发明申请
- 专利标题: Railway hydraulic stabilizer
- 专利标题(中): 铁路液压稳定器
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申请号: US12004576申请日: 2007-12-21
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公开(公告)号: US20080173210A1公开(公告)日: 2008-07-24
- 发明人: James S. Kennedy , Herman C. Ruhlman
- 申请人: James S. Kennedy , Herman C. Ruhlman
- 主分类号: B61F5/10
- IPC分类号: B61F5/10
摘要:
A hydraulic stabilizer for a railway freight car truck, the truck having a bolster and side frames each respectively supporting at least one railway axle/wheel set. The hydraulic stabilizer being contained within the area of the spring set between the bolster and the side frame, and having a working cylinder and piston contained within a housing. The device having a rod seal affixed intermediate said cylinder and said piston; and an oil seal affixed intermediate said cylinder and said piston. The oil seal having at least two lip profiles extending radially inward to said cylinder.