Global Patent Index - EP 0165179 B1

EP 0165179 B1 19870930 - PLATE-TYPE HEAT EXCHANGER AND PLATE FOR ITS MANUFACTURE

Title (en)

PLATE-TYPE HEAT EXCHANGER AND PLATE FOR ITS MANUFACTURE

Publication

EP 0165179 B1 19870930 (FR)

Application

EP 85420064 A 19850404

Priority

FR 8406442 A 19840419

Abstract (en)

[origin: US4719970A] The invention relates to a heat exchanger incorporating independent circuits, constituted by modular elements in the form of blocks maintained juxtaposed inside an enclosure defining independent chambers for each of the fluids. Each block presents superposed channels opening out alternately into the lateral fluid circulation chambers, these channels being defined by the space between the pressed plates, comprising edges turned back through 90 DEG alternately in opposite directions and which form, in each angle, a vertical edge enabling them to be fixed to the lateral walls defining the fluid circulation chambers. The plates are associated with one another by butt-welding of the ends of the bent edges and the vertical-edges.

IPC 1-7

F28D 9/02; F28F 3/08

IPC 8 full level

F28D 9/00 (2006.01); F28F 3/00 (2006.01); F28F 3/08 (2006.01); F28F 9/00 (2006.01)

CPC (source: EP US)

F28D 9/0037 (2013.01 - EP US); F28F 3/025 (2013.01 - EP US); F28F 3/046 (2013.01 - EP US); F28F 9/001 (2013.01 - EP US); F28F 3/08 (2013.01 - EP US); F28F 2275/06 (2013.01 - EP); Y10S 165/382 (2013.01 - EP US)

Designated contracting state (EPC)

BE CH DE GB IT LI

DOCDB simple family (publication)

FR 2562997 A1 19851018; FR 2562997 B1 19880923; DE 3560735 D1 19871105; EP 0165179 A1 19851218; EP 0165179 B1 19870930; JP H0514196 B2 19930224; JP S60238697 A 19851127; US 4719970 A 19880119

DOCDB simple family (application)

FR 8406442 A 19840419; DE 3560735 T 19850404; EP 85420064 A 19850404; JP 8269785 A 19850419; US 93833886 A 19861203