Waste heat recovery system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 14, 2017
Issued Date -
N/A
app pub date -
Feb 2, 2015
filing date -
Feb 7, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Connected in parallel to an expander and a condenser of a Rankine cycle are n sets each including a different expander and a different condenser. Devices are provided for stopping operations of the expanders in sets connected in parallel, and a pressure sensor and a temperature sensor are installed respectively in an inlet and outlet of an evaporator. An electronic control unit sets or releases at least one of the operation stopping devices such that a measured value of the temperature sensor reaches a prescribed temperature value which is equal to or less than a thermal decomposition temperature of a refrigerant and which is set in advance, and the electronic control unit controls a rotational speed of a refrigerant pump such that a measured value of the pressure sensor reaches a prescribed pressure value set in advance.
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 | |
---|---|---|
ISUZU MOTORS LIMITED | 2-5 TAKASHIMA 1-CHOME NISHI-KU YOKOHAMA-SHI KANAGAWA 220-8720 |
International Classification(s)

- 2015 Application Filing Year
- H02J Class
- 4445 Applications Filed
- 3538 Patents Issued To-Date
- 79.60 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Abe, Makoto | Yokohama, JP | 179 | 1636 |
# of filed Patents : 179 Total Citations : 1636 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- H02J Class
- 0 % this patent is cited more than
- 8 Age
Forward Cite Landscape
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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 | May 14, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 14, 2029 |
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 |
---|---|---|---|
Apr 28, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Nov 14, 2017 | I | Issuance | |
Oct 25, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Sep 01, 2016 | P | Published | |
Mar 24, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:ABE, MAKOTO;REEL/FRAME:038357/0207 Owner name: ISUZU MOTORS LIMITED, JAPAN Effective Date: Mar 24, 2016 |
Feb 02, 2015 | F | Filing | |
Feb 07, 2014 | PD | Priority Date |

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