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Class Information
Number: 219/121.84
Name: Electric heating > Metal heating (e.g., resistance heating) > By arc > Using laser > With fluid supply
Description: Subject matter including fluid supply means for cooling or cleaning the laser apparatus or workpiece.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7605345 |
Method and device for prevention of adhesion of dirt and contamination on optical parts in laser beam machine |
Oct. 20, 2009 |
| 7605342 |
Laser processing head |
Oct. 20, 2009 |
| 7605346 |
Powder delivery nozzle |
Oct. 20, 2009 |
| 7595463 |
Laser processing machine with monitoring of gas atmosphere and operating gases |
Sep. 29, 2009 |
| 7566844 |
Laser-machining device |
Jul. 28, 2009 |
| 7528344 |
Determining the relative positions of the axes of a laser machining beam and a process gas jet |
May. 5, 2009 |
| 7521652 |
Controlled cooling methods and apparatus for laser sintering part-cake |
Apr. 21, 2009 |
| 7501601 |
Automated laser engraver |
Mar. 10, 2009 |
| 7466735 |
Manufacturing method of semiconductor device |
Dec. 16, 2008 |
| 7456370 |
Welding shield and flexible skirt for automated welding |
Nov. 25, 2008 |
| 7438676 |
Automatic tool changer of laser beam machine |
Oct. 21, 2008 |
| 7412762 |
Method and device for introducing weakened lines into a component rigid per se |
Aug. 19, 2008 |
| 7385158 |
Method and installation for laser welding with a N.sub.2/He gas mixture, the N.sub.2/He content being controlled according to the laser power |
Jun. 10, 2008 |
| 7358457 |
Nozzle for laser net shape manufacturing |
Apr. 15, 2008 |
| 7326878 |
Laser beam processing machine |
Feb. 5, 2008 |
| 7321104 |
Cooling duct of a laser processing machine |
Jan. 22, 2008 |
| 7319204 |
Laser welding device and method |
Jan. 15, 2008 |
| 7307237 |
Hand-held laser welding wand nozzle assembly including laser and feeder extension tips |
Dec. 11, 2007 |
| 7304266 |
Laser shock peening coating with entrapped confinement medium |
Dec. 4, 2007 |
| 7301121 |
Method and device for laser drilling in a process gas atmosphere |
Nov. 27, 2007 |
| 7297895 |
Apparatus for removal of minute particles from a surface using thermophoresis to prevent particle redeposition |
Nov. 20, 2007 |
| 7294807 |
Method and device for drilling holes in workpieces by means of laser beams |
Nov. 13, 2007 |
| 7265317 |
Method of cutting material with hybrid liquid-jet/laser system |
Sep. 4, 2007 |
| 7257879 |
Combination apparatus for machining material with a milling cutter and a laser |
Aug. 21, 2007 |
| 7259353 |
Compact coaxial nozzle for laser cladding |
Aug. 21, 2007 |
| 7247812 |
Laser annealing apparatus |
Jul. 24, 2007 |
| 7241965 |
Method and apparatus for laser welding with plasma suppression |
Jul. 10, 2007 |
| 7223935 |
Laser processing head |
May. 29, 2007 |
| 7220938 |
System and method for removing particulate created from a drilled or cut surface |
May. 22, 2007 |
| 7214904 |
Method and apparatus for laser drilling with a jet nozzle |
May. 8, 2007 |
| 7186946 |
Laser drilling |
Mar. 6, 2007 |
| 7157662 |
Collision protection device of a laser processing head |
Jan. 2, 2007 |
| 7148448 |
Monitored laser shock peening |
Dec. 12, 2006 |
| 7138030 |
In-line system and method for manufacturing liquid crystal display |
Nov. 21, 2006 |
| 7129441 |
Nozzle change magazine for laser beam machine |
Oct. 31, 2006 |
| 7112761 |
Hand-held laser welding wand gas lens |
Sep. 26, 2006 |
| 7100846 |
Water-jet device for separating a biological structure |
Sep. 5, 2006 |
| 7061576 |
Exposure apparatus and method of cleaning optical element of the same |
Jun. 13, 2006 |
| 7057136 |
Finishing machine using laser beam |
Jun. 6, 2006 |
| 7038161 |
Welding unit with miniaturized laser beam |
May. 2, 2006 |
| 7038166 |
Containment plenum for laser irradiation and removal of material from a surface of a structure |
May. 2, 2006 |
| 7038163 |
Use of helium/nitrogen gas mixtures in up to 12 kW laser welding |
May. 2, 2006 |
| 7038162 |
Hand-held laser welding wand filler media delivery systems and methods |
May. 2, 2006 |
| 7030337 |
Hand-held laser welding wand having removable filler media delivery extension tips |
Apr. 18, 2006 |
| 7022939 |
Through weld for aluminum or aluminum alloy base metals by using high-density energy beams |
Apr. 4, 2006 |
| 7022941 |
Device for reducing the ablation products on the surface of a work piece during laser drilling |
Apr. 4, 2006 |
| 7012216 |
Hand-held laser welding wand having internal coolant and gas delivery conduits |
Mar. 14, 2006 |
| 7009139 |
Method and apparatus for composite YAG laser/arc welding |
Mar. 7, 2006 |
| 7002100 |
Laser assisted machining method and device |
Feb. 21, 2006 |
| 6969822 |
Laser micromachining systems |
Nov. 29, 2005 |
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