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Class Information
Number: 165/184
Name: Heat exchange > Tubular structure > With discrete heat transfer means > Longitudinal extending > Helical
Description: Apparatus in which the distinct heat conducting structure forms a helix about the tubular structure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7600316 |
Heat exchanger and a method of manufacturing a heat exchanger |
Oct. 13, 2009 |
| 7597136 |
Heat exchanger with helical flow paths |
Oct. 6, 2009 |
| 7594596 |
Fluid product dispensing valve and fluid product dispensing device comprising same |
Sep. 29, 2009 |
| 7572627 |
System of processing mixed-phase streams |
Aug. 11, 2009 |
| 7490658 |
Internally grooved heat transfer tube for high-pressure refrigerant |
Feb. 17, 2009 |
| 7367380 |
Coil type turn-fin condenser |
May. 6, 2008 |
| 7322403 |
Heat exchanger with modified tube surface feature |
Jan. 29, 2008 |
| 7311137 |
Heat transfer tube including enhanced heat transfer surfaces |
Dec. 25, 2007 |
| 7287580 |
Heat exchanger |
Oct. 30, 2007 |
| 7267166 |
Grooved tubes for heat exchangers that use a single-phase fluid |
Sep. 11, 2007 |
| 7254964 |
Heat transfer tubes, including methods of fabrication and use thereof |
Aug. 14, 2007 |
| 7243500 |
Heat exchanger and temperature control unit |
Jul. 17, 2007 |
| 7178361 |
Heat transfer tubes, including methods of fabrication and use thereof |
Feb. 20, 2007 |
| 7096934 |
Heat exchanger |
Aug. 29, 2006 |
| 7096931 |
Increased heat exchange in two or three phase slurry |
Aug. 29, 2006 |
| 7093650 |
Heat conduction pipe externally covered with fin member |
Aug. 22, 2006 |
| 7080634 |
EGR cooler |
Jul. 25, 2006 |
| 7048043 |
Reversible grooved tubes for heat exchangers |
May. 23, 2006 |
| 6913073 |
Heat transfer tube and a method of fabrication thereof |
Jul. 5, 2005 |
| 6913074 |
Method of making an internal grooved tube |
Jul. 5, 2005 |
| 6904768 |
Absorption-type air conditioner system |
Jun. 14, 2005 |
| 6883597 |
Heat transfer tube with grooved inner surface |
Apr. 26, 2005 |
| 6872070 |
U-tube diffusion flame burner assembly having unique flame stabilization |
Mar. 29, 2005 |
| 6843273 |
Gilled pipe |
Jan. 18, 2005 |
| 6820440 |
Absorption-type air conditioner core structure |
Nov. 23, 2004 |
| 6804965 |
Heat exchanger for high purity and corrosive fluids |
Oct. 19, 2004 |
| 6783352 |
Wax liquid temperature control device of wax injector |
Aug. 31, 2004 |
| 6751983 |
Air conditioning unit with an inner heat transfer unit |
Jun. 22, 2004 |
| 6722420 |
Internally finned heat transfer tube with staggered fins of varying height |
Apr. 20, 2004 |
| 6719953 |
Process for the manufacture of olefins by a pyrolysis furnace with an internally finned U shaped radiant coil |
Apr. 13, 2004 |
| 6684938 |
EGR cooler |
Feb. 3, 2004 |
| 6662860 |
Heat transfer pipe for liquid medium having grooved inner surface and heat exchanger employing the same |
Dec. 16, 2003 |
| 6655451 |
Heat transfer tube for falling film type evaporator |
Dec. 2, 2003 |
| 6631758 |
Internally finned heat transfer tube with staggered fins of varying height |
Oct. 14, 2003 |
| 6533030 |
Heat transfer pipe with spiral internal ribs |
Mar. 18, 2003 |
| 6488078 |
Heat-exchanger tube structured on both sides and a method for its manufacture |
Dec. 3, 2002 |
| 6457516 |
Heat transfer tube for evaporation with variable pore sizes |
Oct. 1, 2002 |
| 6439301 |
Heat Exchangers |
Aug. 27, 2002 |
| 6434972 |
Air conditioner with internal heat exchanger and method of making same |
Aug. 20, 2002 |
| 6419885 |
Pyrolysis furnace with an internally finned U shaped radiant coil |
Jul. 16, 2002 |
| 6412549 |
Heat transfer pipe for refrigerant mixture |
Jul. 2, 2002 |
| 6399031 |
Continuous flow reactor having a plurality of alternating bends |
Jun. 4, 2002 |
| 6382311 |
Nucleate boiling surface |
May. 7, 2002 |
| 6340050 |
Internally grooved heat exchanger pipe and metal bar working roll for internally grooved heat exchanger pipes |
Jan. 22, 2002 |
| 6336501 |
Tube having grooved inner surface and its production method |
Jan. 8, 2002 |
| 6308775 |
Heat exchanger tube |
Oct. 30, 2001 |
| 6302194 |
Pipe with ribs on its inner surface forming a multiple thread and steam generator for using the pipe |
Oct. 16, 2001 |
| 6293335 |
Method and apparatus for optimizing heat transfer in a tube and shell heat exchanger |
Sep. 25, 2001 |
| 6284110 |
Method and apparatus for radio frequency isolation of liquid heat transfer medium supply and discharge lines |
Sep. 4, 2001 |
| 6234245 |
Aero curve fin segment |
May. 22, 2001 |
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