Global Patent Index - EP 0494142 B1

EP 0494142 B1 19940119 - MULTI-TUBE HEAT EXCHANGER.

Title (en)

MULTI-TUBE HEAT EXCHANGER.

Title (de)

ROHRBÜNDELWÄRMETAUSCHER.

Title (fr)

ECHANGEUR THERMIQUE A FAISCEAU TUBULAIRE.

Publication

EP 0494142 B1 19940119 (DE)

Application

EP 90906207 A 19900423

Priority

DE 3913422 A 19890424

Abstract (en)

[origin: WO9012993A1] Disclosed is a multi-tube heat exchanger with a container, an inlet space for the heating stream flowing into the heat-exchange tubes, a part-stream tube passing approximately through the centre of the heat exchanger, parallel to the heat-exchange pipes, an outlet space for the heating stream flowing out of the heat-exchange pipes, a discharge space connected to the outlet space by at least one aperture, a control chamber, assciated with the stream exting from the part-stream pipe, which has at least one externally actuated control element disposed in the control chamber. To simplify sealing, the control elements (9; 34, 35, 36) can be rotated about an axis perpendicular to the axis of the part-stream tube by means of a shaft (14; 37) mounted so that is projects radially out through the container wall (1a).

IPC 1-7

F28F 27/00; F28D 7/16

IPC 8 full level

F28D 7/16 (2006.01); F28F 27/00 (2006.01)

CPC (source: EP)

F28F 27/02 (2013.01); F28F 2250/06 (2013.01)

Designated contracting state (EPC)

BE DE DK FR GB IT NL

DOCDB simple family (publication)

WO 9012993 A1 19901101; DE 3913422 A1 19901025; DE 3913422 C2 19910508; DE 3913422 C3 19940414; DE 59004367 D1 19940303; EP 0494142 A1 19920715; EP 0494142 B1 19940119

DOCDB simple family (application)

EP 9000652 W 19900423; DE 3913422 A 19890424; DE 59004367 T 19900423; EP 90906207 A 19900423