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
Stats
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Jan 26, 2016
Issued Date -
N/A
app pub date -
Mar 17, 2014
filing date -
Mar 15, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
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
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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BITZER US INC | 4080 ENTERPRISE WAY FLOWERY BRANCH GA 30542 |
International Classification(s)

- 2014 Application Filing Year
- F01K Class
- 326 Applications Filed
- 260 Patents Issued To-Date
- 79.76 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Brautigam, August | Reno, US | 2 | 12 |
# of filed Patents : 2 Total Citations : 12 | |||
Oxner, Andrew | Reno, US | 8 | 19 |
# of filed Patents : 8 Total Citations : 19 | |||
Wain, Hans | Truckee, US | 15 | 117 |
# of filed Patents : 15 Total Citations : 117 |
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Patent Citation Ranking
- 3 Citation Count
- F01K Class
- 19.72 % this patent is cited more than
- 9 Age
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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 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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