ClassID:

245396

Y10T29/49375 - CPC Classification

Classification description:

Metal working; Method of mechanical manufacture; Heat exchanger or boiler making; Tube joint and tube plate structure including conduit expansion or inflation

Recent Application in this class:
#1
20160114440
2016-04-28

Heat transfer tube expansion apparatus

#2
20150266074
2015-09-24

Method of applying lubrication to legs of a hairpin tube

#3
20150084260
2015-03-26

Holder for pipe in heat exchanger, method and device for manufacturing heat exchanger using said holder, and air conditioner and/or outdoor unit having said heat exchanger

#4
20150084259
2015-03-26

Holder for pipe in heat exchanger, method and device for manufacturing heat exchanger using said holder, and air conditioner and/or outdoor unit having said heat exchanger

#5
20140338877
2014-11-20

Method for producing a heat exchanger and heat exchanger obtained by said method, swage and tube expansion device for implementing said method

#6
20140158333
2014-06-12

Method of manufacturing a heat exchanger

#7
20130340254
2013-12-26

System and method for radically expanding hollow cylindrical objects

#8
20130199462
2013-08-08

Steam generator heating tube repair device and repair method

#9
20130192049
2013-08-01

System for plugging heat exchanging tubes

#10
20120279695
2012-11-08

Holder for pipe in heat exchanger, method and device for manufacturing heat exchanger using said holder, and air conditioner and/or outdoor unit having said heat exchanger

#11
20120198695
2012-08-09

Manufacturing method of heat pipe type heat-dissipating device

#12
20120055014
2012-03-08

Purge apparatus for manufacturing tube and fin heat exchanger

#13
20120014066
2012-01-19

Heat exchanger, semiconductor device, method for manufacturing the heat exchanger, and method for manufacturing the semiconductor device

#14
20110314675
2011-12-29

Method and System for Manufacturing Tube and Fin Heat Exchangers with Reduced Tube Diameter

#15
20110192570
2011-08-11

Heat exchanger with telescoping expansion joint

#16
20110138872
2011-06-16

Tube expanding method for heat exchanger tubes and tube expanding apparatus for heat exchanger tubes

#17
20110120690
2011-05-26

Method of forming a heat exchanger having a brazed core assembly

#18
20110005067
2011-01-13

Rod holder for the assembly of heat exchangers

#19
20100307144
2010-12-09

Non-plain carbon steel header for a heat exchanger

#20
20100263202
2010-10-21

Tube expanding apparatus

#21
20100139094
2010-06-10

Method for manufacturing aluminum tube and fin heat exchanger using open flame brazing

#22
20100116823
2010-05-13

HYDROFORMED FLUID CHANNELS

#23
20090308583
2009-12-17

Method for manufacturing tube and fin heat exchanger with reduced tube diameter

#24
20090307898
2009-12-17

Hairpin expander machine for manufacturing tube and fin heat exchangers with reduced tube diameter

#25
20090199402
2009-08-13

Pipe expansion method

#26
20090139089
2009-06-04

Method of joining members

#27
20090113711
2009-05-07

Heat exchanger and method for manufacturing the same

#28
20080314574
2008-12-25

Method for the production of a plate type heat exchanger and related heat exchanger

#29
20080245507
2008-10-09

Heat Exchanger with Telescoping Expansion Joint

#30
20070297956
2007-12-27

Reactor with expandable structure providing improved heat transfer

#31
20070143988
2007-06-28

Method for molding vehicular wheel rim

#32
20060218791
2006-10-05

Fin-tube heat exchanger collar, and method of making same

#33
20060196650
2006-09-07

Method for the production of plate type heat exchangers and related apparatus

#34
20060196635
2006-09-07

Brazed headerless core assembly for a modular heat exchanger

#35
20060196052
2006-09-07

Method of forming a modular heat exchanger having a brazed core

#36
20050188538
2005-09-01

Method for producing cross-fin tube for heat exchanger, and cross fin-type heat exchanger

#37
20050115061
2005-06-02

Tube expander for heat exchanger

#38
20050061494
2005-03-24

Heat exchanger and method of manufacturing the same

#39
20050045034
2005-03-03

Tubular hydrogen permeable metal foil membrane and method of fabrication

#40
20050005447
2005-01-13

Flat-round joint in a "CT" or "Serpentine" fin core