Heat recovery apparatus and heat recovery system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 30, 2017
Grant Date -
Jun 5, 2014
app pub date -
Aug 10, 2012
filing date -
Aug 12, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A heat recovery apparatus recovers steam drain including at least one of steam used in a different device and drain where the steam used in the different device is condensed so as to recover heat contained in the steam drain. The heat recovery apparatus includes a pump, which circulates water accumulated in a tank through circulation pipes, an ejector, which is interposed in the circulation pipes and suctions the steam drain and mixes the steam drain with the circulating water so as to recover the steam drain, and a ball tap and a temperature controller, which perform temperature control of the water in the tank by replenishing the tank with tap water after a part of the water in the tank is discharged in the case where the water in the tank has reached a preliminarily set first temperature.
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 | |
---|---|---|
VICTOR TOKUHAN CO LTD | 18-20 KOZUSHIMA 2-CHOME TOYONAKA-SHI OSAKA 561-0843 |
International Classification(s)

- 2012 Application Filing Year
- F28B Class
- 26 Applications Filed
- 19 Patents Issued To-Date
- 73.08 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hirata, Hiroaki | Toyonaka, JP | 12 | 353 |
# of filed Patents : 12 Total Citations : 353 |
Cited Art Landscape
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Patent Citation Ranking
- 2 Citation Count
- F28B Class
- 14.29 % this patent is cited more than
- 8 Age
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- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 30, 2024 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 30, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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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