发明名称 YOKE FOR SCREW PUMP AND METHOD OF ITS MAKING
摘要 FIELD: mechanical engineering. ^ SUBSTANCE: yoke comprises housing made of two bushings and sealing member mounted inside the metallic body. The inner and outer bushings are axially aligned. The inner bushing is made of at least three members, and the outer bushing embraces the members and is connected with them. The device for making the yoke comprises mold for filling and polymerizing the sealing member of the yoke, housing, shaping body, and bottom lid. The housing is sectional and composed of two bushings. The inner and outer bushings are axially aligned. The inner bushing is made of at least three members. The inner members of the bushings are mounted with a space relation one with respect to the other. The spaces between the members receive flexible members. ^ EFFECT: enhanced durability. ^ 6 cl, 7 dwg
申请公布号 RU2304728(C1) 申请公布日期 2007.08.20
申请号 RU20060100442 申请日期 2006.01.10
申请人 OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU "PROMYSHLENNO-TORGOVYJ DOM TEKHNOKHIM" 发明人 TRET'JAKOV VALERIJ PAVLOVICH;FUKALOV JURIJ VASIL'EVICH;ERMAKOV EVGENIJ ALEKSANDROVICH
分类号 F04C2/107 主分类号 F04C2/107
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