The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 22, 2019
Filed:
Jun. 05, 2015
Atlas Copco Airpower, Naamloze Vennootschap, Wilrijk, BE;
Johan Julia J. Dom, Wilrijk, BE;
Bengt Erik Ostlund, Sollentuna, SE;
Anders Petter Viberg, Nacka, SE;
ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP, Wilrijk, BE;
Abstract
An energy cell that is provided with a pressure vessel with two chambers separated by a membrane, respectively a first chamber filled with a phase-change material and a second chamber filled with hydraulic fluid, whereby this energy cell is provided with means to be able to heat and cool the phase-change material alternately, coupled with a volume change, whereby the second chamber is provided with a passage that acts as an input and/or output for the hydraulic fluid, whereby the membrane is stretched elastically upon a phase change whereby the volume in the first chamber increases.