发明名称 AXIALLY STABILISED FOUR-AXLE BOX WHEEL PAIR FOR RAILROAD ROLLING STOCK
摘要 FIELD: railway transport. ^ SUBSTANCE: proposed wheel pair comprises two driven wheels with element semi-axles and central uncoupling adder. Differential compensated axle consists of two symmetric compositions, i.e. "element semi-axle + driven wheel", expansion spring, protective-limiting cylinder, antifriction bush with flange and uncoupling adder. The latter serves to form wheel pair, after fitting axle box assembly part and spring system in place. Spring system is coupled with rolling stock frame. ^ EFFECT: efficient increase in speed on rectilinear pieces of line and reduced wear of parts. ^ 2 dwg
申请公布号 RU2379189(C2) 申请公布日期 2010.01.20
申请号 RU20080103609 申请日期 2008.01.29
申请人 GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA IRKUTSKIJ GOSUDARSTVENNYJ UNIVERSITET PUTEJ SOOBSHCHENIJA (IRGUPS) 发明人 PASHKOV NIKOLAJ NIKOLAEVICH;TJUN'KOV VLADISLAV VLADIMIROVICH;SHVYDKIJ VJACHESLAV VASIL'EVICH
分类号 B41F19/02 主分类号 B41F19/02
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