Method and device for converting thermal energy
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 6, 2024
Grant Date -
Jul 22, 2021
app pub date -
Jun 25, 2019
filing date -
Jun 28, 2018
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
An improved efficiency method and device for converting thermal energy into mechanical energy, and then, preferably, into electricity and/or refrigerating energy. A partially liquid stream fc0 of fluid FC is implemented; thermal energy is transferred to the stream fc0; the heated stream fc0 is sprayed to generate a fragmented stream fc1 of fluid FC. Simultaneously a partially liquid stream ft0 of fluid FT is implemented; thermal energy is transferred to the stream ft0 to generate a stream ft that may be in liquid form or a saturated liquid/vapor mixture; stream f1 is expanded in a chamber which also receives fragmented stream fc1 to form a two-phase mixed stream fc1/t whose kinetic energy is converted into mechanical energy which is optionally transformed into electrical energy or into refrigerating energy.
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 | |
---|---|---|
HEVATECH | 26130 SAINT-PAUL-TROIS-CHÂTEAUX |
International Classification(s)

- 2019 Application Filing Year
- F01K Class
- 197 Applications Filed
- 133 Patents Issued To-Date
- 67.52 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bouchard, Patrick | La Bastidonne, FR | 21 | 113 |
# of filed Patents : 21 Total Citations : 113 | |||
Chaix, Jean-Edmond | Pierrevert, FR | 13 | 69 |
# of filed Patents : 13 Total Citations : 69 | |||
Le, Guen Guillaume | Saint Paul Trois Chateaux, FR | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 |
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Patent Citation Ranking
- 0 Citation Count
- F01K 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 |
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Aug 6, 2027 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 6, 2031 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 6, 2035 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
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