Patent ID: 7424211

Claim:
A temperature influencer for flowable media, comprising: a flow line for conveying a flowable medium; at least one temperature element inside a line section of said flow line and in a flow path of the medium for changing medium temperature and activated by supplying energy; a connection located in said line section for supplying energy to said temperature element, and having a pipe union located at a first end area of said line section; a shell surrounding said temperature element and sealing said temperature element from the medium, said shell being a corrugated tube of high-quality steel welded closed at a first end thereof and having an opposite second end thereof connected to and received in said pipe union to hold and position said corrugated tube in said line section; and a sleeve adapter welded to said second end of said corrugated tube and coupled by a thread on an outer end area of said pipe union with a seal interposed therebetween.