Global Patent Index - EP 0821212 B1

EP 0821212 B1 20011205 - Heat exchanger

Title (en)

Heat exchanger

Title (de)

Wärmeaustauscher

Title (fr)

Echangeur de chaleur

Publication

EP 0821212 B1 20011205 (DE)

Application

EP 97109258 A 19970607

Priority

DE 19630482 A 19960727

Abstract (en)

[origin: EP0821212A2] The heat exchanger tubes (2) in the area of their windings are held statically. The area of the heat exchange tubes between the windings is in contact with a knock tube. Jolting type movements of the knock tube produce vibrations in the heat exchange tubes. The knock tube (8) in the area of contact with the heat exchange tubes runs somewhat vertically to the heat exchanger tubes, can be connected to them, can be multiply wound and elastically movable. With the knock tube a thruster (10) is connected, and is fitted outwardly through the wall of the hot gas channel (1). The heat exchange tubes are connected to collection chambers (7) for the inward feed and evacuation of cool fluid, e.g. water, water vapour, air or oil.

IPC 1-7

F28D 7/08; F28G 7/00

IPC 8 full level

F28D 7/08 (2006.01); F28G 7/00 (2006.01)

CPC (source: EP)

F28D 7/08 (2013.01); F28D 7/085 (2013.01); F28G 7/00 (2013.01)

Designated contracting state (EPC)

CH DE FR GB LI

DOCDB simple family (publication)

EP 0821212 A2 19980128; EP 0821212 A3 19980916; EP 0821212 B1 20011205; DE 19630482 A1 19980129; DE 59705630 D1 20020117

DOCDB simple family (application)

EP 97109258 A 19970607; DE 19630482 A 19960727; DE 59705630 T 19970607