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Class Information
Number: 165/177
Name: Heat exchange > Tubular structure
Description: Apparatus comprising a hollow body of tubular formation.










Sub-classes under this class:

Class Number Class Name Patents
165/180 Diverse materials 145
165/179 Projecting internal and external heat transfer means 287
165/181 With discrete heat transfer means 265
165/178 With support or flow connector 377


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8683690 Flat tube, flat tube heat exchanger, and method of manufacturing same Apr. 1, 2014
8661676 Rotary die forming process and apparatus for fabricating multi-port tubes Mar. 4, 2014
8663817 Aluminum alloy strips for brazed heat exchanger tubes Mar. 4, 2014
8656987 Process for producing heat exchanger tubes and heat exchanger tubes Feb. 25, 2014
8627880 Exhaust gas cooler Jan. 14, 2014
8622736 Recuperator burner having flattened heat exchanger pipes Jan. 7, 2014
8603336 Method and device for transmitting heat between waste water located in a tank and a fluid Dec. 10, 2013
8597384 Gasification cooling system having seal Dec. 3, 2013
8584741 Heat exchanger with heat exchange chambers utilizing protrusion and medium directing members and medium directing channels Nov. 19, 2013
8561682 Tube and heat exchanger using the same, and method of manufacturing tube Oct. 22, 2013
8522862 Vehicle radiator Sep. 3, 2013
8470100 Copper alloys and heat exchanger tubes Jun. 25, 2013
8460614 Heat exchanger with radially arranged elements for isothermal chemical reactors Jun. 11, 2013
8459342 Heat exchanger tube with integral restricting and turbulating structure Jun. 11, 2013
8448698 Tube for heat exchanger May. 28, 2013
8438728 Flat tube, flat tube heat exchanger, and method of manufacturing same May. 14, 2013
8418753 Heat exchange tube Apr. 16, 2013
8409332 Sorbent fiber compositions and methods of temperature swing adsorption Apr. 2, 2013
8393079 Handling spine fin coils, winders, reels, shapers and/or processing spine fin and transition tube splicing and rework Mar. 12, 2013
8393385 Heat exchanging apparatus and method of making same Mar. 12, 2013
8353335 Heat exchanger tube and method of forming the same Jan. 15, 2013
8333185 Solar fluid heater and applications for the same Dec. 18, 2012
8307886 Heat exchanging device and method of making same Nov. 13, 2012
8307669 Multi-channel flat tube evaporator with improved condensate drainage Nov. 13, 2012
8302307 Method of forming protrusions on the inner surface of a tube Nov. 6, 2012
8298493 Heat exchange apparatus Oct. 30, 2012
8267163 Radiator tube dimple pattern Sep. 18, 2012
8261816 Heat exchanger with flat tubes Sep. 11, 2012
8246915 Heat-exchanger for carrying out an exothermic reaction Aug. 21, 2012
8235100 Water cooled panel Aug. 7, 2012
8235098 Heat exchanger flat tube with oblique elongate dimples Aug. 7, 2012
8215380 Hot water heat transfer pipe Jul. 10, 2012
8201621 Heat exchanging hollow passages with helicoidal grooves Jun. 19, 2012
8151617 Turbulizers and method for forming same Apr. 10, 2012
8150668 Thermal fluid-structure interaction simulation in finite element analysis Apr. 3, 2012
8133308 Sorbent fiber compositions and methods of temperature swing adsorption Mar. 13, 2012
8114355 Metal tube for pyrolysis reaction Feb. 14, 2012
8091621 Flat tube, flat tube heat exchanger, and method of manufacturing same Jan. 10, 2012
8056229 Method of manufacturing a tubular support structure Nov. 15, 2011
8033018 Method for manufacturing tube and fin heat exchanger with reduced tube diameter Oct. 11, 2011
8034308 Multi-stage multi-tube shell-and-tube reactor Oct. 11, 2011
8011360 Vented, gas-fired air heater Sep. 6, 2011
7996990 Heat exchanger and method for manufacturing the same Aug. 16, 2011
7987900 Heat exchanger with heat exchange chambers utilizing respective medium directing members Aug. 2, 2011
7964176 Process and apparatus for thermally integrated hydrogen generation system Jun. 21, 2011
7935447 Use of cabin air for generation of water via exhaust gas of a fuel cell May. 3, 2011
7878233 Air-to-air aftercooler Feb. 1, 2011
7854253 Corrosion inhibitors, corrosion inhibiting heat transfer fluids, and the use thereof Dec. 21, 2010
7854906 Reactor for carrying out a reaction between two fluid starting materials over a catalyst bed with premixing of the fluid starting materials in a mixing-in device Dec. 21, 2010
7849915 Heat exchange tube having multiple fluid paths Dec. 14, 2010

1 2 3 4 5 6 7










 
 
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