Title:
プレート熱交換器
Document Type and Number:
Japanese Patent JP2011516815
Kind Code:
A
Abstract:
A plate heat exchanger including a plurality of heat exchanger plates (1), a first end plate and a second end plate. The plates are permanently joined to each other by means of a braze material. Each heat exchanger plate has a heat transfer area and a plurality of porthole areas surrounding a respective porthole. The plate heat exchanger including a plurality of having a bottom surface turned towards the heat exchanger plates. At least one of the flat elements including an annular protrusion extending from the bottom surface and tightly abutting one of the porthole areas of the outermost heat exchanger plate.
Inventors:
Larsson, Hokan
Bermfurt, Rolf
Andreason, Fredrik
Christensen, Rolf
Svenson, Magnus
Bermfurt, Rolf
Andreason, Fredrik
Christensen, Rolf
Svenson, Magnus
Application Number:
JP2011502890A
Publication Date:
May 26, 2011
Filing Date:
April 04, 2008
Export Citation:
Assignee:
Alfa Laval Corporate Activola Get
International Classes:
F28D9/02; F28F3/04
Domestic Patent References:
| JPH07229687A | 1995-08-29 | |||
| JPH11351765A | 1999-12-24 | |||
| JPH01170881U | 1989-12-04 | |||
| JPH08511863A | 1996-12-10 | |||
| JP2006517648A | 2006-07-27 | |||
| JP3527704B2 | 2004-05-17 | |||
| JP2001133193A | 2001-05-18 |
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Masaaki Ogata
Ishibashi Masayuki
Masaaki Ogata