Patents
Patents for F28D 7 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall (15,499)
12/1981
12/22/1981US4306618 Pipe spiral bundle for a heat exchanger
12/22/1981US4306617 Heater for pre-heating fuel with a heated liquid
12/22/1981US4306616 Refrigerated shelf for a food display counter
12/22/1981CA1114806A1 Heat exchanger
12/16/1981EP0041557A1 Heat exchanger core with end covers
12/15/1981US4305458 Reactors in which the cooling of the core is brought about by the continuous circulation of a liquid metal
12/15/1981US4305454 Heat exchanger with recirculation
12/10/1981WO1981003539A1 Heat transference unit
12/08/1981US4304753 Apparatus for performing physical and/or chemical processes involving at least one liquid, e.g., a heat exchanger
12/08/1981US4304099 Means and method for the recovery of expansion work in a vapor compression cycle device
12/01/1981CA1113449A1 Process and apparatus for the cooling of gas pipe bends
11/1981
11/26/1981WO1981003300A1 Method of producing multiple coil,multiple tube heat exchanger
11/25/1981EP0032893A4 Apparatus with expandable tube bundle.
11/17/1981US4300481 Shell and tube moisture separator reheater with outlet orificing
11/17/1981CA1112638A1 Heat exchanger with tube bundles
11/10/1981US4299276 Heat exchanger having radial support
11/10/1981US4299273 Heat exchanger, especially recuperator for high temperature reactors
11/10/1981CA1112235A1 Apparatus with expandable tube bundle
11/04/1981EP0039290A1 Thermal stress reducing device at the bottom of a vertical heat exchanger
11/03/1981US4298058 Tube bundle heat exchanger
11/03/1981CA1111836A1 Heat exchanger for cooling slag-containing gases from coal gasification
11/03/1981CA1111835A1 Heat exchanger with tube bundles
10/1981
10/29/1981WO1981003059A1 Heating apparatus
10/28/1981EP0038543A2 Heat exchanger
10/21/1981EP0038305A2 Heating apparatus
10/20/1981US4295255 Expanded cooling jacket assembly
10/14/1981EP0037790A1 Device for the air conditioning of dwelling houses
10/13/1981US4294658 Nuclear reactors
10/13/1981US4294312 Tube-bundle heat exchanger for cooling a medium having a high inlet temperature
10/07/1981EP0037236A1 Ceramic recuperative heat exchanger and a method for producing the same
09/1981
09/30/1981EP0036727A2 Scraped surface heat exchanger
09/29/1981US4291834 System for heating air
09/29/1981US4291546 Cold plate heat exchanger
09/23/1981EP0036124A2 Apparatus for heat-treating, particularly by ultra-high temperature heating of germs containing products, to enhance their conservation
09/22/1981US4290387 Fluidized bed combustor and tube construction therefor
09/16/1981EP0035617A2 A heat exchanger and a heat reclaiming system including such a heat exchanger
09/15/1981US4289197 Heat exchanger
09/15/1981US4289196 Modular heat exchangers for consolidated nuclear steam generator
09/08/1981US4287944 Heat exchanger for cooling process gases which are under high pressure and temperature
09/08/1981US4287724 Air chiller/drier
09/01/1981US4286654 Heat exchanger tube supports
09/01/1981US4286653 Coaxial tube in tube heat exchanger with inner tube support
09/01/1981US4286366 Method for the construction of a baffled heat exchanger
08/1981
08/25/1981US4285393 Heat exchanger for high-temperature gases
08/25/1981CA1107717A1 Rotary heat exchanger
08/18/1981US4284134 Helically coiled tube heat exchanger
08/18/1981US4284133 Concentric tube heat exchange assembly with improved internal fin structure
08/11/1981US4282925 Scraped surface heat exchanger
08/05/1981EP0032893A1 Apparatus with expandable tube bundle.
08/04/1981US4281710 Heat exchanger
07/1981
07/28/1981US4280873 Nuclear power installation with loop arrangement
07/28/1981US4280556 Heat exchanger-tank assembly for hot water heating system
07/22/1981EP0032224A1 Water-cooling oil cooler
07/21/1981US4279734 Quench Process
07/21/1981US4279296 Segmented ring header
07/21/1981US4279293 High temperature heat exchanger having porous tube sheet portions
07/15/1981EP0031919A1 Annular space tube bundle heat exchanger
07/14/1981CA1104797A1 Fluidized bed reactor
07/07/1981US4276930 Tube nest for a heat exchanger
06/1981
06/24/1981EP0030821A1 Heat exchanger core and heat exchanger comprising such a core
06/23/1981US4275177 Prepolymerization and heat exchanging in final procedure
06/23/1981CA1103658A1 Method and apparatus for the construction of a baffled heat exchanger
06/16/1981US4273074 Cooling device for hot gases in pipes
06/11/1981WO1981001608A1 Heat exchanger core with end covers
06/09/1981US4271789 Energy conversion system
06/03/1981EP0029573A2 Heat exchangers, their formation and arrangement in an installation for heat recovery by exchange of air, in particular for dwelling houses and comparable lay-outs
06/02/1981US4270601 Heater for pre-heating fuel with a heated liquid
05/1981
05/26/1981US4269805 Reactor for the oxidation of alkyl aromatics with oxygen-containing gases in the liquid phase
05/26/1981US4269266 Recuperator tube construction
05/26/1981CA1101794A1 Gas cooler
05/19/1981US4267882 Heat exchanger for cooling a high pressure gas
05/13/1981EP0028503A2 Method and apparatus for heating a fluid employing a gas containing sulfur oxides and water
05/12/1981US4266602 Heat exchanger for cooling electrical power apparatus
05/12/1981US4266600 Heat exchanger with double walled tubes
05/12/1981CA1100832A1 Apparatus and method for installing rows of u-shaped tubes in a heat exchanger
05/05/1981US4265763 Permeator apparatus
05/05/1981US4265301 Heat exchanger support construction
05/05/1981US4265094 Unitized refrigeration and water heating system
04/1981
04/29/1981EP0027701A1 Domestic space-heating systems and radiators therefor
04/28/1981US4263966 Heat-exchanger
04/21/1981US4263260 For production of methane
04/21/1981US4262402 Method for servicing a steam generator
04/15/1981EP0027055A1 Hot-water boilers
04/08/1981EP0026271A2 Heat exchanger, particularly for gas or oil fired water heaters
03/1981
03/31/1981CA1098510A1 Heat exchanger
03/24/1981US4257480 Heat exchanger and method
03/24/1981US4257356 Heat exchanging apparatus and method
03/17/1981US4256178 Coaxial heat exchanger and method for constructing a heat exchanger
03/17/1981US4256176 Heat-reclaiming system
03/17/1981US4256170 Heat exchanger
03/10/1981US4254826 Modular heat exchanger
03/10/1981US4254825 Multitubular heat exchanger
03/10/1981CA1097335A1 Heat exchanger having internal fittings
03/10/1981CA1097334A1 Multitubular heat exchanger used in a power plant
03/03/1981US4253516 Modular heat exchanger
03/03/1981US4253315 Refrigerated air dryer
03/03/1981US4253225 Method of manufacturing a heat exchanger element
02/1981
02/24/1981US4252186 Condenser with improved heat transfer
02/10/1981US4250147 Reactor for preparation of ammonium polyphosphate
02/10/1981CA1095507A1 Method and equipment for heat exchange