Plate heat exchanger
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 30, 2018
Issued Date -
N/A
app pub date -
Jun 11, 2013
filing date -
Jun 14, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A plate heat exchanger includes a plate package having first and second heat exchanger plates. The plates are joined to each other and arranged side by side so that a first plate interspace exists between each pair of adjacent first and second heat exchanger plates, and a second plate interspace is formed between each pair of adjacent second and first heat exchanger plates. The first and the second plate interspaces are separated from each other and provided side by side in an alternating order. Substantially each heat exchanger plate has at least a first porthole forming a first inlet channel to the first plate interspaces. At least two injectors are arranged in a wall portion of the first inlet channel and extend from the exterior of the plate package to the first inlet channel interior, and each injector supplies a fluid to more than one of the first plate interspaces.
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 | |
---|---|---|
ALFA LAVAL CORPORATE AB | P O BOX 73 LUND SE-221 00 |
International Classification(s)

- 2013 Application Filing Year
- F28D Class
- 654 Applications Filed
- 552 Patents Issued To-Date
- 84.41 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bertilsson, Klas | Eslöv, SE | 17 | 183 |
# of filed Patents : 17 Total Citations : 183 | |||
Nyander, Anders | Staffanstorp, SE | 16 | 147 |
# of filed Patents : 16 Total Citations : 147 | |||
Zorzin, Alvaro | Romans d'Isonzo, IT | 8 | 93 |
# of filed Patents : 8 Total Citations : 93 |
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Patent Citation Ranking
- 0 Citation Count
- F28D 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 |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 30, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 30, 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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