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
Application
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
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