发明名称 PIPE WHICH IS INTENDED, IN PARTICULAR, FOR AN AIR INTAKE CIRCUIT IN A MOTOR VEHICLE ENGINE
摘要 The invention relates to a pipe which is intended, in particular, for an air intake circuit in a motor vehicle engine. The inventive pipe is characterised in that it consists of a structure comprising at least: an inner layer (10) which is made from a polar material that is at least partially formed from an elastomer selected from ethylene and acrylic acid copolymers, ethylene and vinyl acetate copolymers or acrylate polymers; a flexible outer layer (16) which is formed from an apolar material such as an EPDM; and an intermediate layer (12) which facilitates the adhesion between the inner and outer layer (10 and 16).
申请公布号 PT1546595(E) 申请公布日期 2008.10.08
申请号 PT20020774929T 申请日期 2002.09.25
申请人 HUTCHINSON 发明人 SANDRINE HOUEE
分类号 F16L11/08;B32B1/08 主分类号 F16L11/08
代理机构 代理人
主权项
地址
您可能感兴趣的专利