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Class Information
Number: 219/121.16
Name: Electric heating > Metal heating (e.g., resistance heating) > By arc > Using electron beam > Melting
Description: Subject matter wherein the electron beam liquifies the workpiece.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7452500 |
Method and apparatus for making products by sintering and/or melting |
Nov. 18, 2008 |
| 7168935 |
Solid freeform fabrication apparatus and methods |
Jan. 30, 2007 |
| 6627842 |
Micro-protrusion arrays fabricated by e-beam exposure |
Sep. 30, 2003 |
| 6384369 |
Liquid filter construction and methods |
May. 7, 2002 |
| 6365866 |
Method for beam welding of hardenable steels by means of short-time heat treatment |
Apr. 2, 2002 |
| 5788034 |
Lockup clutch for a torque converter and method of thermally treating a lockup clutch piston |
Aug. 4, 1998 |
| 5595583 |
Apparatus for localized surface glazing of ceramic articles |
Jan. 21, 1997 |
| 5532446 |
Magnetic deflection system for a high-power electron beam |
Jul. 2, 1996 |
| 5461769 |
Method of manufacturing electrically conductive elements particularly EDM or ECM electrodes |
Oct. 31, 1995 |
| 5459296 |
Method for the low-maintenance operation of an apparatus for producing a surface structure, and apparatus |
Oct. 17, 1995 |
| 5338913 |
Electron beam gun with liquid cooled rotatable crucible |
Aug. 16, 1994 |
| 5263044 |
Remelting method for recognition and recovery of noble metals and rare metals |
Nov. 16, 1993 |
| 5248130 |
Vehicle leaf spring with irradiated center for crack diversion |
Sep. 28, 1993 |
| 5132506 |
Vacuum evaporation apparatus and method for making vacuum evaporated sheet |
Jul. 21, 1992 |
| 5114499 |
Method of forming chilled layer |
May. 19, 1992 |
| 5074929 |
Method of making a permanent magnet sensor element with a soft magnetic layer |
Dec. 24, 1991 |
| 5039836 |
Radiation manufacturing apparatus and method |
Aug. 13, 1991 |
| 5003151 |
Method and control arrangement for the evaporation rate of an electron beam |
Mar. 26, 1991 |
| 4973818 |
Device and method for the control and monitoring of an electron beam for metal working |
Nov. 27, 1990 |
| 4895678 |
Method for thermal decomposition treatment of radioactive waste |
Jan. 23, 1990 |
| 4762975 |
Method and apparatus for making submicrom powders |
Aug. 9, 1988 |
| 4728772 |
Vapor source assembly with adjustable magnetic pole pieces |
Mar. 1, 1988 |
| 4620081 |
Self-contained hot-hollow cathode gun source assembly |
Oct. 28, 1986 |
| 4561382 |
Vacuum vapor deposition gun assembly |
Dec. 31, 1985 |
| 4503315 |
Semiconductor device with fuse |
Mar. 5, 1985 |
| 4448802 |
Method and apparatus for evaporating material under vacuum using both an arc discharge and electron beam |
May. 15, 1984 |
| 4400408 |
Method for forming an anticorrosive coating on a metal substrate |
Aug. 23, 1983 |
| 4387627 |
Piston ring groove reinforcement |
Jun. 14, 1983 |
| 4281030 |
Implantation of vaporized material on melted substrates |
Jul. 28, 1981 |
| 4202679 |
Process and apparatus for the continuous production of elongate light conductors |
May. 13, 1980 |
| 4147915 |
Electron-beam apparatus for thermal treatment by electron bombardment |
Apr. 3, 1979 |
| 4095083 |
Electron-beam apparatus for thermal treatment by electron bombardment |
Jun. 13, 1978 |
| 4082958 |
Apparatus involving pulsed electron beam processing of semiconductor devices |
Apr. 4, 1978 |
| 4081794 |
Alloy junction archival memory plane and methods for writing data thereon |
Mar. 28, 1978 |
| 4061871 |
Electron gun for heating, melting and vaporizing purposes, with deflection systems |
Dec. 6, 1977 |
| 4000423 |
Fast response high temperature evaporation control |
Dec. 28, 1976 |
| 4000011 |
Method of surface hardening |
Dec. 28, 1976 |
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