Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 373/82
Name: Industrial electric heating furnaces > Arc furnace device > Charging or discharging > Top charging > Through electrode
Description: Subject matter wherein the furnace is charged through a hollow electrode.










Patents under this class:

Patent Number Title Of Patent Date Issued
8395070 Electrical contact point device for use in a plasma arc cutting torch Mar. 12, 2013
6466605 Concentric electrode DC arc system and their use in processing waste materials Oct. 15, 2002
6452955 Method for feeding fines or granules into a light-arc furnace Sep. 17, 2002
6421500 Concentric electrode DC arc systems and their use in processing waste materials Jul. 16, 2002
6335945 Electric ARC low-shaft smelting furnace with a central tube with telescopic electrodes and a sliding upper receptacle lid Jan. 1, 2002
6108363 Oxygen injector Aug. 22, 2000
6075806 Coaxial electrode assembly having insulating spacers Jun. 13, 2000
5940426 Adapter device for composite electrodes with an auxiliary reactance function on electric arc furnaces Aug. 17, 1999
5925165 Process and apparatus for the 3-stage treatment of solid residues from refuse incineration plants Jul. 20, 1999
5923698 Method of operating an arc furnace, and an arc furnace Jul. 13, 1999
5748666 Method and furnace for treatment of ash May. 5, 1998
5733356 Method and device for processing free-flowing materials Mar. 31, 1998
5694413 Procedure and apparatus for continuous supply of heat in electrically conductive bulk goods Dec. 2, 1997
5673285 Concentric electrode DC arc systems and their use in processing waste materials Sep. 30, 1997
5566200 Process and device for disposal of filter materials Oct. 15, 1996
5555259 Process and device for melting down of scrap Sep. 10, 1996
5524019 Electrode for electroslag remelting and process of producing alloy using the same Jun. 4, 1996
5471495 Electric arc furnace arrangement for producing steel Nov. 28, 1995
5467366 Electrode system Nov. 14, 1995
5444732 Electrode for electroslag remelting and process of producing alloy using the same Aug. 22, 1995
5410566 Method of producing metal melts and an electric arc furnace therefor Apr. 25, 1995
5336015 Self centering electrode joint Aug. 9, 1994
4816230 System for recycling fines to hollow electrode Mar. 28, 1989
4754463 Hollow arc electrode Jun. 28, 1988
4491568 System for recycling fines to hollow electrode Jan. 1, 1985
4410996 Melt reduction arc furnace Oct. 18, 1983
4375340 Carbon electrode joint Mar. 1, 1983
4147887 Electric smelting furnace Apr. 3, 1979
4146390 Furnace and method for the melt reduction of iron oxide Mar. 27, 1979
4133968 Apparatus for forming self-sintering electrodes Jan. 9, 1979
4122294 Method of and device for forming self-baking electrode Oct. 24, 1978
4039738 Device for charging an electric arc furnace through its inner electrode pipe and permitting connection of additional lengths of pipes thereto Aug. 2, 1977
4010313 Device for effecting a gastight closure Mar. 1, 1977
3940551 Apparatus and method for the melt reduction of iron oxides Feb. 24, 1976











 
 
  Recently Added Patents
Systems and methods for determining muscle force through dynamic gain optimization of a muscle PID controller for designing a replacement prosthetic joint
Satellite mounting poles
Optical signal output apparatus, electrical signal output apparatus, and test apparatus
System and method for managing investment funds
Electric rotating machine for vehicle
Traffic signal mapping and detection
Manipulation of an alternative respiratory pathway in photo-autotrophs
  Randomly Featured Patents
Hot beverage maker or the like
Electrical wire connector
Image-receiving sheet
Dynamic self-adjusting assembly for sealing, baffling or structural reinforcement
Angulated toothbrush
Tire supplying apparatus
Activated mutants of SH2-domain-containing protein tyrosine phosphatases and methods of use thereof
Systems and methods for power amplifiers with voltage boosting multi-primary transformers
Microscope turret assembly and a microscope
Toaster oven