Apparatus, systems, and methods for low grade waste heat management

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9243520
SERIAL NO

14217001

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention relates to apparatus, systems, and methods of managing large quantities of low-grade waste heat energy by 1) generating excess electric power via an ORC process driven by the removal and recovery of waste heat under favorable operating conditions, and 2) utilizing the same apparatus to provide waste heat removal via a refrigeration process that consumes electric power when environmental conditions do not permit operation in the ORC mode. The mode of operation of the system is principally determined by the thermal energy of the waste heat stream and the availability, or lack thereof, of adequate cooling resources. Such resources are often subject to local environmental conditions, particularly ambient temperature which varies on a diurnal and annual basis.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
BITZER US INC4080 ENTERPRISE WAY FLOWERY BRANCH GA 30542

International Classification(s)

loading....
  • 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
Brautigam, August Reno, US 2 12
Oxner, Andrew Reno, US 8 19
Wain, Hans Truckee, US 15 117

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 3 Citation Count
  • F01K Class
  • 19.72 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges14468301 - 1011 - 2021 - 3002.557.51012.51517.52022.52527.53032.53537.54042.54547.550

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 26, 2027