发明名称 |
Spring unit for use in a pivot pin assembly |
摘要 |
A spring unit for installation in a pivot pin assembly. The spring unit including a pair of disc springs each with an axially centered aperture and each with, when in an uncompressed condition, a concave side and a convex side. A retaining element, such as an adhesive, retains the disc springs to a returning member such that the spring unit can be easily installed in the pin assembly as a unit. The spring unit further includes a centering structure whereby the disc springs can be centered about the pin assembly when fully compressed.
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申请公布号 |
US5730430(A) |
申请公布日期 |
1998.03.24 |
申请号 |
US19950561529 |
申请日期 |
1995.11.21 |
申请人 |
ESCO CORPORATION |
发明人 |
HODSON, RAYMOND WILLIAM;FEHR, KELLY G.;WYCKOFF, CHRISTOPHER D.;FELDMAN, MICHAEL R. |
分类号 |
F16F1/32;F16F3/02;(IPC1-7):F16F1/20 |
主分类号 |
F16F1/32 |
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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