Global Patent Index - EP 0654646 B1

EP 0654646 B1 19980715 - Laminated heat exchanger, more particularly oil cooler for automotive vehicle

Title (en)

Laminated heat exchanger, more particularly oil cooler for automotive vehicle

Title (de)

Lamellenwärmetauscher, insbesondere Ölkühler für Kraftfahrzeug

Title (fr)

Echangeur de chaleur à lames, en particulier radiateur d'huile pour véhicule automobile

Publication

EP 0654646 B1 19980715 (FR)

Application

EP 94118294 A 19941121

Priority

FR 9314005 A 19931123

Abstract (en)

[origin: EP0654646A1] The invention relates to a laminated heat exchanger capable of exchanging heat between a first fluid and a second fluid. It comprises a casing through which the second fluid can pass, a stack of plates (26) arranged in pairs alternately inside the casing along a stacking direction (XX), so that the plates of one and the same pair define between them a circulation lamina for the first fluid, communication openings (52, 54) made through each plate for allowing circulation of the first fluid between the successive pairs of plates, and flow-perturbation elements (66) housed in the circulation laminas of the first fluid. Each plate (26) has substantially the shape of a square, the two communication openings (52, 54) being arranged aligned in an alignment direction (A) parallel to two sides of the square and each perturbation element (66) including corrugation lines (82) which extend in a direction perpendicular to the alignment direction (A). Application in particular to oil radiators for a motor vehicle. <IMAGE>

IPC 1-7

F28D 9/00

IPC 8 full level

F28D 9/00 (2006.01); F28F 3/02 (2006.01)

CPC (source: EP KR US)

F24F 3/00 (2013.01 - KR); F28D 9/0012 (2013.01 - EP US); F28F 3/027 (2013.01 - EP US); Y10S 165/471 (2013.01 - EP US); Y10S 165/916 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES IT SE

DOCDB simple family (publication)

EP 0654646 A1 19950524; EP 0654646 B1 19980715; BR 9404692 A 19950801; DE 69411677 D1 19980820; DE 69411677 T2 19981112; ES 2119053 T3 19981001; FR 2712967 A1 19950602; FR 2712967 B1 19960119; KR 950014770 A 19950616; US 5765632 A 19980616

DOCDB simple family (application)

EP 94118294 A 19941121; BR 9404692 A 19941122; DE 69411677 T 19941121; ES 94118294 T 19941121; FR 9314005 A 19931123; KR 19940030695 A 19941122; US 34363294 A 19941122