发明授权
- 专利标题: Bearing construction of a crankshaft of a cold Pilger rolling mill, or the like
- 专利标题(中): 冷滚机的曲轴的轴承结构等
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申请号: US392492申请日: 1982-09-07
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公开(公告)号: US4547082A公开(公告)日: 1985-10-15
- 发明人: Josef Gerretz , Klaus Rehag
- 申请人: Josef Gerretz , Klaus Rehag
- 申请人地址: PA Pittsburgh
- 专利权人: Mannesmann Demag Wean
- 当前专利权人: Mannesmann Demag Wean
- 当前专利权人地址: PA Pittsburgh
- 优先权: DEX3127198 19810707
- 主分类号: B21B21/00
- IPC分类号: B21B21/00 ; B21B31/07 ; F16C9/02 ; F16C17/24 ; F16C37/00
摘要:
A bearing construction for a crankshaft of a cold Pilger rolling mill for the rolling of tubes wherein the connecting rod is attached to the mill and in which case friction is created between an abrasion bushing made from surface-hardened steel and a bearing box made of high-load or strength synthetic material. For the lubrication of the friction surfaces, the cooling fluid employed for rolling is used. For better removal of heat, the abrasion bushings are provided with means such as cooling fins or similar surface-enlarging profiles and/or materials with high thermal conductivity.
公开/授权文献
- US5566365A Active filter circuit and portable telephone apparatus 公开/授权日:1996-10-15
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