| Document |
Document Title |
|
WO/2012/052302 |
The invention relates to a method and an apparatus for closed-loop control of the electrode separation in a vacuum arc furnace (10), wherein an electrode separation of a melting electrode from the surface of a melt material is subject to...
|
|
WO/2012/052303 |
The invention relates to a method and a device (40) for filtering supply network failures (84) out from an electrode signal (82) in a metallurgical electro remelting method, in particular for the electrode distance regulation of an elect...
|
|
WO/2012/048419 |
A method and system for determining a shape of an irradiance pulse to which a semiconductor wafer is to be exposed during a thermal cycle are disclosed. The method includes receiving, with a processor circuit, thermal cycle parameters sp...
|
|
WO/2012/038113 |
The invention relates to an electrical installation of an arc furnace for melting metals, comprising a power factor correction unit and a control unit for driving the power factor correction unit, wherein at least one control parameter i...
|
|
WO/2012/003227 |
A carbon article having a first zone and a second zone wherein in the first zone formed from a first mix design and the second zone formed from a second mix design and the first and second mix designs have at least one difference selecte...
|
|
WO/2011/151256 |
A method and an apparatus for measurement of the length of an electrode (14) and for determination of the position of a consumable cross section (17) of the electrode (14) in an electrical oven (10), in which the measurement is carried o...
|
|
WO/2011/152750 |
The invention relates to the production of heat formed other than by combustion. The essence of the invention consists of: a heat-generating electrode in the form of an electrically conducting plate (1), wherein a coating consisting of h...
|
|
WO/2011/128730 |
A furnace power supply system 10 comprises at least one furnace power supply voltage step-down transformer 12 for stepping down a first voltage V1 to a second voltage V2. A secondary winding 12.2 of the voltage step-down transformer is c...
|
|
WO/2011/113885 |
The invention relates to a material composition (10) comprising a carrier component (11) and an additive component (12). The additive component (12) comprises one or more ceramic additives (12', 12"). The carrier component (11) and the a...
|
|
WO/2011/113885 |
The invention relates to a material composition (10) comprising a carrier component (11) and an additive component (12). The additive component (12) comprises one or more ceramic additives (12', 12"). The carrier component (11) and the a...
|
|
WO/2011/112169 |
The invention comprises 2-dimensional and 3-dimensional versions of a model-based ingot solidification controller for the vacuum arc remelting process. The invention predicts the pool depth as a function of radial position from ingot cer...
|
|
WO/2011/110522 |
The invention relates to an electrode support arm system for metallurgical furnaces, having an electrode support arm (1) having an electrode support arm head (13) implemented as an electrode support device at the front part thereof, desi...
|
|
WO/2011/104071 |
The invention relates to an arc furnace, a control and/or regulating device for an arc furnace, and a method for operating an arc furnace, wherein an arc for melting metal is generated with at least one electrode, wherein an arc which is...
|
|
WO/2011/101271 |
The invention relates to an electrode arm (1) of a metallurgical melting furnace, especially an arc furnace, the electrode arm (1) having at least one measuring element (2) for measuring a physical variable. To allow improved and more pr...
|
|
WO/2011/098486 |
The invention relates to a method for producing a molded part from carbon fibers in a quantity containing less than 20% by weight carbon comprises the following steps: a) comminuting waste parts or scrap parts from a carbon fiber-reinfor...
|
|
WO/2011/086429 |
A furnace power supply system (10) comprises at least one furnace power supply voltage step-down transformer (12) for stepping down a first voltage V1 to a second voltage V2. A secondary winding (12.2) of the voltage step-down transforme...
|
|
WO/2011/073244 |
Bottom electrode or anode for continuous direct current arc furnaces, provided with a cooling system which allows to improve the effectiveness of the cooling action of the bottom electrode, made in the shape of bimetallic billet, for the...
|
|
WO/2011/073153 |
A Soederberg electrode with low PAH emission is described, to be used in electrothermal processes for the production of metal materials, preferably ferro-alloys, which can be obtained from an electrode paste with a base of a carbonaceous...
|
|
WO/2011/055650 |
Disclosed are a method and an apparatus for producing silicon by carbon reduction in an electric arc furnace using a carbon material and a silica material that contains iron, aluminum, calcium and titanium respectively in an amount of 0....
|
|
WO/2011/047947 |
The invention relates to a connection piece for connecting graphite electrodes comprising at least one region made of graphite and at least one region made of carbon-fiber-reinforced carbon, wherein the graphite comprises less than 10 ma...
|
|
WO/2011/036071 |
The invention relates to a method for controlling a melt process in an arc furnace (11) and signal processing component (21), program code, and data medium for performing said method. According to the method, sound signals or vibrations ...
|
|
WO/2011/024982 |
In order to maintain molten metal in an arc furnace in a stable state by detecting a change in the state of an iron source supplied into the arc furnace when the iron source is continuously supplied to the furnace and melted, provided is...
|
|
WO/2011/020127 |
The invention provides a DC furnace bottom electrode connector, an electrode, electrode hearth and a DC furnace. The electrode connector includes a circular flat metal plate which is dimensioned to be similar to the circumference of it c...
|
|
WO/2011/015712 |
In a sealing device (1) for sealing the through hole of an electrode, the pressurizing medium that generates the pressure of mechanical sealings against a rod electrode structure is an inert gas, such as nitrogen. The means for pressing ...
|
|
WO/2011/009622 |
The invention relates to an electrode carrier arm, an electrically conductive layer (100) being formed on at least one outer side of the electrode carrier arm (4), wherein the electrically conductive layer is a sheet metal made of a firs...
|
|
WO/2011/006427 |
The present invention relates to the field of wireless communication, and discloses a method for transmitting pilot frequency and a relay apparatus. The method includes the following steps: a relay end processes the received data informa...
|
|
WO/2010/138629 |
The present invention relates to a plasma gasification system and a method that converts organic materials into syngas and operates at pressures over 2 atmospheres. The system includes a processing chamber having a material inlet port, a...
|
|
WO/2010/108625 |
An apparatus for measurinq the position of the electrodes in an electric furnace which envisages an electrode-holder column (10), comprising a lifting group (11), integral with a base structure (12) and carrying an electrode-holder arm (...
|
|
WO/2010/108625 |
An apparatus for measurinq the position of the electrodes in an electric furnace which envisages an electrode-holder column (10), comprising a lifting group (11), integral with a base structure (12) and carrying an electrode-holder arm (...
|
|
WO/2010/103225 |
The invention relates to an apparatus for the baking and the electrical connection of a vertical electrode in an electrometallurgy furnace including a bearing (3) connected to a carrier structure (4), a vertical extrusion tube (7) attach...
|
|
WO/2010/096795 |
|
|
WO/2010/081888 |
The invention relates to a graphite electrode comprising an electrical connector piece and to a furnace for graphitizing materials containing carbon using such graphite electrodes. According to the invention, it was recognized that the d...
|
|
WO/2010/060932 |
The invention relates to a carbon electrode (1) having a carbon electrode core (3), wherein a casing (8) with a graphite foil (2) is provided around the carbon electrode core (3), at least in certain subregions, and also to a carbon elec...
|
|
WO/2010/037616 |
The invention relates to a power supply system for a three-phase arc furnace (1), comprising at least one furnace transformer (4). The furnace transformer (4) is connected on the secondary side to the three-phase arc furnace (1). On the ...
|
|
WO/2010/025163 |
This invention relates to an apparatus and a method of direct electric melting a feedstock, such as high purity silicon for use in solar cells or solar modules. The continuous melting apparatus includes a first electrode opposite a secon...
|
|
WO/2010/017177 |
Disclosed are methods of controllably permeabilizing polymersomes. Such methods are useful in permeabilizing polymersomes so as to effect controlled release of therapeutic or imaging agents to a particular location. Also disclosed are sy...
|
|
WO/2009/153026 |
The invention relates to a device for pivoting the cover and/or electrodes of a melt furnace by means of a cantilever arm (2) that is mounted on a support cylinder (5), wherein the support cylinder (5) is supported in a sliding manner on...
|
|
WO/2009/153026 |
The invention relates to a device for pivoting the cover and/or electrodes of a melt furnace by means of a cantilever arm (2) that is mounted on a support cylinder (5), wherein the support cylinder (5) is supported in a sliding manner on...
|
|
WO/2009/147302 |
A sealing device (1) is arranged around a rod electrode (4) extending vertically through an aperture (3) made in the ceiling (2) of an arc furnace and being vertically movable inside the furnace to prevent the access of gases from the fu...
|
|
WO/2009/122274 |
The present invention refers to a device (10) for adjusting the locking point of the electrode of a smelting furnace comprising: a vice (120) for supporting said electrode and supplying it with power, and it is characterised in that it c...
|
|
WO/2009/122274 |
The present invention refers to a device (10) for adjusting the locking point of the electrode of a smelting furnace comprising: a vice (120) for supporting said electrode and supplying it with power, and it is characterised in that it c...
|
|
WO/2009/120089 |
Method for heating a fluid, in particular a fluid which is not electrical conductive, where a rotor body (10) which is arranged in a chamber for absorption of the fluid, is rotated with a generally vertical shaft (11). A voltage is appli...
|
|
WO/2009/109335 |
In an electric arc furnace, in which the electrode lift device (22, 23, 24) and the cover lift device (6) are disposed so that the cover lift (DH) and electrode lift (EH) add up, the weight load of the cover lift device is reduced by the...
|
|
WO/2009/109335 |
In an electric arc furnace, in which the electrode lift device (22, 23, 24) and the cover lift device (6) are disposed so that the cover lift (DH) and electrode lift (EH) add up, the weight load of the cover lift device is reduced by the...
|
|
WO/2009/095396 |
The invention relates to an arc furnace, a signal processing device, a programme code and a storage medium for carrying out said method and to a method for determining a radiation measurement for thermal radiation originating from an arc...
|
|
WO/2009/095293 |
The invention relates to a method for determining the size and shape value (M) for a solid material (S), in particular scrap metal, in an arc furnace (1). An electrode flow fed to an electrode (3a, 3b, 3c) for forming an arc furnace (L) ...
|
|
WO/2009/087176 |
The invention relates to a power supply device (2) for an arc furnace (1) powered by an alternating current, and for controlling the active and reactive powers at said arc furnace. The supply device is provided on the side of a high-volt...
|
|
WO/2009/080312 |
An evaporation apparatus for evaporating a material to be deposited is described. The evaporation apparatus includes at least one evaporation crucible having a body with an area for receiving the material to be deposited at one side; a l...
|
|
WO/2009/073381 |
The apparatus system includes a carbothermic reactor and an electrical supply. The reactor includes a plurality of side-entering electrodes and a top-entering electrode. The electrical supply may be operable to supply multiphase current ...
|
|
WO/2009/049777 |
The invention relates to an electric furnace (1) with a receiving chamber (2) for molten material (3), wherein at least one electrode (4, 5) protrudes into the receiving chamber (2), and wherein means (6) for introducing dust into the re...
|
