Global Patent Index - EP 0117821 B1

EP 0117821 B1 19871111 - COMPRESSION SEALING OF TUBES WITHIN SHELL AND TUBE HEAT EXCHANGERS

Title (en)

COMPRESSION SEALING OF TUBES WITHIN SHELL AND TUBE HEAT EXCHANGERS

Publication

EP 0117821 B1 19871111 (EN)

Application

EP 84400378 A 19840224

Priority

US 47080683 A 19830228

Abstract (en)

[origin: EP0117821A2] The invention relates to a sealing means for shell and tube heat exchangers which means uses only components which are external to the heat exchanger shell to mechanically compress a series of rubber type gaskets and metal tube sheets and thereby seal the tube to tube sheet joints and the tube sheet to shell joints.

IPC 1-7

F28F 9/14

IPC 8 full level

F28F 9/02 (2006.01); F28F 9/06 (2006.01); F28F 9/14 (2006.01)

CPC (source: EP)

F28F 9/14 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0117821 A2 19840905; EP 0117821 A3 19850123; EP 0117821 B1 19871111; AT E30768 T1 19871115; AU 2507484 A 19840906; BR 8304341 A 19841106; DE 3467398 D1 19871217; DK 104984 A 19840829; DK 104984 D0 19840227; GR 79820 B 19841031; JP S59164894 A 19840918; NZ 207207 A 19861205; ZA 841420 B 19851030

DOCDB simple family (application)

EP 84400378 A 19840224; AT 84400378 T 19840224; AU 2507484 A 19840227; BR 8304341 A 19830812; DE 3467398 T 19840224; DK 104984 A 19840227; GR 840173894 A 19840222; JP 3548084 A 19840228; NZ 20720784 A 19840220; ZA 841420 A 19840227