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Title:
A PLATE HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO2002061357
Kind Code:
A8
Abstract:
The present invention relates to a plate heat exchanger for transferring of heat between at least a first and a second medium. The plate heat exchanger comprises a first end plate (1), a plurality of intermediate plates (3) and a second end plate (2). The plates (1, 2, 3) are stacked on each other and designed such that they form a plat package, which comprises a first flow channel (5) with inlet and outlet openings (4) for the first medium and a second flow channel (6) with inlet and outlet openings (4) for the second medium. At least the first end plate (1) comprises a collar-shaped portion with an internal surface, which defines such an inlet or outlet opening (4) and may comprise a connection with a connection member (13). The internal surface of the collar-shaped portion (9) has an extension between a curved portion (11) and an ending edge portion (12) and the ending edge portion (12) is located at a shorter perpendicular distance from the second end plate (2) than the curved portion (11).

Inventors:
LINDHOLM INGVAR (SE)
KNUTSSON ANDERS (SE)
Application Number:
PCT/SE2002/000169
Publication Date:
April 15, 2004
Filing Date:
January 30, 2002
Export Citation:
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Assignee:
ALFA LAVAL CORP AB (SE)
LINDHOLM INGVAR (SE)
KNUTSSON ANDERS (SE)
International Classes:
F28D9/00; (IPC1-7): F28B9/00; F28F9/02
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