Global Patent Index - EP 0036213 A1

EP 0036213 A1 19810923 - Annular heat exchanger.

Title (en)

Annular heat exchanger.

Title (de)

Ringförmiger Wärmetauscher.

Title (fr)

Echangeur de chaleur annulaire.

Publication

EP 0036213 A1 19810923 (EN)

Application

EP 81102011 A 19810318

Priority

JP 3504880 U 19800319

Abstract (en)

A heat exchanger having a plurality of heat exchanging units (37,38) for different fluids to be cooled, and a blower (22) around which the heat exchanging units (37,38) are arranged. Each heat exchanging unit (37,38) may include tank chambers (24-27) to which a fluid inlet pipe (28,29) and a fluid outlet pipe (30,31) are connected, respectively, tubes (33,34) connected between the tank chambers (24-27) and fins (35,36) attached to the tubes (33,34). The heat exchanging units (37,38) are arranged concentrically with each other around the axis (20) of the blower (22).

IPC 1-7

F28D 1/04

IPC 8 full level

F28B 1/06 (2006.01); F28D 1/02 (2006.01); F28D 1/04 (2006.01); F28D 1/047 (2006.01); F28D 1/053 (2006.01)

CPC (source: EP)

F28B 1/06 (2013.01); F28D 1/024 (2013.01); F28D 1/0426 (2013.01); F28D 1/047 (2013.01); F28D 1/05366 (2013.01); F28D 2001/0273 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT DE FR

DOCDB simple family (publication)

EP 0036213 A1 19810923; EP 0036213 B1 19840411; AT E7076 T1 19840415; DE 3163038 D1 19840517; JP S56136973 U 19811016; JP S5919883 Y2 19840608

DOCDB simple family (application)

EP 81102011 A 19810318; AT 81102011 T 19810318; DE 3163038 T 19810318; JP 3504880 U 19800319