Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
12/1992
12/30/1992EP0520006A1 Magnetic composition and its applications
12/30/1992EP0519939A1 Process for manufacturing a polymeric encapsulated transformer.
12/29/1992US5175461 Permanent magnet rotor having magnet positioning and retaining means
12/29/1992US5174013 Winding apparatus and method which deforms the wire during winding
12/23/1992EP0518890A1 Process for producing se permanent magnets
12/23/1992CN1067327A Magnetic core device and method for producing same
12/23/1992CN1019616B Method for making permanent-magnet material
12/22/1992US5173678 Formed-to-shape superconducting coil
12/22/1992US5173206 Passivated rare earth magnet or magnetic material compositions
12/17/1992DE4118166A1 Schweissverfahren zur verbindung eines wicklungsdrahtes einer spule mit einem anschlusselement und metall-huelse zur anwendung bei diesem verfahren Welding process for connecting a winding wire of a coil with a connecting element and metal sleeve method for use in this
12/16/1992EP0518737A1 Method for winding an electric coil
12/16/1992EP0518565A1 Method of making distribution transformers
12/15/1992US5171962 Method of manufacturing laminated core
12/10/1992WO1992022103A1 Welding process for connecting a winding wire of a coil to a terminal and a metal sleeve for use in this process
12/10/1992CA2110492A1 Welding process for connecting a winding wire of a coil to a terminal and a metal sleeve for use in this process
12/09/1992EP0517355A1 Corrosion resistant permanent magnet alloy and method for producing a permanent magnet therefrom
12/09/1992EP0517073A1 Method of encapsulating electrical and electronic components
12/09/1992EP0517016A1 Inserts encapsulated with a thermoplastic sheet material via multi-stage compression molding
12/08/1992US5169504 Method for preparing a magneto optic memory
12/08/1992US5169485 Vapor depositing thin film of manganese and aluminum, heating, annealing to form intermetallics
12/02/1992EP0516456A2 Transformer with laminated printed winding coil
12/02/1992EP0516339A1 Apparatus entailing adhesive bonding
12/02/1992EP0516264A1 Producing method for high coercive rare earth-iron-boron magnetic particles
12/02/1992EP0515971A2 Permanent magnet material
12/02/1992CN1066744A Hot-pressed magnets in open-air presses
12/02/1992CN1066741A Underlayer doping in thin film magnetic recording media
12/01/1992US5168096 Metal alloys and ceramic superconductors
12/01/1992US5167915 Process for producing a rare earth-iron-boron magnet
12/01/1992US5167715 Apparatus and method for impregnating superconductor windings
12/01/1992CA2070104A1 Transformer with laminated printing winding coil
12/01/1992CA2063847A1 Apparatus entailing adhesive bonding
11/1992
11/26/1992WO1992020522A1 Thermoplastic coated magnetic powder compositions and methods of making same
11/26/1992DE4217098A1 Magnetic core comprising coated iron@-nickel@ alloy - with coating system comprising nickel oxide and wustite, magnetite, and haematite
11/25/1992EP0515280A1 Method for sealing a moulded-on piece and sealed piece therefrom
11/25/1992EP0507817A4 Method for joining transformer coil conductors
11/24/1992US5165981 Ceramic substrate and preparation of the same
11/24/1992US5165162 Method for making a segmented toroidal inductor
11/22/1992CA2061764A1 Method for producing rare earth magnet particles of improved coercivity
11/19/1992EP0514308A1 Underlayer doping in thin film magnetic recording media
11/19/1992EP0513891A1 Hot-pressed magnets in open-air presses
11/19/1992EP0513625A1 Concentrate of magnetic ink
11/17/1992US5164202 Control device for the timed control of the filling pressure during the filling of a press die
11/16/1992CA2068617A1 Inserts encapsulated with a thermoplastic sheet material via multi-stage compression molding
11/12/1992WO1992020081A1 Method of producing a rare earth permanent magnet
11/11/1992EP0512718A1 Process for making a ferrite multistructure
11/11/1992EP0451172B1 Control device for controlling over time the filling pressure in a compression moulding die
11/11/1992CN1019063B Core and coil assembly for transformer having amorphous steel core and method of making said assembly
11/11/1992CN1019061B Rare-earth-iron permanent-magnet material of th-mn oral structure
11/10/1992US5162126 Edible, reinforced package for foodstuff
11/03/1992US5161098 AC adaptor
11/03/1992US5160820 Welding transformer and method of manufacturing same
10/1992
10/28/1992EP0511062A1 Method for sealing a device such as an induction coil
10/28/1992EP0510468A2 Corrosion protection of FeMn by ion implantation
10/28/1992EP0510226A1 Coil winder with spindlehead movable on the horizontal plane
10/28/1992CN1065749A Method for making toroidal coil by space projection image formation mask-free photoetch
10/28/1992CN1065748A Method of manufacturing and appolying heat treatment to magnetic core
10/28/1992CN1065747A Method for making compound magnetic conductor using silicon steel granule and ferrite powder
10/27/1992CA1309235C Automatic apparatus for shaping windings for coils particularly suitable to dipole or quadrupole magnets
10/21/1992EP0509366A2 Method and device for resin trickle impregnation
10/20/1992US5156341 Electromagnetic type fuel injection valve
10/20/1992CA1308996C Dynamic high pressure process for fabricating superconducting andpermanent magnetic materials
10/15/1992WO1992017890A1 Transformer core assembly and method of manufacture thereof
10/14/1992EP0508617A1 Magnetic paint material and process for producing the same
10/14/1992EP0507817A1 Method for joining transformer coil conductors
10/13/1992US5155461 Solenoid stator assembly for electronically actuated fuel injectors and method of manufacturing same
10/13/1992US5154978 Multilayered film of plasma polymer, protective coating of polyxylylene polymer, metal coating and synthetic resin; improved adhesion, waterproofing and impact resistance
10/13/1992CA1308704C Paying out device
10/07/1992EP0507376A1 Multiple winding machine for winding electric coils
10/07/1992EP0507211A2 Manufacturing device for an electrical winding core provided with an insulation layer and core manufactured with this device
10/07/1992EP0506933A1 Magnetic property modification.
10/07/1992CN1065156A Transformer amorphous steel core
10/07/1992CN1065155A Amorphous steel magnetic core and coil assembly
10/07/1992CN1065153A Making method of temp.-compensation type permanent magnet
10/06/1992US5152480 Planar coil construction
10/01/1992WO1992016955A1 Process for producing cast resin coils and cast resin coils thus produced
10/01/1992WO1992016954A1 An apparatus for supporting and orientating in a balanced fashion the mandrel on which superconducting wires of elongated shape magnetic coils are wound
09/1992
09/30/1992EP0505382A1 Coil assemblies.
09/29/1992US5151132 Arrangement for applying substances to a web of material
09/23/1992EP0504397A1 Method of making permanent magnets
09/23/1992EP0504378A1 Method of making bonded permanent magnets
09/22/1992US5149477 Process for producing a resin bonded magnet structure
09/17/1992WO1992015995A1 New category of magnetic materials, their production and use
09/16/1992EP0503081A1 Magnetic core
09/16/1992EP0502950A1 Process for sputtering multilayers for magneto-optical recording.
09/09/1992EP0502659A1 An apparatus and method for impregnating superconductor windings
09/09/1992EP0502475A2 Method of plating a bonded magnet and a bonded magnet carrying a metal coating
09/09/1992CN1064369A Maskless photoetching coil method by space projection imaging
09/09/1992CN1064368A Composite electric part of stacked multi-layer structure
09/08/1992US5145614 Process for preparing magnet made of resin
09/08/1992US5144735 Apparatus for assembling a permanent magnet rotor
09/05/1992WO1992015997A1 Method of manufacturing magnetic core and of heat-treating the same
09/03/1992DE4205742A1 Holding tongs for winding EM core - have cooperating tong plates providing guidance for conductor wire wound onto core
09/03/1992DE4106104A1 Mfg. sensor RPM meter - placing at least one coil on core in housing and with winding ends fixed to current rails
09/02/1992EP0501815A2 Method of manufacturing a magnetic medium
09/01/1992US5142767 Method of manufacturing a planar coil construction
09/01/1992CA1306901C Method of forming ferrite film on particles or fibers
08/1992
08/26/1992WO1992015105A1 Method for fixing a winding to an electronic circuit
08/26/1992EP0499638A1 Electroplating bath using organic solvent for plating permanent magnet of r 2?t 14?b intermetallic compound
08/26/1992CN1018033B Coil capable of producing instantaneous strong magnetic field
08/18/1992US5140292 Electrical coil with overlying vitrified glass winding and method