Global Patent Index - EP 0871842 A4

EP 0871842 A4 2000-02-02 - HEAT EXCHANGE MEDIA IN REGENERATIVE THERMAL OXIDIZERS

Title (en)

HEAT EXCHANGE MEDIA IN REGENERATIVE THERMAL OXIDIZERS

Title (de)

WÄRMETAUSCHERMEDIUM IN REGENERATIVEN THERMISCHEN OXIDIERERN

Title (fr)

PARTICULES PROFILEES UTILISEES COMME AGENTS CALOPORTEURS DANS DESSYSTEMES D'OXYDATION THERMIQUE A RECUPERATION

Publication

EP 0871842 A4 (EN)

Application

EP 96918318 A

Priority

  • US 9609470 W
  • US 47221895 A
  • US 57239195 A

Abstract (en)

[origin: WO9641110A1] A heat exchanger for a regenerative thermal oxidizer (1) is described which includes at least one heat exchange column (5) provided with a bed of packing material (7) of specially shaped and sized particles, each particle being formed of a high temperature stable material and preferably having a cylindrical outer wall and internal reinforcing vanes extending from the cylindrical outer wall to the center of the particle.

IPC 1-7 (main, further and additional classification)

F27D 17/00; F28D 19/00

IPC 8 full level (invention and additional information)

F23G 7/06 (2006.01); F27D 17/00 (2006.01); F28D 17/00 (2006.01)

CPC (invention and additional information)

F27D 17/008 (2013.01); F23G 7/063 (2013.01); F23G 7/068 (2013.01); F28D 17/005 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT

EPO simple patent family

WO 9641110 A1 19961219; AU 6100896 A 19961230; CA 2223893 A1 19961219; EP 0871842 A1 19981021; EP 0871842 A4 20000202

INPADOC legal status


2000-03-22 [18W] WITHDRAWN

- Date of withdrawal: 20000126

2000-02-02 [A4] SUPPLEMENTARY SEARCH REPORT

- Effective date: 19991217

2000-02-02 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A4

- Designated State(s): DE FR GB IT

1998-10-21 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19971216

1998-10-21 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB IT