发明名称 Pulsation damper suitable for hygienic processing lines
摘要 A pulsation damper configured to reduce pressure variations in a pipe system. The pulsation damper comprises a first pipe section and a second pipe section. The first pipe section is at least partly placed inside the second pipe section such that a product flow can flow through the first pipe section and then through a space formed between the first pipe section and the second pipe section. Due to the increased cross sectional area of the second pipe section pressure variations can be damped efficiently.
申请公布号 US9587779(B2) 申请公布日期 2017.03.07
申请号 US201414767090 申请日期 2014.02.07
申请人 TETRA LAVAL HOLDINGS & FINANCE S.A. 发明人 Johansson Fredrik;Hansson Rikard;Skoglund Tomas
分类号 F16L55/04;F16L55/027;B01F13/00 主分类号 F16L55/04
代理机构 Buchanan, Ingersoll & Rooney PC 代理人 Buchanan, Ingersoll & Rooney PC
主权项 1. A pulsation damper configured to reduce pressure variations in a pipe system, said pulsation damper comprising a first pipe section and a second pipe section, said first pipe section being at least partly placed inside said second pipe section, such that a product can flow through said first pipe section and through a space formed between said first pipe section and said second pipe section, and the first pipe section possessing a cross-sectional shape enclosing a volume and being made of an elastic material so that when pressure inside the first pipe section increases from a lower pressure state to a higher pressure state, the cross-sectional shape of the first pipe section changes to increase the volume in the first pipe section and thereby damp pulsation.
地址 Pully CH