Global Patent Index - EP 0384612 A2

EP 0384612 A2 19900829 - In tank oil cooler.

Title (en)

In tank oil cooler.

Title (de)

Ölkühler in einem Tank.

Title (fr)

Refroidisseur d'huile dans un réservoir.

Publication

EP 0384612 A2 19900829 (EN)

Application

EP 90301265 A 19900201

Priority

CA 592041 A 19890224

Abstract (en)

A heat exchanger and method of, making same is disclosed. The heat exchanger is particularly useful for cooling automotive engine oil or transmission fluid, the exchanger being located inside the radiator or other part of the engine cooling system. The heat exchanger is made from a plurality of stacked plates (24, 26), the plates being arranged into pre-assembled pairs (12), each pair having a turbulizer (38) located therein. The plates have peripheral tabs (40) which are crimped over to form plate pair sub-assemblies. The plates also have outwardly disposed dimples (36) which are in contact when the sub-assemblies are stacked together to maintain good contact between all heat transfer surfaces while the assembly is completed by brazing.

IPC 1-7

F28D 1/03; F28D 9/00

IPC 8 full level

F28F 3/08 (2006.01); F28D 1/03 (2006.01); F28D 1/047 (2006.01); F28D 9/00 (2006.01); F28F 3/04 (2006.01)

CPC (source: EP KR)

B21D 53/02 (2013.01 - KR); F28D 9/0043 (2013.01 - EP); F28F 3/00 (2013.01 - KR); F28F 3/044 (2013.01 - EP); F28D 2021/0089 (2013.01 - EP); F28F 2275/04 (2013.01 - EP); F28F 2275/122 (2013.01 - EP)

Designated contracting state (EPC)

DE ES FR GB IT SE

DOCDB simple family (publication)

EP 0384612 A2 19900829; EP 0384612 A3 19901107; CA 1313182 C 19930126; JP 2590256 Y2 19990210; JP H02242089 A 19900926; JP H081423 U 19960927; KR 0170392 B1 19990320; KR 900013278 A 19900905; KR 900013279 A 19900905; KR 960005784 B1 19960501

DOCDB simple family (application)

EP 90301265 A 19900201; CA 592041 A 19890224; JP 1400495 U 19951208; JP 4084490 A 19900221; KR 900002358 A 19900224; KR 900002359 A 19900224