| 发明名称 |
SEALING UNIT FOR UNMOVABLE JOINT |
| 摘要 |
FIELD: sealing engineering. ^ SUBSTANCE: sealing unit comprises spiral spacer interposed between the inner and outer arresting rings. The spiral spacer is made of at least two concentric members separated by rigid rings provided with perforated outer and inner surfaces. ^ EFFECT: enhanced reliability. ^ 3 cl, 4 dwg |
| 申请公布号 |
RU2298126(C2) |
申请公布日期 |
2007.04.27 |
| 申请号 |
RU20050112491 |
申请日期 |
2005.04.25 |
| 申请人 |
OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU "KHIMNEFTEAPPARATURA" (OOO "KHIMNEFTEAPPARATURA");OTKRYTOE AKTSIONERNOE OBSHCHESTVO "VOLGOGRADSKIJ NAUCHNO-ISSLEDOVATEL'SKIJ I PROEKTNYJ INSTITUT TEKHNOLOGII KHIMICHESKOGO I NEFTJANOGO APPARATOSTROENIJA" (OAO "VNIIPTKHIMNEFTEAPPARATURY") |
发明人 |
MATJUKHIN JURIJ EFIMOVICH;PANOV VJACHESLAV ANDREEVICH;MIROCHNIK VITALIJ L'VOVICH;POLJAKOV VALERIJ NIKOLAEVICH |
| 分类号 |
F16J15/02 |
主分类号 |
F16J15/02 |
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