Energy-optimized backfeeding installation
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United States of America Patent
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Oct 22, 2024
Grant Date -
Aug 19, 2021
app pub date -
Jun 17, 2019
filing date -
Jun 15, 2018
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Abstract
The invention relates to an energy-optimized backfeeding installation (30), comprising:
- at least one compressor (21) between a gas network (15) at a first pressure and a gas network (10) at a second pressure higher than the first pressure, said compressor being driven by an electric motor,an automaton (25) for controlling the operation of each compressor,at least one sensor (19) for quality compliance of the gas circulating in the compressor,at least one meter (20) for metering a flow rate of gas circulating in the compressor,at least one filter (22) for filtering the gas circulating in the compressor,a gas expander for expanding gas initially at the second pressure in order to supply the gas network at the first pressure, anda generator driven by the gas expander.
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
GRTGAZ | 92270 BOIS-COLOMBES |
International Classification(s)

- 2019 Application Filing Year
- F17D Class
- 128 Applications Filed
- 83 Patents Issued To-Date
- 64.85 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Dufour, Daniel | Bois Colombes, FR | 21 | 584 |
# of filed Patents : 21 Total Citations : 584 | |||
Francis, Francis | Bois Colombes, FR | 6 | 115 |
# of filed Patents : 6 Total Citations : 115 | |||
Sesmat, Alban | Bois Colombes, FR | 4 | 4 |
# of filed Patents : 4 Total Citations : 4 |
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- 0 Citation Count
- F17D Class
- 0 % this patent is cited more than
- 1 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Apr 22, 2028 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 22, 2032 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 22, 2036 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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 |
Full Text
US Patent Application No: 2021/0254,790
ENERGY-OPTIMIZED BACKFEEDING INSTALLATION
Abstract
The invention relates to an energy-optimized backfeeding installation (30), comprising:
- at least one compressor (21) between a gas network (15) at a first pressure and a gas network (10) at a second pressure higher than the first pressure, said compressor being driven by an electric motor,an automaton (25) for controlling the operation of each compressor,at least one sensor (19) for quality compliance of the gas circulating in the compressor,at least one meter (20) for metering a flow rate of gas circulating in the compressor,at least one filter (22) for filtering the gas circulating in the compressor,a gas expander for expanding gas initially at the second pressure in order to supply the gas network at the first pressure, anda generator driven by the gas expander.
Description
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