Sorption pump with integrated thermal switch

John A. Urbahn (Inventor), Jan Henrik Ardenkjær-Larsen (Inventor)

Research output: Patent

37 Downloads (Pure)


A sorption pumping system includes a conductive inner vessel having a sorbent material therein to adsorb gas molecules. An outer vessel is positioned about the inner vessel and includes a heat transfer flange connected thereto. A gas chamber is formed between the inner vessel and the outer vessel. The gas chamber is constructed to sealably contain a thermally conductive gas therein.

Original languageEnglish
IPCF04B 37/ 02 A I
Patent numberWO2008115615
Filing date25/09/2008
Country/TerritoryInternational Bureau of the World Intellectual Property Organization (WIPO)
Priority date20/03/2007
Priority numberUS20070688668
Publication statusPublished - 25 Sept 2008
Externally publishedYes

Bibliographical note

Also published as: US2008229928 (A1) JP2010522300 (A) EP2137408 (A1) CN101646868 (A)


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