PORTHOLE GASKET FOR A PLATE HEAT EXCHANGER, A PLATE PACKAGE AND A PLATE HEAT EXCHANGER WITH SUCH A PORTHOLE GASKET
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United States of America Patent
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N/A
Issued Date -
N/A
app pub date -
Sep 21, 2015
filing date -
Sep 26, 2014
priority date (Note) -
Published
status (Latency Note)
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Abstract
A porthole gasket is configured to seal a circumferential region around two overlapping portholes in two adjacent heat exchanger plates of a plate heat exchanger, so as to define a passage for a fluid into or out of the plate heat exchanger. The porthole gasket has a ring-shaped portion to be compressed between the two adjacent heat exchanger plates while surrounding the overlapping portholes. The porthole gasket further comprises a plurality of projections that protrude from an outer perimeter of the ring-shaped portion and are configured to be compressed between the two adjacent heat exchanger plates so as to support the ring-shaped portion against pressure exerted by the fluid. A plate package for a plate heat exchanger is configured to include the two adjacent heat exchanger plates and the porthole gasket.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
EP | A1 | EP3001131 | Sep 26, 2014 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
APPLICATION PUBLISHED WITH SEARCH REPORT | A porthole gasket for a plate heat exchanger, a plate package and a plate heat exchanger with such a porthole gasket | Mar 30, 2016 | |||
WO | A1 | WO2016046119 | Sep 21, 2015 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | A PORTHOLE GASKET FOR A PLATE HEAT EXCHANGER, A PLATE PACKAGE AND A PLATE HEAT EXCHANGER WITH SUCH A PORTHOLE GASKET | Mar 31, 2016 | |||
CN | A | CN106716043 | Sep 21, 2015 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
UNEXAMINED APPLICATION FOR A PATENT FOR INV. | A porthole gasket for a plate heat exchanger, a plate package and a plate heat exchanger with such a porthole gasket | May 24, 2017 | |||
EP | A1 | EP3198206 | Sep 21, 2015 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
APPLICATION PUBLISHED WITH SEARCH REPORT | A PORTHOLE GASKET FOR A PLATE HEAT EXCHANGER, A PLATE PACKAGE AND A PLATE HEAT EXCHANGER WITH SUCH A PORTHOLE GASKET | Aug 02, 2017 | |||
CA | A1 | CA2962108 | Sep 21, 2015 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
APPLICATION LAID OPEN | A PORTHOLE GASKET FOR A PLATE HEAT EXCHANGER, A PLATE PACKAGE AND A PLATE HEAT EXCHANGER WITH SUCH A PORTHOLE GASKET | Mar 31, 2016 |
- 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)

- 2015 Application Filing Year
- F28F Class
- 958 Applications Filed
- 662 Patents Issued To-Date
- 69.11 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
CHRISTENSEN, Rolf | Veberöd, SE | 10 | 84 |
# of filed Patents : 10 Total Citations : 84 | |||
VIGHAGEN, Peter | Hörby, SE | 2 | 3 |
# of filed Patents : 2 Total Citations : 3 |
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Patent Citation Ranking
- 3 Citation Count
- F28F Class
- 24.01 % this patent is cited more than
- 8 Age
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