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Class Information
Number: 29/727
Name: Metal working > Means to assemble or disassemble > Heat exchanger > Including deforming means
Description: Apparatus including means to stress at least one part beyond the elastic limit thereof.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7322090 |
Explosive tube removal device |
Jan. 29, 2008 |
| 7305756 |
Tube extracting device |
Dec. 11, 2007 |
| 7194800 |
Internal tube extracting device with a cylindrical collapsing wedge |
Mar. 27, 2007 |
| 7146716 |
External tube extraction device with a cylindrical collapsing wedge |
Dec. 12, 2006 |
| 7117584 |
Heat exchanger tube expanding apparatus |
Oct. 10, 2006 |
| 7093360 |
Method of removing boiler tubes |
Aug. 22, 2006 |
| 7000820 |
Apparatus for brazing a heat exchanger |
Feb. 21, 2006 |
| 6976301 |
Finned tube with vortex generators for a heat exchanger |
Dec. 20, 2005 |
| 6877224 |
Method and apparatus for manufacturing a condenser manifold via a stamping process utilizing multiple dies |
Apr. 12, 2005 |
| 6874230 |
Method of manufacturing heat exchanger |
Apr. 5, 2005 |
| 6857185 |
Method for electromagnetically joining tubes to sheets in a tubular heat transfer system |
Feb. 22, 2005 |
| 6732425 |
Heat exchanger sleeve end expander apparatus |
May. 11, 2004 |
| 6715202 |
Tube bender for forming serpentine heat exchangers from spine fin tubing |
Apr. 6, 2004 |
| 6687979 |
System for manufacturing a circular primary surface recuperator |
Feb. 10, 2004 |
| 6654996 |
Tube remover and method for axially removing a metal tube |
Dec. 2, 2003 |
| 6651332 |
Method for manufacturing heat transfer member |
Nov. 25, 2003 |
| 6647620 |
Method of making center bond flip chip semiconductor carrier |
Nov. 18, 2003 |
| 6640885 |
Three-layer condenser |
Nov. 4, 2003 |
| 6539628 |
Formed strip and roll forming |
Apr. 1, 2003 |
| 6539614 |
Apparatus for producing high efficiency heat sinks |
Apr. 1, 2003 |
| 6513232 |
Vertical pipe expander |
Feb. 4, 2003 |
| 6470546 |
Process and apparatus for producing a linkage of an air/fuel ratio detector holder to an exhaust pipe |
Oct. 29, 2002 |
| 6442836 |
Method of making folded fin |
Sep. 3, 2002 |
| 6434824 |
Process for making a fluid-tight connection between a tube and a plate-shaped part |
Aug. 20, 2002 |
| 6430790 |
Boiler tube flared-end segment peeler tool |
Aug. 13, 2002 |
| 6421916 |
Method for the removal of rib plugs using a spiral TIG welding technique to relax the rib plug |
Jul. 23, 2002 |
| 6418614 |
Cutting apparatus for roll-formed product of roll-forming unit |
Jul. 16, 2002 |
| 6415506 |
Method of manufacturing heat exchanger |
Jul. 9, 2002 |
| 6385841 |
Method and apparatus for installing steam boiler tubes |
May. 14, 2002 |
| 6321584 |
Method and machine for making folded fins for a heat sink |
Nov. 27, 2001 |
| 6317966 |
Apparatus for installing a baffle in a tubular member |
Nov. 20, 2001 |
| 6286201 |
Apparatus for fin replacement in a heat exchanger tube |
Sep. 11, 2001 |
| 6212764 |
Link bending machine |
Apr. 10, 2001 |
| 6209181 |
Boiler tube flare-end segment peeler tool |
Apr. 3, 2001 |
| 6205632 |
Boiler tube flared-end compression tool |
Mar. 27, 2001 |
| 6195874 |
Folded fin forming method, machine and folded fin obtained therefrom |
Mar. 6, 2001 |
| 6182354 |
Boiler tube segment and bend tool |
Feb. 6, 2001 |
| 6178636 |
Heat exchanger tube to header swaging process |
Jan. 30, 2001 |
| 6176006 |
Rod lock and unlock mechanism for a mechanical tube expander |
Jan. 23, 2001 |
| 6167619 |
Method for assembling a heat exchanger |
Jan. 2, 2001 |
| 6163955 |
Tube expanding machine |
Dec. 26, 2000 |
| 6108899 |
Brazing fixture for a heat exchanger |
Aug. 29, 2000 |
| 6067704 |
Apparatus for assembling heat exchanger cores |
May. 30, 2000 |
| 6044554 |
Method of assembly of a heat exchanger with oval or oblong tubes |
Apr. 4, 2000 |
| 6012220 |
Self storing expander back plates |
Jan. 11, 2000 |
| 6003224 |
Apparatus for assembling heat exchanger cores |
Dec. 21, 1999 |
| 5996217 |
Heat exchanging tube assembling apparatus for heat exchanger and assembling method thereof |
Dec. 7, 1999 |
| 5983487 |
Apparatus for repairing a steam generator tube |
Nov. 16, 1999 |
| 5974642 |
Boiler tube removal apparatus |
Nov. 2, 1999 |
| 5966808 |
Method for assembling a heat exchanger core |
Oct. 19, 1999 |
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