Evaporative condenser radiating module for steam exhaust of a steam turbine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Apr 11, 2017
Issued Date -
N/A
app pub date -
Aug 29, 2011
filing date -
Apr 29, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An evaporative condenser radiating module for steam exhaust of a steam turbine comprises tube bundles and steam-water separating chambers. A steam-water separating chamber (4) between a section A and a section B, a section A downflow cooling section tube bundle (3), a section B downflow cooling section tube bundle (5), and a counter flow cooling section tube bundle (8) are disposes at the left side of a central steam-water separating chamber (7). An upper sealed space (10) of the steam-water separating chamber (4) between the section A and the section B is in communication with the central steam-water separating chamber (7) through the counter flow cooling section tube bundle (8). A lower sealed space of the steam-water separating chamber (4) between the section A and the section B is in communication with the central steam-water separating chamber (7) through the section B downflow cooling section tube bundle (5). A sealed section A steam entering chamber (2) is arranged on the left side of the steam-water separating chamber (4) between the section A and the section B. The section A downflow cooling section tube bundle (3) is arranged between the section A steam entering chamber (2) and the lower sealed space of the steam-water separating chamber (4) between the section A and the section B. The right side of the central steam-water separating chamber (7) is provided with tube bundles and steam-water separating chambers totally structurally identical with those arranged on the left side of the central steam-water separating chamber (7).
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 | |
---|---|---|
SHANXI ELECTRIC POWER COMPANY | NO 169 FUDONGJIE TAIYUAN SHANXI 030001 | |
SHANXI ELECTRIC POWER RESEARCH INSTITUTE | NO 6 QINGNIANLU TAIYUAN SHANXI 030001 |
International Classification(s)

- 2011 Application Filing Year
- F01K Class
- 277 Applications Filed
- 222 Patents Issued To-Date
- 80.15 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bai, Zhigang | Shanxi, CN | 176 | 5619 |
# of filed Patents : 176 Total Citations : 5619 | |||
Lu, Jiayong | Shanxi, CN | 2 | 4 |
# of filed Patents : 2 Total Citations : 4 | |||
Ma, Qingzhong | Shanxi, CN | 1 | 4 |
# of filed Patents : 1 Total Citations : 4 | |||
Shi, Honghui | Shanxi, CN | 3 | 5 |
# of filed Patents : 3 Total Citations : 5 | |||
Wang, Jin | Shanxi, CN | 805 | 11628 |
# of filed Patents : 805 Total Citations : 11628 | |||
Zhang, Longying | Shanxi, CN | 1 | 4 |
# of filed Patents : 1 Total Citations : 4 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- F01K Class
- 0 % this patent is cited more than
- 8 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 11, 2028 |
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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Mar 14, 2016 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Feb 14, 2016 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Feb 14, 2016 |
Feb 14, 2016 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Sep 25, 2015 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Feb 14, 2012 | I | Issuance | |
Jul 30, 2009 | P | Published | |
Jan 05, 2009 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:YONEYA, AKIHIKO;REEL/FRAME:022198/0241 Owner name: NATIONAL UNIVERSITY CORPORATION, JAPAN Effective Date: Jan 05, 2009 |
Jul 27, 2006 | F | Filing | |
Jul 27, 2006 | PD | Priority Date |

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