Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hailing Wu0
Olli Pekka Naukkarinen0
Date of Patent
June 16, 2009
0Patent Application Number
113151080
Date Filed
December 21, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A spirally wound tube heat exchanger 10 article that receives a heat exchange fluid and its method of manufacture. In one embodiment, the exchanger 10 has one or more spirally-wound layers 12 of a tube 14. In some embodiments, the layers are circular, oval or rectangular with radiused corners. An elongate spacer member 24 has forwardly 26 and rearwardly 28 facing edges. Defined within those edges are engagement surfaces 30 that detachably retain the tube 14.
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