Matches 1 - 50 out of 365 1 2 3 4 5 6 7 8 >


Match Document Document Title
US20150042430 System and Method for Tailoring Polarity Transitions of Magnetic Structures  
A system and method for tailoring a polarity transition of a magnetic structure is provided that involves printing one or more reinforcing maxels alongside one side or both sides of a polarity...
US20140118098 NDFEB SYSTEM SINTERED MAGNET  
A NdFeB system sintered magnet according to the present invention is a NdFeB system sintered magnet having a base material produced by orienting powder of a NdFeB system alloy and sintering the...
US20150155083 R-T-B BASED SINTERED MAGNET  
The present invention provides an R-T-B based sintered magnet including R2T14B crystal grains wherein; a grain boundary is formed by two or more adjacent R2T14B crystal grains, an R—O—C...
US20140139304 Self-Healing Corrosion Protection Coatings for Nd-Fe-B Magnets  
A neodymium magnet (Nd—Fe—B) is protected by a self-healing, corrosion-resistant coating of (a) a sacrificial metal layer; (b) optionally, a metal pretreatment layer on the sacrificial metal...
US20080211610 Magnet Assembly  
A magnet assembly (200) is provided according to the invention. The magnet assembly (200) includes at least one magnet (210), a magnet keeper (220) including a substantially planar magnet...
US20120286911 Variable effort magnetic brake assist for physically handicapped persons  
A magnetic reduced effort braking apparatus for use to reduce the amount of effort required to depress the brake pedal of a vehicle. A rigid plate is secured to the floor of a vehicle between the...
US20130194058 BACK SAVER  
The invention disclosed here relates in general to a field of devices used to eliminate stress and strain to the body caused due to excessive bending and/or stooping. The Back Saver is a device...
US20150048911 PERMANENT MAGNET ASSEMBLY FOR AN ARC DRIVER ASSEMBLY AND SWITCHING DEVICE  
A permanent magnet assembly for an arc driver assembly of an electric switching device, having a permanent magnet and a cover made of electrically insulating material, wherein the cover is...
US20140210582 RARE-EARTH PERMANENT MAGNET AND METHOD FOR MANUFACTURING RARE-EARTH PERMANENT MAGNET  
There are provided a rare-earth permanent magnet based on Nd—Fe—B, capable of improving coercive force through reducing a residual nitrogen concentration after sintering to be 800 ppm or lower,...
US20120256717 DISPLAY DEVICES, ACCESSORIES THEREFOR AND METHODS  
A kit of components for use with a pin permeable board, the kit of components comprising a pin suitable for penetrating the pin permeable board for frictional engagement with the pin permeable...
US20130207760 MULTIPOLE MAGNET  
A multipole magnet for deflecting a beam of charged particles, comprising: a plurality of ferromagnetic poles arranged in a pole plane; a plurality of permanent magnets each having a magnetisation...
US20130207759 STRING-SHAPED MAGNET  
Provided is a string-shaped magnet in which first magnetic parts 3 and second magnetic parts 4 are arranged alternately in series along a longitudinal direction of a flexible strand body 2 made of...
US20140191832 PRIMARY ULTRAFINE-CRYSTALLINE ALLOY RIBBON AND ITS CUTTING METHOD, AND NANO-CRYSTALLINE, SOFT MAGNETIC ALLOY RIBBON AND MAGNETIC DEVICE USING IT  
A method for cutting a primary ultrafine-crystalline alloy ribbon having a structure in which ultrafine crystal grains having an average grain size of 30 nm or less are dispersed in a proportion...
US20110241812 MAGNETIC FIELD GENERATOR BASED ON DUAL PERMANENT MAGNET RINGS  
A magnet assembly primarily for use in MRI applications is disclosed comprising two main permanent magnet rings that are spaced-apart and arranged to be coaxially aligned with two easy-access...
US20130265127 SOFT MAGNETIC ALLOY POWDER, COMPACT, POWDER MAGNETIC CORE, AND MAGNETIC ELEMENT  
Provided are a soft magnetic alloy powder, a compact made from the soft magnetic alloy powder, a powder magnetic core including the compact, and a magnetic element including the powder magnetic...
US20120138291 SUBTERRANEAN FORMATION DEFORMATION MONITORING SYSTEMS  
Method, devices and systems are provided for measuring deformation in subterranean formations. Such methods include introduction of spaced-apart depth magnetic markers along the longitudinal...
US20140292454 RARE EARTH BASED MAGNET  
The present invention provides a rare earth based magnet having a microstructure in which in a section of the R2T14B main-phase crystal grains, the number density of the fine products in the...
US20120235778 R-T-B RARE EARTH SINTERED MAGNET  
The invention provides an R-T-B rare earth sintered magnet 100 including R2T14B-containing crystal grains as the main phase 10, and having an RL-T-M1 based compound 12 at the grain boundary triple...
US20120182102 METHOD OF MAKING ND-FE-B SINTERED MAGNETS WITH DY OR TB  
A method of making a permanent magnet is described. In one embodiment, the method includes providing a first alloy powder having a desired composition, the alloy powder containing neodymium, iron,...
US20090058583 MAGNET CAP  
One or more method(s), system(s), and/or device(s) produces an assembly for securing a product to a dissimilar material, such as a magnet to plastic. A magnet assembly may include a plastic cap...
US20140292453 RARE EARTH BASED MAGNET  
The present invention provides a rare earth based magnet that inhibits the high temperature demagnetization rate even when less or no heavy rare earth elements such as Dy, Tb and the like are...
US20130321112 METHOD PRODUCING RARE EARTH MAGNET  
A method of producing an R-T-B rare earth magnet that include forming an R-T-B (R: rare-earth element, T: Fe, or Fe and partially Co that substitutes for part of Fe) rare earth alloy powder into a...
US20120105184 ANISOTROPIC RARE EARTH SINTERED MAGNET AND MAKING METHOD  
An anisotropic rare earth sintered magnet has a tetragonal R2Fe14B compound as a major magnetic phase, wherein R is Nd or a mixture of Nd with at least one rare earth element. Grains of the...
US20150235750 R-T-B BASED SINTERED MAGNET  
The present invention provides an R-T-B based sintered magnet including R2T14B crystal grains wherein; a grain boundary is formed by two or more adjacent R2T14B crystal grains, an R—O—C...
US20150040725 RARE EARTH PERMANENT MAGNETIC POWDER, BONDED MAGNET AND DEVICE USING THE BONDED MAGNET  
The application discloses a rare-earth permanent magnetic powder, a bonded magnet, and a device using the bonded magnet. The rare-earth permanent magnetic powder comprises 4 to 12 at. % of Nd, 0.1...
US20110298571 RARE EARTH MAGNETIC MATERIALS COMPRISING GALLIUM AND METHODS OF MAKING THE SAME  
Disclosed herein are rare earth permanent magnets comprising Ga, and a magnetic intermetallic compound. In one embodiment, the magnetic intermetallic compound comprises at least one rare earth...
US20110234348 RARE-EARTH MAGNET, METHOD OF MANUFACTURING RARE-EARTH MAGNET, AND ROTATOR  
A rare-earth magnet is an R-T-B-based rare-earth magnet containing a rare-earth element R, a transition metal element T, and boron B. The rare-earth magnet further contains Cu and Co, while having...
US20110234347 POLE PIECE FOR PERMANENT MAGNET MRI SYSTEMS  
A pole piece for a permanent magnet MRI system and a method for increasing the stability of a gradient field in an MRI system. The method includes: obtaining an MRI system comprising a magnet...
US20140191833 METHOD FOR PRODUCING RARE EARTH MAGNETS, AND RARE EARTH MAGNETS  
A method for producing a nanocrystalline rare earth magnet having a grain and a grain boundary phase includes: quenching a melt of a rare earth magnet composition to form a quenched thin ribbon...
US20110043311 PERMANENT MAGNET AND PROCESS FOR PRODUCING PERMANENT MAGNET  
The present invention relates to a permanent magnet manufactured by steps of: pulverizing a magnet raw material; mixing the pulverized magnet raw material with a rust preventive oil in which a Dy...
US20070115083 Low-voltage circuit-breaker with an electronic overload trip and trip magnets  
A low voltage circuit breaker includes an electronic trip and trip magnets. A trip magnet is controlled by an overload trip and a further trip magnet, such as a low voltage trip or a working...
US20120280775 RARE EARTH PERMANENT MAGNETS AND THEIR PREPARATION  
A sintered magnet body (RaT1bMcBd) coated with a powder mixture of an intermetallic compound R1iM1j, R1xT2yM1z, R1iM1jHk), alloy (M1dM2e)or metal (M1) powder and a rare earth (R2) oxide is...
US20110090032 RARE EARTH PERMANENT MAGNET AND ITS PREPARATION  
A rare earth permanent magnet is prepared by disposing a powdered metal alloy containing at least 70 vol % of an intermetallic compound phase on a sintered body of R—Fe—B system, and heating the...
US20120153759 RARE EARTH MAGNET MOLDING AND METHOD FOR MANUFACTURING THE SAME  
A rare earth magnet molding (1) of the present invention includes rare earth magnet particles (2), and an insulating phase (3) present among the rare earth magnet particles. Segregation regions...
US20090208038 RIBBON FOR RIBBON MICROPHONE, MANUFACTURING METHOD OF THE SAME, AND RIBBON MICROPHONE  
A ribbon for a ribbon microphone having a magnet forming a magnetic gap, the ribbon which is arranged in the magnetic gap and is vibrated by a sound wave, an electrode for outputting an electric...
US20130009735 PERMANENT MAGNET OPTIONS FOR MAGNETIC DETECTION AND SEPARATION - RING MAGNETS WITH A CONCENTRIC SHIM  
Permanent magnet assemblies include a central cylindrical magnet having a bore. The cylindrical magnet is magnetized along a selected radial direction and is enclosed within a ferromagnetic shim....
US20110241813 MAGNET CAP  
One or more method(s), system(s), and/or device(s) produces an assembly for securing a product to a dissimilar material, such as a magnet to plastic. A magnet assembly may include a plastic cap...
US20140022036 CONCAVE NANOMAGNETS WITH WIDELY TUNABLE ANISOTROPY  
A nanomagnet having widely tunable anisotropy is disclosed. The disclosed nanomagnet is a magnetic particle with a convex shape having a first magnetically easy axis. The convex shape is modified...
US20150084727 RARE-EARTH PERMANENT MAGNET, METHOD FOR MANUFACTURING RARE-EARTH PERMANENT MAGNET AND SYSTEM FOR MANUFACTURING RARE-EARTH PERMANENT MAGNET  
There are provided a rare-earth permanent magnet, and a method for manufacturing a rare-earth permanent magnet and a system for manufacturing a rare-earth permanent magnet, capable of achieving...
US20130009736 ANISOTROPIC RARE EARTH MAGNET POWDER, METHOD FOR PRODUCING THE SAME, AND BONDED MAGNET  
The anisotropic rare earth magnet powder of the present invention includes powder particles having R2TM14B1-type crystals of a tetragonal compound of a rare earth element (R), boron (B), and a...
US20110007913 MAGNET ASSEMBLY FOR A LOUDSPEAKER  
The present invention relates to a magnet assembly (1) for a transducer unit of the type having a moving membrane and having a voice coil arranged into said magnet assembly, said magnet assembly...
US20120105185 METHOD FOR PRODUCING SINTERED FERRIT MAGNET, AND SINTERED FERRITE MAGNET  
A sintered ferrite magnet comprising (a) a ferrite phase having a hexagonal M-type magnetoplumbite structure comprising Ca, an element R which is at least one of rare earth elements and...
US20120262019 FLUX FOCUSING ARRANGEMENT FOR PERMANENT MAGNETS, METHODS OF FABRICATING SUCH ARRANGEMENTS, AND MACHINES INCLUDING SUCH ARRANGEMENTS  
Numerous arrangements for permanent magnets are disclosed that can focus the flux produced by the magnets. Depending on the particular application in which the disclosed designs and techniques are...
US20140062630 PERMANENT MAGNET AND METHOD FOR MANUFACTURING THE SAME, AND MOTOR AND POWER GENERATOR USING THE SAME  
According to one embodiment, a permanent magnet is provided with a sintered body having a composition represented by R(FepMqCurCo1-p-q-r)zOw (where, R is at least one element selected from...
US20110241810 PERMANENT MAGNET AND METHOD FOR MANUFACTURING THE SAME, AND MOTOR AND POWER GENERATOR USING THE SAME  
According to one embodiment, a permanent magnet is provided with a sintered body having a composition represented by R(FepMqCurCo1-p-q-r)zOw (where, R is at least one element selected from...
US20130057373 MOLD FOR MAKING PRODUCTS WITH CO-MOLDED INSERTS  
A molding system with inserts placed on the die and/or the punch of the mold, which allows one to obtain molded products with co-molded ferromagnetic inserts on the surfaces thereof.
US20120161910 FERRITE MAGNETIC MATERIAL  
An object of the present invention is to provide a ferrite magnetic material capable of providing a permanent magnet in which high Br and HcJ are kept, and which has a high Hk/HcJ. A ferrite...
US20140145808 RARE-EARTH PERMANENT MAGNET AND METHOD FOR MANUFACTURING RARE-EARTH PERMANENT MAGNET  
There are provided a rare-earth permanent magnet and a manufacturing method of a rare-earth permanent magnet capable of preventing deterioration of magnet properties. In the method, magnet...
US20140197911 RARE-EARTH PERMANENT MAGNET AND METHOD FOR MANUFACTURING RARE-EARTH PERMANENT MAGNET  
There are provided a rare-earth permanent magnet and a manufacturing method of a rare-earth permanent magnet capable of improving magnetic properties by optimizing magnetic field orientation. In...
US20120139388 RARE EARTH SINTERED MAGNET AND MOTOR  
In the rare earth sintered magnet, the ratio of R2 to the sum of R1 and R2 that are contained in crystal grain boundaries surrounding the crystal grains in the rare earth sintered magnet body is...

Matches 1 - 50 out of 365 1 2 3 4 5 6 7 8 >