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Class Information
Number: 72/56
Name: Metal deforming > By application of fluent medium, or energy field > By kinetic energy of fluid or field
Description: Subject matter utilizing (a) a pressure surge or repeated pulsations of pressure in the fluent material to develop a localized, transient, or traveling force sufficient to deform work, or (b) an electric, magnetic, or radiant energy field effective to accelerate work sufficiently to accomplish deformation thereof.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7552609 |
Piercing device of hydroforming mold |
Jun. 30, 2009 |
| 7540180 |
Apparatus for electromagnetic forming with durability and efficiency enhancements |
Jun. 2, 2009 |
| 7536765 |
Method of fastening a cross-member to an arm and a semi-rigid axle made by the method |
May. 26, 2009 |
| 7530247 |
Device for hydroforming metal elements |
May. 12, 2009 |
| 7516634 |
Electrohydraulic forming tool |
Apr. 14, 2009 |
| 7510625 |
Device and method of using explosive forces in a contained environment |
Mar. 31, 2009 |
| 7503197 |
Apparatus for hole punching |
Mar. 17, 2009 |
| 7493787 |
Electro-hydraulic forming tool having two liquid volumes separated by a membrane |
Feb. 24, 2009 |
| 7487655 |
Process for producing tubular ring with beads and die for use therein |
Feb. 10, 2009 |
| 7467532 |
Apparatus for electromagnetically forming a workpiece |
Dec. 23, 2008 |
| 7395597 |
Opposed current flow magnetic pulse forming and joining system |
Jul. 8, 2008 |
| 7389664 |
Electromagnetic forming device for sheet of material |
Jun. 24, 2008 |
| 7278195 |
Method for producing a coated medical support device |
Oct. 9, 2007 |
| 7257979 |
Device and method for reshaping bar-shaped materials particularly for drawing and extruding |
Aug. 21, 2007 |
| 7256373 |
Apparatus and method for manufacture of a driveshaft by a pulsed magnetic force process |
Aug. 14, 2007 |
| 7240532 |
Hybrid metal forming system |
Jul. 10, 2007 |
| 7178240 |
Method for molding bicycle tube |
Feb. 20, 2007 |
| 7165429 |
Device for and method of electromagnetic high energy pulse deformation of workpieces, in particular metal sheets of electrically conductive material |
Jan. 23, 2007 |
| 7162910 |
Hybrid metal forming system and method |
Jan. 16, 2007 |
| 7155949 |
Fluid cell press with a gripping arrangement and method and use of the press |
Jan. 2, 2007 |
| 7146700 |
Method of manufacturing a pressure damper for a fluid conduit |
Dec. 12, 2006 |
| 7137282 |
Laser shock peening |
Nov. 21, 2006 |
| 7127816 |
Method of permanently joining first and second metallic components |
Oct. 31, 2006 |
| 7093470 |
Methods of making integrally stiffened axial load carrying skin panels for primary aircraft structure and fuel tank structures |
Aug. 22, 2006 |
| 7080437 |
Method of manufacturing an axially collapsible driveshaft assembly |
Jul. 25, 2006 |
| 7080436 |
Method of manufacturing an axially collapsible driveshaft |
Jul. 25, 2006 |
| 7078993 |
Layered wing coil for an electromagnetic dent remover |
Jul. 18, 2006 |
| 7076981 |
Electromagnetic formation of fuel cell plates |
Jul. 18, 2006 |
| 7069756 |
Electromagnetic metal forming |
Jul. 4, 2006 |
| 7047615 |
Forming gas turbine transition duct bodies without longitudinal welds |
May. 23, 2006 |
| 7036346 |
Apparatus for exposing a pipeline to high internal pressure |
May. 2, 2006 |
| 7026585 |
Method for monitoring the performance of a magnetic pulse forming or welding process |
Apr. 11, 2006 |
| 7021098 |
Method and device for creating a hole on the outer circumference of a hollow profile |
Apr. 4, 2006 |
| 7015435 |
Method of magnetic pulse welding an end fitting to a driveshaft tube of a vehicular driveshaft |
Mar. 21, 2006 |
| 7007532 |
Process for the production of tubular structural parts fabricated from PGM materials and having circumferential undulating bulges |
Mar. 7, 2006 |
| 7007362 |
Method of forming a slip joint |
Mar. 7, 2006 |
| 6990840 |
Conjoining apparatus using electromagnetic forming |
Jan. 31, 2006 |
| 6968718 |
Method for electromagnetically forming metallic member and metallic member formed by electromagnetic forming |
Nov. 29, 2005 |
| 6955070 |
Device for punching work pieces in an internal high-pressure forming tool |
Oct. 18, 2005 |
| 6954127 |
Layered wing coil for an electromagnetic dent remover |
Oct. 11, 2005 |
| 6915672 |
Hydrotapping power unit |
Jul. 12, 2005 |
| 6907761 |
Method and apparatus for superplastically forming a workpiece |
Jun. 21, 2005 |
| 6891137 |
Method of magnetic pulse welding an end fitting to a driveshaft tube of a vehicular driveshaft |
May. 10, 2005 |
| 6862913 |
Device and method for mechanically joining sheet metal |
Mar. 8, 2005 |
| 6857185 |
Method for electromagnetically joining tubes to sheets in a tubular heat transfer system |
Feb. 22, 2005 |
| 6842957 |
Process for producing a tubular component |
Jan. 18, 2005 |
| 6837971 |
Device and method of using explosive forces in a contained liquid environment |
Jan. 4, 2005 |
| 6837086 |
Hot isostatic pressing method and apparatus |
Jan. 4, 2005 |
| 6838786 |
Device and method for generating intense and brief controlled variations of magnetic pressure in a sample of solid material |
Jan. 4, 2005 |
| 6820317 |
Method of making a metallic bellows |
Nov. 23, 2004 |
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