发明名称 ROTATION ATTACHMENT FOR GAS AND LIQUID MEDIUMS
摘要 The principle of the solution consists in the fact that between the inner and outer body /1, 2/ of rotatory connection piece two sealing rings /3/ are inserted, between which there is a distance ring /11/ with radial holes. Between the sealing rings /3/ in the external body /2/ there is a radial hole /13/, to which pressure piping /14/ is connected.<IMAGE>
申请公布号 CS273908(B1) 申请公布日期 1991.04.11
申请号 CS19890002045 申请日期 1989.04.03
申请人 KOPEC SVATOPLUK ING.,CS;RACEK ALOIS,CS;KUCHAR ANTONIN,CS 发明人 KOPEC SVATOPLUK ING.,CS;RACEK ALOIS,CS;KUCHAR ANTONIN,CS
分类号 F16L27/08;(IPC1-7):F16L27/08 主分类号 F16L27/08
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