EP 0171558 B1 19890830 - HEAT-EXCHANGE APPARATUS
Title (en)
HEAT-EXCHANGE APPARATUS
Publication
Application
Priority
CH 391284 A 19840815
Abstract (en)
[origin: US4784219A] The heat exchanger is constructed in various embodiments such that the crevice duct between the outermost coil of tubes and the jacket defining the crevice duct is maintained at a constant width during operation. In some embodiments, the outermost coil tubes is carried on the jacket to maintain a constant width of the crevice duct. In other embodiments, a separate set of cooling tubes in provided to maintain the jacket cool. In other embodiments, the amount of heat drawn off through the outermost coil of tubes is increased.
IPC 1-7
IPC 8 full level
F22B 1/18 (2006.01); F22B 37/20 (2006.01); F28D 7/02 (2006.01); F28D 7/16 (2006.01); F28F 9/00 (2006.01); F28F 9/013 (2006.01); F28F 9/22 (2006.01)
CPC (source: EP US)
F22B 1/1823 (2013.01 - EP US); F22B 1/1869 (2013.01 - EP US); F22B 37/205 (2013.01 - EP US); F28D 7/024 (2013.01 - EP US); F28F 9/0131 (2013.01 - EP US); F28F 13/06 (2013.01 - EP US); F28D 2021/0075 (2013.01 - EP US); Y10S 165/414 (2013.01 - EP US)
Citation (examination)
CH 613274 A5 19790914 - SULZER AG [CH]
Designated contracting state (EPC)
AT DE FR GB IT
DOCDB simple family (publication)
EP 0171558 A2 19860219; EP 0171558 A3 19870107; EP 0171558 B1 19890830; AT E46031 T1 19890915; CH 665020 A5 19880415; DE 3572722 D1 19891005; JP S6159189 A 19860326; US 4784219 A 19881115
DOCDB simple family (application)
EP 85107952 A 19850627; AT 85107952 T 19850627; CH 391284 A 19840815; DE 3572722 T 19850627; JP 17780685 A 19850814; US 76602985 A 19850815