Casings Header boxes Auxiliary supports for elements Auxiliary members within casings

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F28Heat exchange F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION

F28F9/00Casings Header boxes Auxiliary supports for elements Auxiliary members within casings

F28F9/001Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core F28F9/002with fastening means for other structures F28F9/005Other auxiliary members within casings F28F9/007Auxiliary supports for elements F28F9/0075Supports for plates or plate assemblies F28F9/013for tubes or tube-assemblies F28F9/0131formed by plates F28F9/0132formed by slats, tie-rods, articulated or expandable rods F28F9/0133formed by concentric strips F28F9/0135formed by grids having only one tube per closed grid opening F28F9/0136formed by intersecting strips F28F9/0137formed by wires F28F9/0138formed by sleeves for finned tubes F28F9/02Header boxes End plates F28F9/0202Header boxes having their inner space divided by partitions F28F9/0204for elongated header box F28F9/0207the longitudinal or transversal partitions being separate elements attached to header boxes F28F9/0209having only transversal partitions F28F9/0212the partitions being separate elements attached to header boxes F28F9/0214having only longitudinal partitions F28F9/0217the partitions being separate elements attached to header boxes F28F9/0219Arrangements for sealing end plates into casing or header box; Header box sub-elements F28F9/0221Header boxes or end plates formed by stacked elements F28F9/0224Header boxes formed by sealing end plates into covers F28F9/0226with resilient gaskets F28F9/0229Double end plates; Single end plates with hollow spaces F28F9/0231Header boxes having an expansion chamber F28F9/0234having a second heat exchanger disposed there within F28F9/0236floating elements F28F9/0239floating header boxes F28F9/0241floating end plates F28F9/0243Header boxes having a circular cross-section F28F9/0246Arrangements for connecting header boxes with flow lines F28F9/0248Arrangements for sealing connectors to header boxes F28F9/0251Massive connectors F28F9/0253with multiple channels F28F9/0256Arrangements for coupling connectors with flow lines F28F9/0258of quick acting type F28F9/026with static flow control means F28F9/0263by varying the geometry or cross-section of header box F28F9/0265by using guiding means or impingement means inside the header box F28F9/0268in the form of multiple deflectors for channeling the heat exchange medium F28F9/027in the form of distribution pipes F28F9/0273with multiple holes F28F9/0275with multiple branch pipes F28F9/0278in the form of stacked distribution plates or perforated plates arranged over end plates F28F9/028by using inserts for modifying the pattern of flow inside the header box F28F9/0282by varying the geometry of conduit ends F28F9/04Arrangements for sealing elements into header boxes or end plates F28F9/06by dismountable joints F28F9/08by wedge-type connections F28F9/10by screw-type connections F28F9/12by flange-type connections F28F9/14by force-joining F28F9/16by permanent joints F28F9/162by using bonding or sealing substances F28F9/165by using additional preformed parts F28F9/167the parts being inserted in the heat-exchange conduits F28F9/18by welding F28F9/182the heat-exchange conduits having ends with a particular shape F28F9/185with additional preformed parts F28F9/187at least one of the parts being non-metallic F28F9/20Arrangements of heat reflectors F28F9/22Arrangements for directing heat-exchange media into successive compartments F28F9/24Arrangements for promoting turbulent flow of heat-exchange media F28F9/26Arrangements for connecting different sections of heat-exchange elements F28F9/262for radiators F28F9/264by sleeves, nipples F28F9/266by screw-type connections F28F9/268by permanent joints