发明名称 SEALING DEVICE OF TURNING ROLLER BEARING
摘要 FIELD: machine building. ^ SUBSTANCE: device includes a bearing assembly and a nozzle located at the neck of the cylinder, a lid covering the bearing with a ""-shaped radial sleeve comprising a body with two working edges that interact with the outer surface of the nozzle. Maintaining integrity of the bearing assembly with regard to wear factor of the working edges is ensured owing to the fact that the device is provided with the second nozzle and a second compression spring located between the nozzles, while the outer surface of the nozzle, which interact with the working edges, are made cone-shaped. ^ EFFECT: reliability improvement of the seal of bearing rolls. ^ 1 dwg
申请公布号 RU2456104(C1) 申请公布日期 2012.07.20
申请号 RU20110103658 申请日期 2011.02.02
申请人 OTKRYTOE AKTSIONERNOE OBSHCHESTVO AKTSIONERNAJA KHOLDINGOVAJA KOMPANIJA "VSEROSSIJSKIJ NAUCHNO-ISSLEDOVATEL'SKIJ I PROEKTNO-KONSTRUKTORSKIJ INSTITUT METALLURGICHESKOGO MASHINOSTROENIJA IMENI AKADEMIKA TSELIKOVA" (OAO AKHK "VNIIMETMASH") 发明人 TOLSTYKH VALERIJ ALEKSEEVICH;TODER IL'JA ALEKSANDROVICH
分类号 B21B31/02 主分类号 B21B31/02
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