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Class Information
Number: 29/890.03
Name: Metal working > Method of mechanical manufacture > Heat exchanger or boiler making
Description: Process for manufacturing (1) a water heater for generating steam or (2) an article especially useful for recovery of thermal energy or for transferring thermal energy from one fluid to another fluid or to the environment.


Sub-classes under this class:

Class Number Class Name Patents
29/890.051 Boiler making 42
29/890.035 Cooling apparatus making, e.g., air conditioner, refrigerator 86
29/890.052 Header or manifold making 172
29/890.032 Heat pipe device making 145
29/890.034 Regenerator or recuperator making 61
29/890.031 Repairing, converting, servicing or salvaging 231
29/890.039 Sheet joined to sheet 146
29/890.033 Solar energy device making 67
29/890.036 Tube inside tube 69
29/890.038 Tube joined to flat sheet longitudinally, i.e., tube sheet 45
29/890.043 Tube joint and tube plate structure 272
29/890.053 Tube making or reforming 180
29/890.045 Tube with heat transfer means 54
29/890.037 Tube wound about tube 24
29/890.054 With metallurgical bonding 165


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7404255 Apparatus and method for removing non-condensing gas in heat pipe Jul. 29, 2008
7389584 Heat exchanger for a motor vehicle and a method for manufacturing same Jun. 24, 2008
7360309 Method of manufacturing microchannel heat exchangers Apr. 22, 2008
7328508 Anisotropic heat spreading apparatus and method for semiconductor devices Feb. 12, 2008
7322102 Isothermal plate assembly with predetermined shape and method for manufacturing the same Jan. 29, 2008
7322405 Multi-pipe heat exchanger apparatus and method of producing the same Jan. 29, 2008
7320178 Standoff for cold plate and cold plate made with the standoff Jan. 22, 2008
7320177 Radiator and method of manufacturing the same Jan. 22, 2008
7308932 Exchange apparatus Dec. 18, 2007
7304851 Heat sink and its fabrication method Dec. 4, 2007
7299967 Method for manufacturing plate stacks, particularly coolers or cooler elements made up of plate stacks Nov. 27, 2007
7296348 Flat product of metal, in particular, in the form of a wall for heat exchangers, as well as a heat exchanger with a double layer wall of copper and titanium Nov. 20, 2007
7296349 Method to assemble a steam generator Nov. 20, 2007
7289329 Integration of planar transformer and/or planar inductor with power switches in power converter Oct. 30, 2007
7284600 Process of making a lightweight thermal heat transfer apparatus Oct. 23, 2007
7284599 Heat exchanger Oct. 23, 2007
7278209 Method for manufacturing heat sink for use in heat sink fan Oct. 9, 2007
7266890 Method for producing a heat exchanger Sep. 11, 2007
7263837 Thermoacoustic cooling device Sep. 4, 2007
7260893 Method of attaching a transmission oil cooler to an aluminum tank Aug. 28, 2007
7254026 Heat dissipation device with heat pipe Aug. 7, 2007
7249628 Apparatus for conditioning the temperature of a fluid Jul. 31, 2007
7246438 Method for producing a heat exchanger with a louvered fin Jul. 24, 2007
7222423 Method of manufacturing a finned heat sink May. 29, 2007
7219718 Reduced vibration tube bundle device May. 22, 2007
7213338 Cooler, electronic apparatus, and method for fabricating cooler May. 8, 2007
7213638 Heat exchanger with flow circuiting end caps May. 8, 2007
7210227 Decreasing thermal contact resistance at a material interface May. 1, 2007
7207179 Method of connecting heat transfer pipe and capillary tube Apr. 24, 2007
7200934 Electronic assemblies with high capacity heat sinks and methods of manufacture Apr. 10, 2007
7188661 Process for joining members of a heat transfer assembly and assembly formed thereby Mar. 13, 2007
7188418 Method of making split fin heat sink Mar. 13, 2007
7185434 Heat sink vacuum packaging procedure Mar. 6, 2007
7178586 Flattened tube cold plate for liquid cooling electrical components Feb. 20, 2007
7165418 Absorption refrigerator and production method thereof Jan. 23, 2007
7163053 Heat exchanger Jan. 16, 2007
7150099 Heat exchanger for high-temperature applications Dec. 19, 2006
7146727 Multisheet sandwich panel using superplastic forming and adhesive bonding Dec. 12, 2006
7143512 Method of making a brazed metal heat exchanger core with self-shearing reinforcement Dec. 5, 2006
7131199 Mechanical highly compliant thermal interface pad Nov. 7, 2006
7124507 Method of manufacturing a heat pipe wick with structural enhancement Oct. 24, 2006
7100280 Method for producing a heat exchanger Sep. 5, 2006
7100281 Heat sink and method of making the same Sep. 5, 2006
7096585 Apparatus and method for automated production of adjustable duct member Aug. 29, 2006
7073575 Reduced vibration tube bundle device Jul. 11, 2006
7066242 Sacrificial refractory shield assembly for use on a boiler tube Jun. 27, 2006
7035105 Power module and method for producing the same Apr. 25, 2006
7030486 High density integrated circuit package architecture Apr. 18, 2006
7024757 Device and method for positioning flexible tubes into a core and articles made therefrom Apr. 11, 2006
7013961 End plate for heat exchangers, heat exchanger having the same, and manufacturing method thereof Mar. 21, 2006

1 2 3 4 5 6 7 8 9


 
 
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