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Browse by Category: Main > Electrical & Energy
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:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8710401 Laser processing machine Apr. 29, 2014
8710400 Method for cutting C--Mn steel with a fiber laser Apr. 29, 2014
8664563 Purging and debris removal from holes Mar. 4, 2014
8658938 Method of cutting with a laser Feb. 25, 2014
8636085 Methods and apparatus for removal and control of material in laser drilling of a borehole Jan. 28, 2014
8581141 Laser machining apparatus using laser beam introduced into jet liquid column Nov. 12, 2013
8575515 Laser annealing apparatus Nov. 5, 2013
8530784 Method and system of machining using a beam of photons Sep. 10, 2013
8502104 Method of building up an aluminum alloy part Aug. 6, 2013
8497451 Brittle nonmetallic workpiece and method and device for making same Jul. 30, 2013
8487218 Support matrix arrangement Jul. 16, 2013
8487212 Method of marking or inscribing a workpiece Jul. 16, 2013
8487209 Apparatus and method for laser welding Jul. 16, 2013
8431859 Stress treatment device, operating system, and method of making turbine Apr. 30, 2013
8373425 Plasma insensitive height sensing Feb. 12, 2013
8357875 Laser sealing of packages Jan. 22, 2013
8354613 Method of producing common rail and locally reinforced common rail Jan. 15, 2013
8344285 Process and apparatus for ablation Jan. 1, 2013
8344284 Laser machining nozzle Jan. 1, 2013
8330070 Laser shock hardening method and apparatus Dec. 11, 2012
8330072 System method and apparatus for dry-in, dry-out, low defect laser dicing using proximity technology Dec. 11, 2012
8330076 Method and device for removing solder material deposits from a substrate Dec. 11, 2012
8314361 Device for laser machining Nov. 20, 2012
8309880 Coating layer removing apparatus and method for the same Nov. 13, 2012
8288678 Device for and method of maintaining a constant distance between a cutting edge and a reference surface Oct. 16, 2012
8288680 Thin film remediation and edge deletion process Oct. 16, 2012
8288681 Laser processing apparatus and laser processing method as well as debris extraction mechanism and debris extraction method Oct. 16, 2012
8283596 Laser processing apparatus and laser processing method, debris collection mechanism and debris collection method, and method for producing display panel Oct. 9, 2012
8269136 Laser beam treatment device and semiconductor device Sep. 18, 2012
8253068 Method of cutting bulk amorphous alloy Aug. 28, 2012
8247733 Arrangement for the repair of the blades of BLISK drums by means of laser deposition welding Aug. 21, 2012
8242406 Method for the manufacture of a blisk Aug. 14, 2012
8222565 Method for laser fusion cutting without cutting gas Jul. 17, 2012
8222567 System and method for laser shock peening Jul. 17, 2012
8212176 Machining head, nozzle changer and laser beam machining apparatus Jul. 3, 2012
8212180 Method for severing brittle flat materials by laser beam with previously produced traces Jul. 3, 2012
8206018 Water jet guided laser device having light guide pipe Jun. 26, 2012
8207472 Debris capture and removal for laser micromachining Jun. 26, 2012
8203098 Laser processing machines and methods for providing a gas to the beam guide of a laser processing machine Jun. 19, 2012
8188403 Nozzle for a laser machining device May. 29, 2012
8183499 Laser piercing method and processing apparatus May. 22, 2012
8164024 Composition of amorphous alloy and method for fabricating the same Apr. 24, 2012
8153928 Method and installation for laser cutting/welding Apr. 10, 2012
8134098 Laser machining apparatus using laser beam introduced into jet liquid column Mar. 13, 2012
8119950 Laser apparatus for hard surface coatings Feb. 21, 2012
8104385 Brittle workpiece splitting system and brittle workpiece splitting method Jan. 31, 2012
8106330 Method for fabricating semiconductor film and semiconductor device and laser processing apparatus Jan. 31, 2012
8093532 Laser machining of fired ceramic and other hard and/or thick materials Jan. 10, 2012
8088455 Laser treatment apparatus Jan. 3, 2012
8076608 Energy collection and power reduction in laser coupling process Dec. 13, 2011

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