发明名称 Constant contact side bearing
摘要 A long travel constant contact side bearing for railway cars provides better handling characteristics, achieving improved tracking and curving through use of various combinations of features. The side bearing comprises a base and a generally cylindrical wall section extending upwardly from the base. A cup-shaped cap comprises a generally circular top section and a generally cylindrical wall section extending downwardly therefrom. The cap extends into the wall section of the base. At least one coil spring is provided within the base and extends to the underside of the cap.
申请公布号 US2008035013(A1) 申请公布日期 2008.02.14
申请号 US20060488272 申请日期 2006.07.19
申请人 ASF-KEYSTONE, INC. 发明人 JOHNSTONE BRADFORD;SCHNEIRS DANIEL;RUBACK JEFFREY;MONACO JAY
分类号 B61F3/00 主分类号 B61F3/00
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