发明名称 ANORDNING FOER DAEMPNING AV TRYCKPULSER I EN MATARLEDNING SOM LEDER TILL EN INTAGSBEHAALLARE VID MASKINER FOER KONTINUERLIG TILLVERKNING AV PAPPERSBANOR
摘要 A device for attenuating pressure pulses through fluids, in particular for continuous paper web producing machines, which comprises a tubular element having an inner body formed from a resilient material and an outer body formed from a rigid material, between which bodies an annular compensating chamber is provided which contains a pressurized fluid whose pressure can be varied automatically according to variations occurring in the pressure level of the fluid being conveyed, which result in said inner body of a resilient material undergoing deformation. A multilayered structure may be provided for the inner resilient body. The insertion of the attenuating device is accomplished in line with the feed conduit of the aqueous suspension to the intake tank.
申请公布号 SE457539(B) 申请公布日期 1989.01.09
申请号 SE19820007120 申请日期 1982.12.13
申请人 ARNOLDO MONDADORI EDITORE SPA 发明人 M * CANTINI
分类号 D21F1/00;D21F1/06;F16L55/04;(IPC1-7):D21F1/00;D21F1/02 主分类号 D21F1/00
代理机构 代理人
主权项
地址