摘要 |
<p>An operating mechanism for a hinged deck portion of a vehicle-carrying auto-rack railway car utilizing a first-class lever to counterbalance the deck end portion. A spring load is provided by a Belleville spring pack of novel, compact construction which has a substantially constant spring-force versus deflection curve such that manual manipulation of the hinged deck by operating personnel is facilitated during loading and unloading of the auto-rack car.</p> |
| 申请公布号 |
CA1114676(A) |
申请公布日期 |
1981.12.22 |
| 申请号 |
CA19800344940 |
申请日期 |
1980.02.01 |
| 申请人 |
PULLMAN INCORPORATED |
发明人 |
ROLDNESS, DAVID J.;WATSON, THOMAS H.;WONACOTT, GARY D. |
| 分类号 |
B60P3/08;B61D3/02;B61D3/18;(IPC1-7):60P3/06 |
主分类号 |
B60P3/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
