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2009年12 期
| 标题 |
| 货车空重车自动无级调整装置技术分析(37 卷) |
| 英文标题 |
| Technical Analysis on the Automatic Continuously Variable Adjustment Device of Empty and Loaded Freight Cars |
| 摘要 |
| 货车空重车自动无级调整装置为桶形阀体结构，主要部件有锥形弹簧、活塞、活塞外套、调整弹簧、调整套、恢复弹簧和作用杆等。该装置通过控制阀体上端作用杆行程距离，自动调整制动缸压力平衡。试验证明，货车空重车自动无级调整装置能大幅度降低轮对踏面的擦伤，减小货车提速 |
| 作者 |
| 新闻作者:杨岁海 |
| 关键字 |
