Global Patent Index - EP 0274694 B1

EP 0274694 B1 19900919 - HEAT EXCHANGE MODULE MADE OF BURNED CERAMIC MATERIAL

Title (en)

HEAT EXCHANGE MODULE MADE OF BURNED CERAMIC MATERIAL

Publication

EP 0274694 B1 19900919 (DE)

Application

EP 87118637 A 19871216

Priority

DE 3643750 A 19861220

Abstract (en)

1. A heat exchanger module of fired ceramic material produced from a stack (a, a') of punched and laminated green ceramic cards, wherein the cards have first cut-outs (1) which, in stacked cards, form through channels (12) and have second cut-outs (2, 4, 7, 8) which are positioned around the first cut-outs (1) in such a manner that, in stacked cards, the second cut-outs (2, 4, 7, 8) of adjacent cards partially mutually overlap, channels (13) being formed which extend perpendicular to the through channels (12) and surround the latter.

IPC 1-7

F28F 3/08; F28F 21/04

IPC 8 full level

F28F 3/08 (2006.01); F28F 3/12 (2006.01); F28F 21/04 (2006.01)

CPC (source: EP US)

F28F 3/086 (2013.01 - EP US); F28F 21/04 (2013.01 - EP US); Y10S 165/36 (2013.01 - EP US); Y10S 165/905 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0274694 A1 19880720; EP 0274694 B1 19900919; AT E56812 T1 19901015; CA 1301159 C 19920519; DE 3643750 A1 19880630; DE 3765106 D1 19901025; DK 161409 B 19910701; DK 161409 C 19911209; DK 670987 A 19880621; DK 670987 D0 19871218; ES 2017995 B3 19910316; FI 84661 B 19910913; FI 84661 C 19911227; FI 875568 A0 19871217; FI 875568 A 19880621; GR 3001071 T3 19920320; IE 61480 B1 19941102; IE 873453 L 19880620; JP 2553114 B2 19961113; JP S63163789 A 19880707; NO 166674 B 19910513; NO 166674 C 19910821; NO 875328 D0 19871218; NO 875328 L 19880621; US 4934453 A 19900619

DOCDB simple family (application)

EP 87118637 A 19871216; AT 87118637 T 19871216; CA 554777 A 19871218; DE 3643750 A 19861220; DE 3765106 T 19871216; DK 670987 A 19871218; ES 87118637 T 19871216; FI 875568 A 19871217; GR 900400827 T 19901109; IE 345387 A 19871218; JP 31915787 A 19871218; NO 875328 A 19871218; US 43066689 A 19891102