Heat engine system having a selectively configurable working fluid circuit

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United States of America Patent

PATENT NO 9874112
SERIAL NO

14475640

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Heat engine systems having selectively configurable working fluid circuits are provided. One heat engine system includes a pump that circulates a working fluid through a working fluid circuit and an expander that receives the working fluid from a high pressure side of the working fluid circuit and converts a pressure drop in the working fluid to mechanical energy. A plurality of waste heat exchangers are each selectively positioned in or isolated from the high pressure side. A plurality of recuperators are each selectively positioned in or isolated from the high pressure side and the low pressure side. A plurality of valves are actuated to enable selective control over which of the plurality of waste heat exchangers is positioned in the high pressure side, which of the plurality of recuperators is positioned in the high pressure side, and which of the plurality of recuperators is positioned in the low pressure side.

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Patent Owner(s)

Patent OwnerAddress
ECHOGEN POWER SYSTEMS (DELAWRE) INC16192 COASTAL HIGHWAY LEWES DE 19958

International Classification(s)

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  • 2014 Application Filing Year
  • F01K Class
  • 326 Applications Filed
  • 260 Patents Issued To-Date
  • 79.76 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Giegel, Josua Streetsboro, US 1 76

Cited Art Landscape

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Patent Citation Ranking

  • 64 Citation Count
  • F01K Class
  • 98.63 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges19458101 - 1011 - 2031 - 4002.557.51012.51517.52022.52527.53032.53537.54042.54547.5

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