Ebullient cooling device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 5, 2018
Issued Date -
Apr 13, 2017
app pub date -
May 26, 2015
filing date -
Jun 5, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An ebullient cooling device includes: an internal combustion engine cooled by boiling a coolant flowing through a coolant passage formed within the internal combustion engine; a gas-liquid separator that separates a coolant discharged from the internal combustion engine into a liquid-phase coolant and a gas-phase coolant; a condenser that is disposed on a downstream side of the expander, and cools the gas-phase coolant having passed through the expander so as to be changed into a liquid-phase coolant; a first passage that supplies the liquid-phase coolant from the condenser to the coolant passage formed within the internal combustion engine; a second passage that is branched from the first passage, and is connected to the gas-liquid separator; and a control valve that controls a supply state of a liquid-phase coolant supplied to the gas-liquid separator from the condenser through the second passage.
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 | |
---|---|---|
TOYOTA JIDOSHA KABUSHIKI KAISHA | 1 TOYOTA-CHO TOYOTA-SHI AICHI-KEN 471-8571 |
International Classification(s)

- 2015 Application Filing Year
- F01P Class
- 402 Applications Filed
- 314 Patents Issued To-Date
- 78.11 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Sato, Masahiro | Mishima, JP | 437 | 2916 |
# of filed Patents : 437 Total Citations : 2916 |
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Patent Citation Ranking
- 0 Citation Count
- F01P Class
- 0 % this patent is cited more than
- 7 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Dec 5, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 5, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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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