Combined heating power and cooling apparatus with energy storage type adapted to an active distribution network and its method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 19, 2019
Grant Date -
May 11, 2017
app pub date -
Dec 10, 2015
filing date -
Feb 12, 2015
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
The Application relates to a combined heating power and cooling apparatus with energy storage for an active distribution network and its operating method. The apparatus is comprised of a generation apparatus, a generator, a waste heat recovering and absorbing heat pump, a high temperature flue gas-water heat exchanger, a medium temperature flue gas-water heat exchanger, a low temperature flue gas-water heat exchanger, an energy storing electric heat pump, a high temperature energy storing canister, a low temperature energy storing canister, a cooling tower, a number of circulating water pumps and a number of valves. The operating method changes the traditional operation modes of the system “determining electricity based on heat” and “determining electricity based on cooling”, causes the system to regulate power of the generated electricity on grid, participate in the regulation of grid load, solve the problem of a limited ability of generation peak regulation due to the inter-coupling of power generation, heat supply and cooling supply.
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 | |
---|---|---|
TSINGHUA UNIVERSITY | NO 1 QINGHUA YUAN HAIDIAN DISTRICT BEIJING P R C |
International Classification(s)

- 2015 Application Filing Year
- F01K Class
- 353 Applications Filed
- 273 Patents Issued To-Date
- 77.34 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Fu, Lin | Beijing, CN | 84 | 436 |
# of filed Patents : 84 Total Citations : 436 | |||
Zhang, Shigang | Beijing, CN | 5 | 6 |
# of filed Patents : 5 Total Citations : 6 | |||
Zhang, Xingmei | Beijing, CN | 1 | 2 |
# of filed Patents : 1 Total Citations : 2 | |||
Zhao, Xiling | Beijing, CN | 3 | 6 |
# of filed Patents : 3 Total Citations : 6 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- F01K Class
- 43.75 % this patent is cited more than
- 6 Age
Forward Cite Landscape
- 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 | May 19, 2027 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 19, 2031 |
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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Jun 20, 2007 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
May 23, 2007 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: May 23, 2007 |
May 23, 2007 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Dec 06, 2006 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Apr 26, 2005 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:DS SMITH (UK) LIMITED;REEL/FRAME:017931/0608 Owner name: DS SMITH PLASTICS LIMITED, UNITED KINGDOM Effective Date: Apr 26, 2005 |
Nov 21, 2002 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Sep 17, 2001 | AS | ASSIGNMENT | free format text: CHANGE OF NAME;ASSIGNOR:DAVID S. SMITH PACKAGING LTD.;REEL/FRAME:017846/0910 Owner name: DS SMITH (UK) LIMITED, ILLINOIS Effective Date: Sep 17, 2001 |
Aug 11, 2000 | AS | ASSIGNMENT | free format text: TRANSFER AND PURCHASE AGREEMENTS;ASSIGNORS:PACKAGING SYSTEMS, L.L.C.;PSI HOLDING, L.L.C.;REEL/FRAME:011064/0597 Owner name: DAVID S. SMITH PACKAGING LTD., ILLINOIS Effective Date: Aug 11, 2000 |
Jul 13, 1998 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Dec 07, 1997 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAT HLDR NO LONGER CLAIMS SMALL ENT STAT AS SMALL BUSINESS (ORIGINAL EVENT CODE: LSM2); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jan 01, 1997 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:PACKAGING SYSTEMS, INC.;REEL/FRAME:008503/0106 Owner name: PACKAGING SYSTEMS, L.L.C., ILLINOIS Effective Date: Jan 01, 1997 |
Sep 12, 1995 | CC | CERTIFICATE OF CORRECTION | |
May 23, 1995 | I | Issuance | |
Apr 12, 1993 | F | Filing | |
Apr 12, 1993 | PD | Priority Date | |
Apr 06, 1993 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:PETRIEKIS, PAUL F.;GRUBER, JOHN;HALL, JOE;AND OTHERS;REEL/FRAME:006619/0050 Owner name: PACKAGING SYSTEMS, INC., ILLINOIS Effective Date: Apr 06, 1993 |

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