发明名称 |
INTERNAL SEWERAGE SYSTEM FOR MULTISTORY BUILDINGS |
摘要 |
construction engineering; public services dealing with development of sewerage systems. SUBSTANCE: proposed system includes vertical risers connected with discharge pipe by means of elbow; risers consists of alternating sections of pipes: some sections are made from pipes with spiral fins and other sections are made from smooth-wall pipes; length of section with spiral fins is no less than height of one storey and length of section of smooth-wall pipe is equal to height of three storeys. Elbow is a heavy thick-walled fitting made from cast iron; its one end is connected to lower portion of riser made in form of section of pipe with spiral fins; other end of elbow is connected to discharge pipe. EFFECT: reduction of noise level; enhanced reliability due to reduced possibility of choking. 2 cl, 2 dwg
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申请公布号 |
RU2151244(C1) |
申请公布日期 |
2000.06.20 |
申请号 |
RU19990115224 |
申请日期 |
1999.07.21 |
申请人 |
ZARENKOV VJACHESLAV ADAMOVICH;PANIBRATOV JURIJ PAVLOVICH;KRUTIKOV PAVEL GEORGIEVICH;KUZNETSOV VADIM VALER'EVICH |
发明人 |
ZARENKOV V.A.;PANIBRATOV JU.P.;KRUTIKOV P.G.;KUZNETSOV V.V. |
分类号 |
E03C1/122;E03F3/02;(IPC1-7):E03C1/122 |
主分类号 |
E03C1/122 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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