发明名称 |
PISTON FOR CLEANING THE INNER SURFACE OF A PIPE-LINE |
摘要 |
FIELD: the invention refers to maintenance of pipe-line systems particularly to cleaning the inner surface of pipe-lines from asphalt resinous, paraffin sediments and scale. ^ SUBSTANCE: the piston is a cylinder out of elastic porous material with a headwall in the shape of a truncated cone. The piston has a setting in presenting a row of separate plates of polyurethane or of oil-and-petrol resistant rubber evenly located along the height of the piston with angular displacement along its axle of the following plate relatively to previous one. The ends of the plates go beyond the surface of the piston. ^ EFFECT: the piston provides increase of quality of cleaning, increases its reliability and durability. ^ 2 dwg |
申请公布号 |
RU2296632(C1) |
申请公布日期 |
2007.04.10 |
申请号 |
RU20050127299 |
申请日期 |
2005.08.30 |
申请人 |
MUGALLIMOV FANZIL' MAVLJAVIEVICH;MUGALLIMOV IL'DAR FANZILEVICH;SAFONOV VALENTIN ALEKSANDROVICH;SAVEL'EVA ELENA VLADIMIROVNA;MUGALLIMOV AZAT FANZIL'EVICH;PANKRAT'EV SERGEJ ALEKSANDROVICH |
发明人 |
MUGALLIMOV FANZIL' MAVLJAVIEVICH;MUGALLIMOV IL'DAR FANZILEVICH;SAFONOV VALENTIN ALEKSANDROVICH;SAVEL'EVA ELENA VLADIMIROVNA;MUGALLIMOV AZAT FANZIL'EVICH;PANKRAT'EV SERGEJ ALEKSANDROVICH |
分类号 |
B08B9/055 |
主分类号 |
B08B9/055 |
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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