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Patent application: Tube with a reservoir of PCM for a heat exchanger

Ben Welter - Monday, April 23, 2018

U.S. patent application 20180106555 (applicant Valeo Systemes Thermiques, Le Mesnil Saint-Denis, France):

Valeo patent drawing"A tube with a reservoir of phase-change material [1] for a heat exchange bundle of a heat exchanger, said tube with a reservoir of phase-change material comprising: two flow plates [3] configured to be assembled with one another in a sealed manner and to form at least one conduit in which a first heat transfer fluid flows; at least one reservoir plate, said reservoir plate being configured to be assembled in a sealed manner onto an external face of one of the two flow plates so as to form housings for the phase-change material; and a filling duct for the phase-change material, one end of said filling duct opening into one of the edges of said tube with a reservoir of phase-change material, said filling duct being formed by a filling spout of the reservoir plate towards the outside and by the external face of one of the two flow plates, said filling duct further comprising a plug, said filling duct and said plug being contained within a volume of width smaller than or equal to the width of the tube with a reservoir of phase-change material and of height less than or equal to the height of the housings of the phase-change material."

http://www.freepatentsonline.com/20180106555.pdf

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