| Vacuumschmelze GmbH & Co., KG Patent applications |
| Patent application number | Title | Published |
|---|
| 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 |
