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Class Information
Number: 165/183
Name: Heat exchange > Tubular structure > With discrete heat transfer means > Longitudinal extending
Description: Apparatus in which the longitudinal axis of the distinct heat conducting structure is disposed in a plane parallel to or forming a sharp angle with the axis of the tubular structure.

Sub-classes under this class:

Class Number Class Name Patents
165/184 Helical 255

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8684337 Tubular condensers having tubes with external enhancements Apr. 1, 2014
8534349 Heat exchanger tube and heat exchanger Sep. 17, 2013
8505618 Heat transfer fin and fin-tube heat exchanger Aug. 13, 2013
8460614 Heat exchanger with radially arranged elements for isothermal chemical reactors Jun. 11, 2013
8387686 Automotive heat exchanger assemblies having internal fins and methods of making the same Mar. 5, 2013
8353335 Heat exchanger tube and method of forming the same Jan. 15, 2013
8261816 Heat exchanger with flat tubes Sep. 11, 2012
8231837 Thermal cracking tube Jul. 31, 2012
8196909 Tubular condensers having tubes with external enhancements Jun. 12, 2012
8176974 Heat transfer unit for high reynolds number flow May. 15, 2012
8104466 Solar energy collecting assembly for a solar energy converter Jan. 31, 2012
7996990 Heat exchanger and method for manufacturing the same Aug. 16, 2011
7954544 Heat transfer unit for high reynolds number flow Jun. 7, 2011
7836942 Heat exchanger and method of producing the same Nov. 23, 2010
7758823 Quench exchange with extended surface on process side Jul. 20, 2010
7749290 Methods and apparatus to facilitate cooling syngas in a gasifier Jul. 6, 2010
7690114 Tube having reinforcing structures made of profile rolled metal and method of producing same Apr. 6, 2010
7686072 Heat exchanger and methods of producing the same Mar. 30, 2010
7614443 Heat exchanger tube Nov. 10, 2009
7543630 Heat pipe incorporating outer and inner pipes Jun. 9, 2009
7511101 Plug flow reactor and polymers prepared therewith Mar. 31, 2009
7500515 Heat exchanger and method of manufacturing the same Mar. 10, 2009
7487589 Automotive heat exchanger assemblies having internal fins and methods of making the same Feb. 10, 2009
7478630 Device and method for cooling exhaust gas Jan. 20, 2009
7462262 Vertical multitubular heat exchanger and distillation column system including the same Dec. 9, 2008
7438122 Axial heat exchanger Oct. 21, 2008
7341099 Metal plate for producing flat tube, flat tube and process for producing the flat tube Mar. 11, 2008
7303002 Fin structure, heat-transfer tube having the fin structure housed therein, and heat exchanger having the heat-transfer tube assembled therein Dec. 4, 2007
7290595 Inner fin with cutout window for heat exchanger Nov. 6, 2007
7222664 Heat exchanger plate and this exchanger May. 29, 2007
7117936 Tube for heat exchanger Oct. 10, 2006
7096931 Increased heat exchange in two or three phase slurry Aug. 29, 2006
7044211 Method of forming heat exchanger tubing and tubing formed thereby May. 16, 2006
7028766 Heat exchanger tubing with connecting member and fins and methods of heat exchange Apr. 18, 2006
7011147 Heat pipe type circular radiator with sector cooling fins Mar. 14, 2006
6955793 Temperature controlled reaction vessel Oct. 18, 2005
6948557 Inner fin for heat exchanger flat tubes and evaporator Sep. 27, 2005
6942024 Corrugated heat exchange element Sep. 13, 2005
6938686 Lateral plate surface cooled heat exchanger Sep. 6, 2005
6913073 Heat transfer tube and a method of fabrication thereof Jul. 5, 2005
6907663 Refrigerator and method for manufacturing heat pipe unit of refrigerator Jun. 21, 2005
6889758 Lateral plate finned heat exchanger May. 10, 2005
6883597 Heat transfer tube with grooved inner surface Apr. 26, 2005
6845732 Gas heating apparatus for chemical vapor deposition process and semiconductor device fabrication method using same Jan. 25, 2005
6823932 Self-fixturing side piece for brazed heat exchangers Nov. 30, 2004
6810951 Flat tube for heat exchanger of reduced width Nov. 2, 2004
6729388 Charge air cooler, especially for motor vehicles May. 4, 2004
6719953 Process for the manufacture of olefins by a pyrolysis furnace with an internally finned U shaped radiant coil Apr. 13, 2004
6688380 Corrugated fin heat exchanger and method of manufacture Feb. 10, 2004
6675884 Assembly of multiple heat sink fins Jan. 13, 2004

1 2 3 4 5

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