Patents
Sitemap › F28 - Heat exchange in general › F28D - Heat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact; Heat storage plants or apparatus in general › 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
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)
12/1998
12/02/1998EP0881451A2 Process and device for improving heat transfer
12/02/1998CN2299294Y Glass tubulation heat exchanger
12/02/1998CN1200479A Method and apparatus for improving heat transfer
11/1998
11/26/1998WO1998053263A1 Heat exchanger
11/26/1998DE19721428A1 Heat exchanger with fixed, parallel-running coiled or zig-zag shaped heat exchange channels
11/25/1998EP0744013A4 Heat exchanger element and heat exchanger using same
11/25/1998CN2298495Y Multifunction two-source energy saving water heater
11/24/1998US5839294 Vapor compression refrigeration system for cooling a liquid
11/19/1998WO1998051982A1 Heat exchanger baffle design
11/19/1998WO1998051761A1 Cracking furnace with radiant heating tubes
11/19/1998WO1998031045A3 High efficiency ultra-pure fluid heater
11/18/1998CN2297701Y Heat exchanger having conduits being arranged in parallel spaced relation
11/18/1998CN2297700Y Multifunctional water heating boiler
11/12/1998WO1998050312A1 Process and apparatus for treating waste
11/12/1998CA2289127A1 Process and apparatus for treating waste
11/11/1998CN2296988Y Tubular way heat exchange water heater for heating installation
11/10/1998US5832994 Heat exchanging apparatus
11/10/1998US5832903 Fuel supply system for an internal combustion engine
11/10/1998US5832739 Heat exchanger for evaporative cooling refrigeration system
11/10/1998US5832738 Refrigerator having a plurality of evaporators
11/05/1998DE19726150C1 Rotary waste pyrolysis drum
11/04/1998CN2296511Y Hot water pipe assembled in radiator
11/04/1998CN2296510Y Water heating for central heating
11/04/1998CN2296509Y Water heater for househould central heating
11/04/1998CN2296508Y On-line automatic descaling turbulate pipe type heat exchanger
10/1998
10/29/1998WO1998047981A1 Quench cooler
10/28/1998EP0874209A1 Heat exchanger for water heating apparatuses and method for producing the same
10/27/1998US5826647 Heat exchanger
10/21/1998CN2295188Y Heat-recovering device for shower device
10/21/1998CN2295187Y Heating water-heater
10/15/1998DE19714760A1 Method for recovering heat from heating plants
10/14/1998EP0870996A2 Smoke gas converter
10/14/1998CN2294448Y Heat exchanger
10/14/1998CN2294447Y Apparatus for heating oil tank
10/13/1998CA2131145C Rod baffle heat exchanger
10/08/1998WO1998044301A1 Heat transfer system
10/08/1998WO1998044255A1 Turbocharger integral fluid temperature management system
10/07/1998CN2293789Y Straight-through double spiral-flow double pipe heat exchanger
10/07/1998CN2293788Y Directly-heated water heater
10/07/1998CN2293787Y Energy-saving pre-heating device for water heater
10/06/1998US5816322 Quench cooler
10/06/1998US5816317 Apparatus for heat transfer from dust laden gases to fluids
09/1998
09/30/1998EP0867678A1 Multicoaxial tube heat exchanger
09/30/1998EP0774103B1 Apparatus for cooling hot gas
09/30/1998CN2293042Y Multipurpose falling film equipment with inlet liquid guide passage
09/30/1998CN1040017C Method and apparatus for apgrading carbonaceous fuel
09/29/1998US5813453 Heat exchanger for cooling cracked gas
09/29/1998US5813451 Apparatus for heat transfer from dust laden gases to fluids
09/29/1998CA2131147C Baffle rings for retrofit of existing shell-and-tube heat exchangers
09/26/1998CA2233053A1 High efficiency hydronic heating system
09/23/1998EP0865600A1 Heat exchanger adapted for the production of carbon black
09/23/1998EP0865597A1 Continuous-flow heat exchanger, apparatus comprising the same, and evaporator system
09/23/1998CN2292266Y Radiation type hot water exchanger
09/22/1998US5810076 High pressure ceramic heat exchanger
09/18/1998CA2200233A1 Shower bath heat exchanging trap
09/16/1998EP0864830A1 Heat exchanger with U-shaped tubes
09/16/1998EP0864829A1 Process for recovering heat from exhaust gases,and manufacturing process
09/16/1998CN2291639Y Tubular water heater
09/16/1998CN2291619Y Multi-purpose energy-saving water heater
09/15/1998US5806334 In a cooling system
09/11/1998WO1998039613A1 Method and apparatus for heat transfer
09/11/1998WO1998039612A1 Continuously operating liquid-cooled panel
09/10/1998DE19708969A1 Exothermic catalytic chemical reactor used for synthesis plant
09/09/1998CN2290831Y Spiral plate heat exchanger
09/09/1998CN2290830Y Heat exchanging structure
09/09/1998CN1192706A Heat exchange apparatus and process
09/08/1998US5802864 Heat transfer system
09/02/1998EP0782606B1 Quench cooler
09/02/1998CN2290017Y Corrugation plate heat exchanger
09/02/1998CN2290016Y No-baffle varying-area channel axial flow heat exchanger
09/02/1998CN2290015Y Heat exchanger using involute sprially coined conduit
09/02/1998CN2290014Y Temp. control honeycomb duct beam fluid heating machine
09/01/1998US5799726 Refrigerated mixing chamber and method for making same
08/1998
08/27/1998DE19581615C2 Coupling between cracking furnace tubes and those of a quench cooler
08/26/1998EP0860673A2 Synthesis gas waste heat boiler
08/26/1998CN2289197Y Heat exchanger with enamel glass tube
08/26/1998CN2289196Y Heat exchanger with blind core pipe
08/26/1998CN2289195Y 水箱式热水器 Tank-type water heaters
08/26/1998CN2289194Y Heat storage type water heater with heating installation
08/26/1998CN2289193Y Domestic water heater
08/26/1998CN2289192Y High efficiency heat exchanger with helical plate for distilled water machine
08/26/1998CN2289191Y Heat exchanger using bus tail gas heating
08/26/1998CN1191300A Corrosion-resistant heat exchanger capable of resisting to high-temp. sulfur,hydrogen sulfide and sulfuric acid dew point corrosion
08/25/1998US5797447 Heat recovery system
08/25/1998US5797277 Condensate cooler for increasing refrigerant density
08/25/1998US5797259 Cooling air cooler for power plants
08/20/1998WO1998036231A1 Cold water supply apparatus
08/19/1998EP0859210A1 Heat exchangers
08/19/1998EP0858526A1 Method of pretreating pulp to be bleached with peroxide
08/19/1998CN2288409Y Geothermal heating exchanger
08/12/1998CN2287713Y Forced smoke removing heat exchanger
08/11/1998US5791404 Flooding reduction on a tubular heat exchanger
08/11/1998US5791401 Heat recovery device for showers
08/06/1998WO1998034078A1 Freezing and thawing vessel with thermal bridges
08/06/1998CA2279958A1 Freezing and thawing vessel with thermal bridges
08/05/1998EP0856714A2 Process and apparatus for removing condensable components from gases or gas mixtures
08/05/1998EP0856705A1 Arrangement of heat exchanger
08/05/1998CN2287287Y Vibration absorbing high efficient heat exchanger
08/05/1998CN2287286Y Two-purpose heat exchanger for room warming and water heating
08/04/1998US5787715 Mixed gas refrigeration method
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