Global Patent Index - EP 0094097 A2

EP 0094097 A2 19831116 - Non-plugging, pressure equalized tube sheet for gasification system heat exchanger.

Title (en)

Non-plugging, pressure equalized tube sheet for gasification system heat exchanger.

Title (de)

Nicht verstopfende Rohrenplatte mit Druckausgleichsystem für Kohlevergasungswärmetauscher.

Title (fr)

Plaque tubulaire, pas bouchante, à pression égalisée pour échangeur de chaleur à gazéification.

Publication

EP 0094097 A2 19831116 (EN)

Application

EP 83104681 A 19830511

Priority

US 37723082 A 19820511

Abstract (en)

A heat exchanger with a cooling subsystem and a pressure equalizing system (82) is used in cooling raw gas from a carbonaceous material gasification system. This raw gas contains entrained particles which act as a severe abrasive. A tube sheet onto which this raw gas directly impinges is cooled by a coolant maintained at the same pressure as the raw gas, using a pressure equalizing system comprising a surge tank with a gas/liquid interface to allow pressure transmittal without movement of one fluid into the system of the other fluid.

IPC 1-7

F28F 19/00; F28F 9/02

IPC 8 full level

C10J 3/86 (2006.01); F28D 7/16 (2006.01); F28F 9/02 (2006.01); F28F 19/00 (2006.01)

CPC (source: EP KR)

C10J 3/485 (2013.01 - EP); C10J 3/723 (2013.01 - EP); C10J 3/86 (2013.01 - EP); F28D 3/00 (2013.01 - KR); F28F 9/0229 (2013.01 - EP); F28F 19/00 (2013.01 - EP); C10J 2300/1892 (2013.01 - EP)

Designated contracting state (EPC)

BE DE FR GB IT

DOCDB simple family (publication)

EP 0094097 A2 19831116; EP 0094097 A3 19840509; AU 1397883 A 19831117; CA 1196909 A 19851119; ES 522237 A0 19840416; ES 8404502 A1 19840416; JP S58205085 A 19831129; KR 840004571 A 19841022; ZA 833020 B 19840530

DOCDB simple family (application)

EP 83104681 A 19830511; AU 1397883 A 19830427; CA 426401 A 19830421; ES 522237 A 19830510; JP 8244483 A 19830510; KR 830002024 A 19830511; ZA 833020 A 19830428