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.

Date of Patent:
Jul. 19, 2016

Filed:

Mar. 16, 2015
Applicant:

Sten Kreuger, Chonburi, TH;

Inventor:

Sten Kreuger, Chonburi, TH;

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01K 1/00 (2006.01); B21D 53/02 (2006.01); F01K 7/36 (2006.01); F01K 3/12 (2006.01); F01K 17/02 (2006.01); F01K 25/06 (2006.01); F01K 25/08 (2006.01); F01K 25/10 (2006.01); F01K 25/12 (2006.01); F01K 21/00 (2006.01); F01K 1/12 (2006.01); F28D 20/00 (2006.01);
U.S. Cl.
CPC ...
F01K 7/36 (2013.01); F01K 1/12 (2013.01); F01K 3/12 (2013.01); F01K 17/02 (2013.01); F01K 21/00 (2013.01); F01K 25/06 (2013.01); F01K 25/08 (2013.01); F01K 25/10 (2013.01); F01K 25/12 (2013.01); F28D 20/0056 (2013.01); Y10T 29/4935 (2015.01);
Abstract

Systems and methods for storing and retrieving thermo-mechanical energy are disclosed. The systems and methods generally include a thermodynamic loop or cycle (e.g., a reversible transcritical, trilateral, or Rankine/vapor compression cycle) that works as a heat pump in a charging mode and as a heat engine in a discharging mode. The thermodynamic loop or cycle includes a gas pressure changing device, a liquid pressure changing device, and a working fluid. The system further includes one or more heat storage devices with solid heat storage material(s). Heat is transferred between the working fluid and the solid heat storage material(s) in the high and low pressure sides of the thermodynamic cycle, respectively.


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