Vapor Compression Cooling System With Improved Energy Efficiency Through Economization
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Oct 9, 2015
filing date -
Apr 19, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Abstract
A cooling system has a cooling circuit that includes an evaporator disposed in a cabinet, a condenser, a compressor, a liquid/vapor separator tank and a liquid pump. The cooling circuit has a mode wherein the compressor and liquid pump are both on with the liquid pump pumping refrigerant through the evaporator with the refrigerant leaving the evaporator circulated to an inlet of the liquid/vapor separator tank and not to an inlet of the condenser. The cooling circuit also has a pumped refrigerant economizer mode wherein the liquid pump is on and the compressor is off and bypassed with the refrigerant leaving the evaporator circulated to the inlet of the condenser and not to the inlet of the liquid/vapor separator tank.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
LIEBERT CORPORATION | 1050 DEARBORN DRIVE COLUMBUS OH 43085 |
International Classification(s)

- 2015 Application Filing Year
- F25B Class
- 1157 Applications Filed
- 883 Patents Issued To-Date
- 76.32 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Haggy, Greg | Gahanna, US | 6 | 185 |
# of filed Patents : 6 Total Citations : 185 | |||
Harvey, Thomas | Columbus, US | 17 | 251 |
# of filed Patents : 17 Total Citations : 251 | |||
Judge, John F | Galena, US | 26 | 604 |
# of filed Patents : 26 Total Citations : 604 | |||
Lu, Zongtao | Pittsburgh, US | 8 | 211 |
# of filed Patents : 8 Total Citations : 211 | |||
Schrader, Timothy J | Irwin, US | 13 | 405 |
# of filed Patents : 13 Total Citations : 405 | |||
Sillato, Stephen | Westerville, US | 19 | 356 |
# of filed Patents : 19 Total Citations : 356 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 6 Citation Count
- F25B Class
- 19.17 % this patent is cited more than
- 9 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 3, 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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