公开(公告)号：EP1917482A1

公开(公告)日：2008-05-07

申请号：EP06792676.6

申请日：2006-08-03

Applicant: BASF SE

Inventor： ENDEMANN, Ulrich ,  BROCKMÜLLER, Kay Michael ,  BARTHELMESS, Hans ,  KRÖGER, Harald ,  HOMES, Angelika

IPC: F24D3/10

CPC classification number: F24D3/1008

Abstract: The invention relates to an expansion vessel for closed heating systems, cooling systems, drinking water systems, or solar systems. Said expansion vessel comprises two chambers that are separated by means of a separating means. The inventive expansion vessel is characterized in that the housing thereof is provided with i) an internal surface made of polyethylene terephthalate, polyamide, polybutylene terephthalate, polyacetal, polyvinyl chloride, polyacrylnitrile, polystyrene copolymer, ethylene vinyl alcohol, polyvinyl alcohol, polyethersulfone, and polysulfone, and ii) a wound external surface made from oriented fibers.