Vacuumschmelze GmbH & Co., KG Patent applications |
Patent application number | Title | Published |
20160057900 | SHIELDING FILM AND METHOD FOR PRODUCING A SHIELDING FILM - A shielding film for an apparatus with a device for wireless charging is provided which comprises several stacked layers. The layers each have several strips of a nanocrystalline soft magnetic alloy arranged on an adhesive layer, the nanocrystalline soft magnetic alloy having a round hysteresis loop. The strips of adjacent layers are offset with respect to one another. | 02-25-2016 |
20160033555 | FLUX-GATE CURRENT SENSOR WITH ADDITIONAL FREQUENCY MEASURING - A current sensor arrangement for measuring an effective primary current in a primary conductor having a magnetic core for magnetic coupling of the primary conductor to a secondary conductor and a controlled voltage source connected to the secondary conductor and configured to apply a voltage with adjustable polarity to the secondary conductor so that a secondary current passes through the secondary conductor. A measurement and control unit is coupled to the secondary conductor and configured to generate a measuring signal that represents the secondary current, to continuously detect the occurrence of magnetic saturation in the core, and to reverse the polarity of the voltage upon the detection thereof in order to reverse magnetization of the core. Furthermore, the measurement and control unit is configured to evaluate a spectrum of the measuring signal and determine a frequency of a current passing through the primary conductor based on the spectrum. | 02-04-2016 |
20150255203 | MAGNET CORE, IN PARTICULAR FOR A CURRENT TRANSFORMER, AND METHOD FOR PRODUCING SAME - Magnet core comprising a nanocrystalline alloy based on iron which has a permeability μ of between 1000 and 3500 and a magnetostriction of less than 1 ppm, which magnet core has a core mass of less than 4.7 g in the case of a maximum tolerance to unipolar current amplitudes of 60 A or a core mass of less than 5.3 g in the case of a maximum tolerance to unipolar current amplitudes of 100 A. | 09-10-2015 |
20150246360 | METHOD FOR CLASSIFYING ARTICLES AND METHOD FOR FABRICATING A MAGNETOCALORICALLY ACTIVE WORKING COMPONENT FOR MAGNETIC HEAT EXCHANGE - A method for classifying articles comprising magnetocalorically active material according to magnetic transition temperature comprises providing a source of articles to be classified, the source comprising articles comprising magnetocalorically active materials having differing magnetic transition temperatures, sequentially applying a magnetic field at differing temperatures to the source, the magnetic field being sufficient to exert a magnetic force on the source that is greater than the inertia of a fraction of the articles causing the fraction of the articles to move and produce an article fraction, and collecting the article fraction at each temperature to provide a plurality of separate article fractions of differing magnetic transition temperature, thus classifying the articles comprising magnetocalorically active material according to magnetic transition temperature. | 09-03-2015 |
20150206632 | SOFT MAGNETIC IRON-COBALT-BASED ALLOY AND METHOD FOR THE PRODUCTION OF A SOFT MAGNETIC IRON-COBALT-BASED ALLOY - Soft magnetic iron-cobalt-based alloys and a method for producing semi-finished products from these alloys are disclosed. The alloys may have a composition consisting essentially of
| 07-23-2015 |
20150155463 | THERMOELECTRIC MODULE AND METHOD FOR PRODUCING A THERMOELECTRIC MODULE - A thermoelectric module which has at least one thermoelectric element for converting energy between thermal energy and electrical energy. The at least one thermoelectric element has a first surface and a second surface opposite the first surface. The thermoelectric module further has a first electrode, the first electrode having at least a first region which is arranged directly on the first surface and a second electrode, the second electrode having at least a second region which is arranged directly on the second surface. At least one of the first region and the second region has a metal alloy which exhibits an Invar effect. | 06-04-2015 |
20140221530 | COMPOSITION FOR AN ADHESIVE MATERIAL - A composition for an adhesive material, comprising at least one epoxide resin mixture and a hardening accelerator, in which the epoxide resin mixture has 25 to 80% by weight of a first epoxide resin—whereby the first epoxide resin is a bifunctional aliphatic, cycloaliphatic or aromatic epoxide resin—and 12.5 to 40% by weight of a second epoxide resin—whereby the second epoxide resin is a polyfunctional aliphatic or aromatic epoxide resin—and in which the hardening accelerator is an imidazole derivative, which is not soluble in the epoxide resin mixture at temperatures of below 50° C. | 08-07-2014 |
20140152416 | MAGNETIC CORE, METHOD AND DEVICE FOR ITS PRODUCTION AND USE OF SUCH A MAGNETIC CORE - A magnetic core, such as for an interphase transformer, made of a nanocrystalline alloy, which consists of | 06-05-2014 |
20140104024 | ALLOY, MAGNET CORE AND METHOD FOR PRODUCING A STRIP FROM AN ALLOY - An alloy of Fe | 04-17-2014 |
20130333810 | IRON- AND NICKEL-BASED BRAZING FOIL AND METHOD FOR BRAZING - An amorphous, ductile brazing foil is produced with a composition of Fe | 12-19-2013 |
20130243637 | METHOD FOR CLASSIFYING ARTICLES AND METHOD FOR FABRICATING A MAGNETOCALORICALLY ACTIVE WORKING COMPONENT FOR MAGNETIC HEAT EXCHANGE - A method for classifying articles comprising magnetocalorically active material according to magnetic transition temperature comprises providing a source of articles to be classified, the source comprising articles comprising magnetocalorically active materials having differing magnetic transition temperatures, sequentially applying a magnetic field at differing temperatures to the source, the magnetic field being sufficient to exert a magnetic force on the source that is greater than the inertia of a fraction of the articles causing the fraction of the articles to move and produce an article fraction, and collecting the article fraction at each temperature to provide a plurality of separate article fractions of differing magnetic transition temperature, thus classifying the articles comprising magnetocalorically active material according to magnetic transition temperature. | 09-19-2013 |
20130214893 | MAGNET CORE FOR LOW-FREQUENCY APPLICATIONS AND METHOD FOR PRODUCING A MAGNET CORE FOR LOW-FREQUENCY APPLCATIONS - Magnet core for low-frequency applications and method for producing a magnet core for low-frequency applications | 08-22-2013 |
20130187077 | METHOD FOR FABRICATING A FUNCTIONALLY-GRADED MONOLITHIC SINTERED WORKING COMPONENT FOR MAGNETIC HEAT EXCHANGE AND AN ARTICLE FOR MAGNETIC HEAT EXCHANGE - An article for magnetic heat exchange includes a functionally-graded monolithic sintered working component including La | 07-25-2013 |
20130153088 | METHOD FOR PRODUCING A RARE EARTH-BASED MAGNET - A method for producing a rare earth-based magnet is provided that comprises providing a precursor sintered R | 06-20-2013 |
20130146184 | IRON- AND NICKEL-BASED BRAZING FOIL AND METHOD FOR BRAZING - An amorphous, ductile brazing foil is produced with a composition of Fe | 06-13-2013 |
20130088401 | ANTENNA CORE, ANTENNA, AND METHODS FOR PRODUCING AN ANTENNA CORE AND AN ANTENNA - The invention relates to an antenna core, an antenna comprising an antenna core, and to methods for producing an antenna core and an antenna. The antenna core used in each case consists of a continuous soft-magnetic strip having a plurality of layers which are stacked one on top of the other and each of which is formed by a section of the strip. The layers are connected to one another by curved sections of the strip at end regions of the antenna core. | 04-11-2013 |
20130057272 | CURRENT SENSOR ARRANGEMENT - Current sensor comprising a primary conductor for conducting a current that is to be measured, at least two magnetic field probes for measuring magnetic fields, and a magnetic core, which has a closed ring structure that encloses the primary conductor and at least two recesses that in each case receive one of the magnetic field probes. | 03-07-2013 |
20130037071 | THERMOELECTRIC MODULE AND METHOD FOR PRODUCING A THERMOELECTRIC MODULE - A thermoelectric module which has at least one thermoelectric element for converting energy between thermal energy and electrical energy. The at least one thermoelectric element has a first surface and a second surface opposite the first surface. The thermoelectric module further has a first electrode, the first electrode having at least a first region which is arranged directly on the first surface and a second electrode, the second electrode having at least a second region which is arranged directly on the second surface. At least one of the first region and the second region has a metal alloy which exhibits an Invar effect. | 02-14-2013 |
20130027033 | CURRENT SENSOR ARRANGEMENT - Current sensor arrangement with a primary conductor for conducting a current that is to be measured, at least two magnetic field probes for measuring magnetic fields, and a magnetic core, which has a closed, arbitrarily formed ring structure that encloses the primary conductor, whereby a primary conductor guide for both rectangular and round primary conductors is located in a magnetic core opening that is enclosed by the magnetic core, and whereby the primary conductor guide has a solid body with a round guide opening that is arranged to overlap relative to the magnetic core opening and with a rectangular guide opening that extends over the round guide opening and that is arranged to overlap. | 01-31-2013 |
20130027024 | CURRENT SENSOR ARRANGEMENT - A current sensor comprising a primary conductor for conducting a current that is to be measured, at least two magnetic field probes for measuring magnetic fields, and a magnetic core, which has a closed ring structure having three or more corners that encloses the primary conductor, wherein each magnetic field probe is arranged on the magnetic core or in recesses in the magnetic core. | 01-31-2013 |
20130000797 | SOFT MAGNETIC ALLOY AND METHOD FOR PRODUCING A SOFT MAGNETIC ALLOY - A soft magnetic alloy is provided that consists essentially of 47 weight percent≦Co≦50 weight percent, 1 weight percent≦V≦3 weight percent, 0 weight percent≦Ni≦0.25 weight percent, 0 weight percent≦C≦0.007 weight percent, 0 weight percent≦Mn≦0.1 weight percent, 0 weight percent≦Si≦0.1 weight percent, at least one of niobium and tantalum in amounts of x weight percent of niobium, y weight percent of tantalum, remainder Fe. The alloy includes 0 weight percent≦x<0.15 weight percent, 0 weight percent≦y≦0.3 weight percent and 0.14 weight percent≦(y+2x)≦0.3 weight percent. The soft magnetic alloy has been annealed at a temperature in the range of 730° C. to 880° C. for a time of 1 to 6 hours and comprises a yield strength in the range of 200 MPa to 450 MPa and a coercive field strength of 0.3 A/cm to 1.5 A/cm. | 01-03-2013 |
20130000794 | SOFT MAGNETIC ALLOY AND METHOD FOR PRODUCING SOFT MAGNETIC ALLOY - A soft magnetic alloy is provided that consists essentially of 47 weight percent ≦Co≦50 weight percent, 1 weight percent V≦3 weight percent, 0 weight percent ≦Ni≦0.2 weight percent, 0.08 weight percent ≦Nb≦0.12 weight percent, 0 weight percent ≦C≦0.005 weight percent, 0 weight percent ≦Mn≦0.1 weight percent, 0 weight percent ≦Si≦0.1 weight percent, remainder Fe. | 01-03-2013 |
20120262266 | ALLOY, MAGNETIC CORE AND PROCESS FOR THE PRODUCTION OF A TAPE FROM AN ALLOY - An alloy is provided which consists of Fe | 10-18-2012 |
20120228966 | ELECTRIC MOTOR AND PROCESS FOR MANUFACTURING A ROTOR OR A STATOR OF AN ELECTRIC MOTOR - An electric motor with a stator and a rotor, the stator and/or the rotor comprising a soft magnetic core comprising a lamination stack, is characterised, in that the lamination stack has a composition of 35% by weight≦Ni≦50% by weight, 0% by weight≦Co≦2% by weight, 0% by weight≦Mn≦1.0% by weight, 0% by weight≦Si≦0.5% by weight and 0.5% by weight≦Cr≦8% by weight and/or 0.5% by weight≦Mo≦8% by weight, residual iron and unavoidable impurities, where 0.5% by weight≦(Mo+Cr)≦8% by weight. | 09-13-2012 |
20120156441 | Laminated Core with Soft-Magnetic Material and Method for Joining Core Laminations by Adhesive Force to Form a Soft-Magnetic Laminated Core - The invention relates to a laminated core with soft-magnetic material and to a method for joining core laminations by adhesive force to form a soft-magnetic laminated core. The laminated core comprises core laminations made of soft-magnetic sheets, which form a core lamination stack. The core lamination stack has intermediate layers between the core laminations. The intermediate layers comprise a cured adhesive introduced in a state of low viscosity into interstices between the core laminations. For this purpose, the core laminations comprise a final-annealed, crystalline CoFe alloy, an adhesive-wettable top side and an adhesive-wettable underside. Together with the intermediate layers, the core laminations form a dimensionally accurate laminated core. The laminated core has a substantially adhesive-free contour consisting of contour surfaces of the core laminations. The adhesive is solvent-free in its low-viscosity state. | 06-21-2012 |
20120127620 | SOFT MAGNETIC METAL STRIP FOR ELECTROMECHANICAL COMPONENTS - The invention relates to a soft-magnetic metal strip for electromechanical components, wherein the soft-magnetic metal strip has a nanocrystalline or amorphous structure. The metal strip has strip thickness to roughness ratios d/Ra of 5≦d/Ra≦25. | 05-24-2012 |
20120091996 | Current Sensor Array for Measuring Currents in a Primary Conductor - Disclosed are a method and an array for measuring a primary current in a primary conductor that is magnetically coupled to a secondary conductor via a ferromagnetic core. In said method and array, the following is done; a voltage having a specific amplitude is applied to the secondary conductor such that a secondary current flows for reversing the magnetization of the ferromagnetic core; the secondary current is measured while the magnetization of the ferromagnetic core is reversed in order to obtain a first measured value; the polarity of the voltage is reversed such that a secondary current flows for once again reversing the magnetization of the ferromagnetic core; the secondary current is measured while the magnetization of the core is reversed in order to obtain a second measured value; the primary current is calculated in accordance with the first and the second measured value, the polarity of the voltage being regularly reversed at a certain sensor frequency that is continuously varied. | 04-19-2012 |
20120061066 | ARTICLE FOR MAGNETIC HEAT EXCHANGE AND METHOD OF FABRICATING AN ARTICLE FOR MAGNETIC HEAT EXCHANGE - An article for magnetic heat exchange comprising a magnetocalorically active phase with a NaZn | 03-15-2012 |
20120045633 | Article for Magnetic Heat Exchange and a Method of Fabricating a Working Component for Magnetic Heat Exchange - An article for magnetic heat exchange comprises a monolithic working component comprising two or more portions. The two or more portions comprise amounts of La, Fe, Si and of one or more elements T and R suitable to produce a La | 02-23-2012 |
20120043497 | Working Component for Magnetic Heat Exchange and Method of Producing a Working Component for Magnetic Refrigeration - A working component for magnetic heat exchange comprises a magnetocalorically active phase comprising La | 02-23-2012 |
20120043066 | Article for Magnetic Heat Exchange and Method for Manufacturing an Article for Magnetic Heat Exchange - An article ( | 02-23-2012 |
20120040206 | Device and Method for the Production of a Metallic Strip - A device for the production of a metallic strip using a rapid solidification technology is specified, which device comprises a movable heat sink with an external surface onto which a melt is poured and on which the melt solidifies to produce the strip, and which device comprises a rolling device which can be pressed against the external surface of the movable heat sink while the heat sink is in motion. | 02-16-2012 |
20120038439 | Laminate Stack Comprising Individual Soft Magnetic Sheets, Electromagnetic Actuator, Process for Their Manufacture and Use of a Soft Magnetic Laminate Stack - A laminate stack having individual soft magnetic sheets. The individual sheets are involutely curved in the laminate stack. Each individual sheet has a first long side, a second long side opposite the first long side, a first short side and a second short side opposite the first short side. The first long side has a recess, said recess being rectangular and equidistant from the first short side, the second short side and the second long side when the individual sheet is in its uncurved state. | 02-16-2012 |
20120034458 | Lacquer Composition and Use Thereof - The present invention relates to a lacquer composition, particularly an adhesive and corrosion-protective lacquer for rare earth magnets, on the basis of an epoxy resin mixture, a setting accelerator, a silane-based epoxy functional adhesion promoter and a solvent or a solvent mixture, wherein the lacquer composition includes 5 to 20 wt. %, with respect to the amount of solid resin in the base of the epoxy resin mixture, of a highly viscous epoxy resin based on bisphenol-A with an elastomer content of more than 30 wt. %. | 02-09-2012 |
20120013331 | Method for Producing a Current Metering Device - A method for producing a current metering device with current conductor optionally made of aluminum or aluminum alloy, which has a middle section in the form of a bar and two end sections with flattened areas, and is bent between one end section at a time and the middle section, a magnetic module which has a bushing which holds the current conductor, and two copper or copper alloy sleeves which are applied at least to parts of the end sections of the current conductor. | 01-19-2012 |
20120006522 | IRON-BASED BRAZING FOIL AND METHOD FOR BRAZING - Disclosed are amorphous, ductile brazing foils with a composition consisting essentially of Fe | 01-12-2012 |
20110250470 | Brazed Object and Process for Brazing Two or More Parts - The invention provides a process for brazing two or three parts. A braze with a composition consisting of Ni | 10-13-2011 |
20110198069 | ARTICLE FOR MAGNETIC HEAT EXCHANGE AND METHOD OF FABRICATING AN ARTICLE FOR MAGNETIC HEAT EXCHANGE - An article for magnetic heat exchange comprising a magnetocalorically active phase with a NaZn | 08-18-2011 |
20110171056 | Powders for Rare Earth Magnets, Rare Earth Magnets and Methods for Manufacturing the Same - A powder consists essentially by weight, of 28.00≦R≦32.00%, where R is at least one rare earth element including Y and the sum of Dy+Tb>0.5, 0.50≦B≦2.00%, 0.50≦Co≦3.50%, 0.050≦M≦0.5%, where M is one or more of the elements Ga, Cu and Al, 0.25 wt %07-14-2011 | |
20110168799 | Corrosion Resistant Magnetic Component for a Fuel Injection Valve - A magnetic component for a magnetically actuated fuel injection device is formed of a corrosion resistant soft magnetic alloy consisting essentially of, in weight percent, 3%07-14-2011 | |
20110151230 | Article Comprising At Least One Magnetocalorically Active Phase and Method of Working an Article Comprising At Least One Magnetocalorically Active Phase - Article comprising at least one magnetocalorically active phase and method of working an article comprising at least one magnetocalorically active phase | 06-23-2011 |
20110076508 | Magnetic Strip, Sensor Comprising a Magnetic Strip and Process for the Manufacture of a Magnetic Strip - The invention relates to a magnetic strip, wherein the strip has a magnetic easy axis which is axially parallel to a transverse axis of the strip. The strip is cut to length, from strip material made of a semi-hard magnetic crystalline alloy, along a transverse axis of the strip material substantially corresponding to a length (l) of the strip. The strip material has a magnetic easy axis which runs axially parallel to the transverse axis of the strip material. | 03-31-2011 |
20110074529 | Magnetic Strip, Sensor Comprising a Magnetic Strip and Process for the Manufacture of a Magnetic Strip - The invention relates to a magnetic strip, the strip having a magnetically easy direction axially parallel to a transverse axis of the strip. The strip is cut to length from a band of a magnetically semi-hard, crystalline alloy along a transverse axis of the band essentially corresponding to a width (b) of the strip. The band has a magnetically easy direction axially parallel to a longitudinal axis of the band. | 03-31-2011 |
20110050376 | Laminate Stack Comprising Individual Soft Magnetic Sheets, Electromagnetic Actuator, Process for Their Manufacture and Use of a Soft Magnetic Laminate Stack - A laminate stack having individual soft magnetic sheets. The individual sheets are involutely curved in the laminate stack. Each individual sheet has a first long side, a second long side opposite the first long side, a first short side and a second short side opposite the first short side. The first long side has a recess, said recess being rectangular and equidistant from the first short side, the second short side and the second long side when the individual sheet is in its uncurved state. | 03-03-2011 |
20110048690 | Article for Magnetic Heat Exchange and Method for Manufacturing an Article for Magnetic Heat Exchange - An article ( | 03-03-2011 |
20110001594 | Magnetic Article and Method for Producing a Magnetic Article - A magnetic article comprises, in total, elements in amounts capable of providing at least one (La | 01-06-2011 |
20100283568 | Paint Composition, in Particular Anti-Corrosive Paint for Rare Earth Permanent Magnets - A paint composition, in particular an anti-corrosive paint, for rare earth permanent magnets, has an epoxy resin mixture, a curing accelerator, an epoxy-functional adhesion promoter based on silane and a solvent. Due to the paint compositions, rare earth permanent magnets can be bonded simultaneously to a magnet system in a one method step and can be protected against corrosion. Due to the anti-corrosive paint, magnet systems which have excellent anti-corrosion properties, a satisfactory adhesive strength even at high temperatures and display good electric insulation properties, are provided. | 11-11-2010 |
20100265016 | Magnet Core; Method for Its Production and Residual Current Device - A magnet core ( | 10-21-2010 |
20100237978 | Method for the production of powder composite cores and powder composite core - A powder composite core is to be particularly dense and strong while being produced from soft magnetic alloys. In particular, the expansion of the heat-treated core is to be avoided. To produce this core, a strip of a soft magnetic alloy is first comminuted to form particles. The particles are mixed with a first binder having a curing temperature T | 09-23-2010 |
20100231204 | Low Hysteresis Sensor - A sensor comprises a magnetic field source, at least one flux conducting soft magnetic element with at least one air gap and at least one magnetic field sensor located in the air gap and measuring a change of the magnetic field of the magnetic field source. The flux conducting soft magnetic element consists of 35% by weight≦Ni≦50% by weight, 0% by weight≦Co≦2% by weight, 0% by weight≦Mn≦1.0% by weight, 0% by weight≦Si≦0.5% by weight and 0.5% by weight≦Cr≦8% by weight and/or 0.5% by weight≦Mo≦8% by weight, wherein (Mo+Cr)≦8, rest iron and unavoidable impurities. | 09-16-2010 |
20100164308 | Method for Connecting Two Joining Partners - The invention relates to a method for connecting a first joining partner ( | 07-01-2010 |
20100156586 | CURRENT-COMPENSATED CHOKE AND METHOD FOR PRODUCING A CURRENT-COMPENSATED CHOKE - The invention relates to a current-compensated choke with a ring core at least two coils composed in each case of the same number of windings, wherein in the interior of the ring core a non-conductive body is arranged with holes embodied in pairs in a mirror symmetrical manner to a symmetry axis of the ring core, wherein respectively one winding is guided through each hole of at least some of the pairs of symmetrical holes, and windings corresponding to one another of different coils are guided through the two holes comprising a pair, and a method for producing a current-compensated choke of this type. | 06-24-2010 |
20100037625 | Article for Magnetic Heat Exchange and Method of Manufacturing the Same - Article for magnetic heat exchange and method of manufacturing the same Article for magnetic heat exchange comprising a mantle enveloping at least one core, wherein the core comprises a plurality of grains comprising a magnetocalorically active material or a plurality of particles comprising precursor of a magnetocalorically active material. | 02-18-2010 |
20090315536 | CURRENT SENSOR ARRANGEMENT FOR MEASUREMENT OF CURRENTS IN A PRIMARY CONDUCTOR - A method and current sensor arrangement for measurement of a primary current in a primary conductor which is magnetically coupled to a secondary conductor via a ferromagnetic core, with a voltage of a specific amplitude being applied to the secondary conductor, such that a secondary current flows for remagnetization of the ferromagnetic core, and the secondary current is measured during the remagnetization of the core, in order to obtain a first measured value. The voltage polarity is then reversed such that a secondary current flows for renewed remagnetization of the ferromagnetic core, and the secondary current is measured during the remagnetization of the core, in order to obtain a second measured value. The primary current is calculated as a function of the first and of the second measured value, with the polarity reversal being carried out at least once at a time which occurs before that time at which the ferromagnetic core reaches its saturation magnetization. | 12-24-2009 |
20090261932 | Two-Component Structure Adhesive for the Adhering of Rare Earth Magnets - Disclosed herein is a two-component structural adhesive based on organic compounds containing radically polymerizable multiple bonds, in particular substituted acrylates and/or methacrylates, which on account of their lack of acids are particularly suited for adhering rare earth permanent magnets based on neodymium-iron-boron. | 10-22-2009 |
20090184790 | Soft magnetic iron/cobalt/chromium-based alloy and process for manufacturing it - A soft magnetic alloy consists essentially of 5 percent by weight≦Co≦30 percent by weight, 1 percent by weight≦Cr≦20 percent by weight, 0.1 percent by weight≦Al≦2 percent by weight, 0 percent by weight≦Si≦1.5 percent by weight, 0.017 percent by weight≦Mn≦0.2 percent by weight, 0.01 percent by weight≦S≦0.05 percent by weight where Mn/S is >1.7, 0 percent by weight≦O≦0.0015 percent by weight, und 0.0003 percent by weight≦Ce≦0.05 percent by weight, 0 percent by weight≦Ca≦0.005 percent by weight and the remainder iron, where 0.117 percent by weight≦(Al+Si+Mn+V+Mo+W+Nb+Ti+Ni)≦5 percent by weight. | 07-23-2009 |
20090145522 | Soft magnetic iron-cobalt-based alloy and method for its production - Disclosed are soft magnetic alloys that consist essentially of 10% by weight≦Co≦22% by weight, 0% by weight≦V≦4% by weight, 1.5% by weight≦Cr≦5% by weight, 1% by weight≦Mn≦2% by weight, 0% by weight≦Mo≦1% by weight, 0.5% by weight≦Si≦1.5% by weight, 0.1% by weight≦Al≦1.0% by weight, rest iron. Also disclosed are methods of making the alloys, and products containing them, such as actuator systems, electric motors, and the like. | 06-11-2009 |
20090130483 | Iron-and nickle-based brazing foil and method for brazing - An amorphous, ductile brazing foil is produced with a composition of Fe | 05-21-2009 |
20090127493 | Non-Ageing Permanent Magnet from an Alloy Powder and Method for the Production Thereof - A method for the production of pressed permanent magnets comprises the following steps: A mixture of at least one magnetic powder and a thermosetting binder is provided and pressed to produce a moulded body. In order to obtain a permanent and particularly reliable protection against oxidation and corrosion, the moulded body is impregnated with an acid and solvent mixture in an impregnating bath before the cure of the thermosetting binder, whereby the entire surface of the permanent magnet is coated with a reaction layer [FIG. | 05-21-2009 |
20090110955 | Nickel-based brazing foil and process for brazing - Disclosed is an amorphous, ductile brazing foil with a composition consisting essentially of Ni | 04-30-2009 |
20090039994 | Soft magnetic iron-cobalt-based alloy and process for manufacturing it - A soft magnetic alloy consists essentially of 10 percent by weight ≦Co≦22 percent by weight, 0 percent by weight ≦V≦4 percent by weight, 1.5 percent by weight ≦Cr≦5 percent by weight, 0 percent by weight 02-12-2009 | |
20080318082 | Iron-based brazing foil and method for brazing - Disclosed are amorphous, ductile brazing foils with a composition consisting essentially of Fe | 12-25-2008 |