| Patents for F28F 1 - Tubular elements; Assemblies of tubular elements (16,334) |
|---|
| 10/27/1993 | CN2144808Y Multiple-head threading heat-exchange tube |
| 10/27/1993 | CN2144807Y Strengthening heat-transfer tube |
| 10/26/1993 | US5255535 Refrigerator with spine fin evaporator |
| 10/20/1993 | EP0445203B1 Packing in or for a vessel |
| 10/20/1993 | CN2144290Y High-efficient fin screw-thread heat transfer pipe |
| 10/19/1993 | US5253703 Waste heat exchanger |
| 10/14/1993 | WO1993020397A2 Improved heat exchanger tube |
| 10/14/1993 | DE4203212A1 Mfr. of heat exchangers - involves formed ribs and tubes, which are stacked into large block, and this is divided into individual blocks |
| 10/13/1993 | EP0564665A2 Cracking Furnace |
| 10/12/1993 | US5251693 Tube-in-shell heat exchanger with linearly corrugated tubing |
| 10/12/1993 | US5251692 Flat tube heat exchanger, method of making the same and flat tubes for the heat exchanger |
| 10/12/1993 | US5251603 Fuel cooling system for motorvehicles |
| 10/12/1993 | CA2026549C Embossed vortex generator enhanced plate fin |
| 10/11/1993 | CA2093767A1 Double walled heat exchanger |
| 09/30/1993 | DE4209963A1 Convector for heating omnibuses - has through cover and pipes for heating medium with lamellas which are not angled |
| 09/22/1993 | CN2142558Y Heat exchange pipe |
| 09/22/1993 | CN2142557Y Porous solenoid with metallic covering layer |
| 09/21/1993 | US5246064 Condenser for use in a car cooling system |
| 09/15/1993 | EP0560678A1 Apparatus for purifying gaseous effluents |
| 09/15/1993 | EP0560229A2 Heat exchange element and heat exchange unit |
| 09/15/1993 | EP0559983A1 Evaporator or evaporator/condenser |
| 09/08/1993 | CN2141885Y Heat-exchange ceramic tube with seamless unitary structure tube plate |
| 09/07/1993 | US5242101 Method for brazing catalytic converter carrier bodies |
| 09/07/1993 | US5242015 Heat exchanger |
| 09/07/1993 | US5241840 Refrigerator with spine fin evaporator |
| 09/07/1993 | US5241838 Refrigerator with spine fin evaporator |
| 09/02/1993 | WO1993017290A1 Heat exchanger assembly |
| 09/02/1993 | CA2117566A1 Heat exchanger assembly |
| 09/01/1993 | CN1075780A 空调器 Air Conditioner |
| 08/31/1993 | US5240070 Enhanced serrated fin for finned tube |
| 08/24/1993 | US5238057 Finned-tube heat exchanger |
| 08/24/1993 | US5237849 Method of manufacturing fins for heat exchangers |
| 08/18/1993 | EP0555494A1 Radiator with air duct |
| 08/17/1993 | US5236045 Heat exchanger tube |
| 08/04/1993 | EP0554016A2 Air conditioner |
| 08/04/1993 | CN2139687Y Heat-exchanger of gas water heater with black chrome plating |
| 08/04/1993 | CN2139649Y Energy-saving composite tubing with black chromium coating |
| 07/29/1993 | DE4305391A1 Heating body for central heating installation - comprises mineral rubble body in which pipe register is embedded and contains cellulose fibres for reinforcement |
| 07/29/1993 | DE4202307A1 Heater for omnibus interior - has heating pipes and convection channels built into vehicle side wall |
| 07/20/1993 | US5228198 Method of manufacturing a heat exchanger assembly with wrapped tubing |
| 07/20/1993 | CA2006002C Radiator and method of making a radiator |
| 07/14/1993 | EP0550987A1 Evaporator for a refrigerator |
| 07/14/1993 | EP0550986A1 Refrigerator |
| 07/14/1993 | EP0550984A1 Refrigerator |
| 07/14/1993 | EP0550845A1 Vaporizer for liquefied natural gas |
| 07/13/1993 | US5226235 Method of making a vehicle radiator |
| 07/08/1993 | WO1993012908A1 Method of soldering catalyst supports in catalytic converters |
| 07/01/1993 | DE4220823C1 Two section car heat-exchanger - has lugs bent out from fins common to both sections to form partition between them preventing airflow in that direction |
| 06/29/1993 | US5222550 Offset cooling coil fin |
| 06/29/1993 | US5222299 Enhanced heat transfer surface and apparatus and method of manufacture |
| 06/29/1993 | CA1319571C Treatment method for imparting antimicrobial and hydrophilic properties to aluminum surfaces |
| 06/24/1993 | DE4141556A1 Heat exchanger for exhaust system in motor vehicle - has casing with exchanger medium tube, with tube ends connected to intake and discharge outside casing |
| 06/23/1993 | EP0547450A2 Air conditioner |
| 06/23/1993 | EP0547363A1 Metal heat-exchanger tube for cooling viscous fluids |
| 06/23/1993 | EP0547309A1 Corrugated rib for a flat tube heat-exchanger |
| 06/22/1993 | US5220954 Phase change heat exchanger |
| 06/17/1993 | CA2076208A1 Wind-resistant heating appliance |
| 06/16/1993 | EP0546969A1 Cylindrical enclosure of large diameter for cooling components |
| 06/16/1993 | EP0546334A1 Method and device for manufacturing of heat-exchanger elements, and corresponding heat-exchanger element |
| 06/16/1993 | CN1073129A Method and apparatus to manufacture heat exchanger and finished heat exchanger |
| 06/15/1993 | US5219374 Inner ribbed tube and method |
| 06/15/1993 | US5219023 Three row condenser with high efficiency flow path |
| 06/09/1993 | EP0544853A1 Air heater. |
| 06/02/1993 | CN1072630A Method of modifying corrugated or ribbed pipe to nave smooth outer wall |
| 06/01/1993 | US5215144 Heat exchanger |
| 06/01/1993 | US5214938 Spine fin refrigerator evaporator having generally oval spiral configuration |
| 06/01/1993 | US5214928 Refrigeration apparatus and methods |
| 05/26/1993 | EP0543243A1 Method of modifying corrugated or ribbed pipe to have a smooth outer wall |
| 05/26/1993 | CN2134634Y Improved cooling air conditioning tube structure |
| 05/26/1993 | CN1020870C Method of making heat exchanger and hollow shape for such |
| 05/23/1993 | CA2056060A1 Method of modifying corrugated or ribbed pipe to have a smooth outer wall |
| 05/19/1993 | EP0542478A1 Pin fin heat sink including flow enhancement |
| 05/19/1993 | EP0541805A1 Heat exchanger |
| 05/18/1993 | US5211219 Air conditioner |
| 05/18/1993 | CA1317772C Condenser with small hydraulic diameter flow path |
| 05/06/1993 | DE4136003A1 Pre-heating heat-exchanger for combustion engines - passes medium under pressure through tubes with increased internal and external surfaces and having fins on inner and outer surfaces |
| 05/05/1993 | EP0539638A1 Heat exchanger having tubes jointed by expanded sheet metal |
| 05/04/1993 | US5207270 Fin-tube heat exchanger |
| 05/01/1993 | CA2081816A1 Fresh air channel radiator |
| 04/28/1993 | EP0538849A1 Inner fin and manufacturing method of the same |
| 04/27/1993 | US5206880 Furnace having tubes for cracking hydrocarbons |
| 04/27/1993 | US5205354 Vehicle radiator and method of making |
| 04/27/1993 | US5205352 Heat exchanger for condensing vapor into liquid phase, power generating plant using the heat exchanger and absorption refrigerator using the heat exchanger |
| 04/27/1993 | US5205138 Spine fin refrigerator evaporator |
| 04/27/1993 | CA1316908C High performance heat transfer tube for heat exchanger |
| 04/27/1993 | CA1316907C Heat exchanger and method of manufacturing the same |
| 04/21/1993 | EP0537650A2 Heat-exchanger with a higher performance and hygiene level |
| 04/21/1993 | EP0537319A1 Plastic tube. |
| 04/21/1993 | CN1071248A Spiral turbolator |
| 04/20/1993 | US5203403 Fin-tube heat exchanger |
| 04/20/1993 | US5203402 Heat exchanger |
| 04/20/1993 | CA1316529C Plate-fin type radiator |
| 04/20/1993 | CA1316528C Suction enhancement for a wavy plate-fin |
| 04/13/1993 | US5201367 Stack of plates for a plate-and-tube heat exchanger with diverging-converging passages |
| 04/07/1993 | EP0536053A1 Individually making method of heat exchanger tubes |
| 04/03/1993 | CA2079559A1 Individual identification process for the tubes of a heat exchanger |
| 03/31/1993 | EP0469150A4 Package of plates for tube-plate heat exchanger with diffuser-confuser channels and a rotor die for making the plates of said package |
| 03/30/1993 | US5197539 Heat exchanger with reduced core depth |
| 03/25/1993 | DE4131332A1 Extruded light metal profile, for heat exchanger - is formed by section of circular/helical semi-finished part, without bending process |
| 03/24/1993 | EP0533097A2 Process for impregnating of a heat exchanger |