Patents for H01F 7 - Magnets (20,067)
11/1992
11/10/1992US5162770 Terminations of cylindrical permanent magnets
11/10/1992US5162769 Coaxial electromagnetic swage coil
11/10/1992US5162768 Magnetic field generating assembly
11/10/1992US5162767 High efficiency solenoid
11/10/1992US5161779 Magnet system
11/04/1992EP0511552A1 Solenoid actuator
11/04/1992EP0459999B1 Electromagnetic high-pressure injection valve
11/03/1992US5160116 Electromagnetic valve
11/03/1992US5159949 Electropneumatic positioner
11/03/1992US5159739 Sanitary equipment handler having magnetically held, detachable handle
11/03/1992CA1309763C Solenoid valve control circuit
10/1992
10/28/1992EP0510022A1 Electromagnetically operated valve.
10/27/1992US5159219 Opposed-magnet bearing with interposed superconductor
10/27/1992US5158291 Ball accelerator for rolling ball games
10/27/1992US5158236 Electromagnetic fuel injection valve
10/27/1992CA1309449C Dual conversion force motor
10/21/1992EP0509937A1 Magnetic chuck with permanent magnets
10/21/1992EP0307432B1 System of permanent magnets for a strong magnetic field
10/21/1992CN1018778B Protective assembly for contactor electromagnet
10/20/1992US5157351 Insulated gate enhancement mode field effect transistor with slew-rate control on drain output
10/20/1992US5156341 Electromagnetic type fuel injection valve
10/15/1992WO1992017799A1 Rf saddle coil for use with pulsed magnetic fields
10/15/1992WO1992017140A1 Solenoid motor assembly for a reciprocal motor
10/15/1992DE4122983A1 EM solenoid actuator for use as valve actuator - has coil mounted on former inset into yoke with end connections set in compound and coupled to connecting pins
10/15/1992DE4111987A1 EM valve for fluid power directional operation - has cylindrical armature with increased cross=section near to pole surface to reduce air gap resistance and increase magnetic force
10/14/1992EP0508913A1 Catching device and apparatus for suspension of any one out of several samples
10/14/1992EP0508781A2 Proportional solenoid actuator and pump system including same
10/14/1992EP0508559A2 Solenoid valve
10/14/1992EP0508089A2 Process and appliance for testing an armature
10/13/1992WO1992018993A1 Permanent magnet assembly
10/13/1992US5155521 Counter-driven shutter actuator control circuit
10/13/1992US5155461 Solenoid stator assembly for electronically actuated fuel injectors and method of manufacturing same
10/13/1992US5155399 Coil assembly for an electromechanical actuator
10/13/1992US5154261 Electromagnetic disc brake for elevator lifting apparatus
10/13/1992CA1308774C Electromagnet with permanent magnet held by a cage
10/11/1992CA2065568A1 Coupling device and an apparatus for suspending any of several samples
10/07/1992EP0506799A1 Magnetic drive with permanent-magnet solenoid armature.
10/07/1992CN2118074U Permanent-magnet separating apparatus for treating waste water of iron and steel plant
10/07/1992CN1065154A Rare earth-fe-b anisotropic magnet
10/07/1992CN1065152A Rare earth-fe-co-b anisotropic magnet
10/07/1992CN1065151A Rare earth-fe-b anisotropic magnet
10/07/1992CN1065150A Rare earth-fe-co-b anisotropic magnet
10/06/1992US5153546 Open MRI magnet
10/06/1992US5153475 Magnetic axial force actuator construction
10/06/1992US5153472 Probe positioning actuator
10/06/1992US5152227 Levitation-magnetic-force generating apparatus for magnetic levitation transport vehicle
10/06/1992US5152145 Turbocharger waste gate brake and system therefor
10/06/1992US5152035 Magnetic fastener
10/01/1992WO1992016955A1 Process for producing cast resin coils and cast resin coils thus produced
10/01/1992WO1992016160A1 Vibrating toothbrush using a magnetic driver
10/01/1992DE4110254A1 Control circuit for quietly operating hydraulic solenoid valve - controls interruption of drive current near valve closing point
09/1992
09/30/1992CN2117431U Electromagnetic controller
09/29/1992US5150879 Thruster valve
09/23/1992EP0505194A1 Sintered core for an electromagnetic contactor with controlled closing velocity
09/23/1992EP0504806A2 Electromagnetic valve for a fuel injection device
09/23/1992EP0504666A1 Catch and hold magnet
09/22/1992US5150090 Electromagnetic polar relay
09/22/1992US5149996 Magnetic gain adjustment for axially magnetized linear force motor with outwardly surfaced armature
09/22/1992US5149214 Print wire driving apparatus
09/22/1992CA2063680A1 Molded magnetic contactors
09/22/1992CA1307816C Energization of an electromagnet
09/16/1992EP0503357A1 Flow regulating valve
09/16/1992CN2116270U Magnetic push-and-pull arrangement
09/15/1992US5148138 Cylindrical magnet apparatus suitable for nmr imaging
09/15/1992US5148067 Latching linear motor
09/12/1992CA2062533A1 Method and apparatus for testing a valve
09/08/1992US5146196 Anti-rattle feature for solenoid
09/08/1992US5144982 Electro-pneumatic valve card assemblies
09/03/1992DE4106597A1 Electromagnet control circuit providing energy saving - allows periodic opening and closing of switch to reduce holding power for electromagnet
09/02/1992EP0501695A1 Failsafe solenoid
09/01/1992US5144272 Electromagnetic solenoid for oil hydraulic control valves
09/01/1992US5144240 Nmr spectroscopy and imaging coil
09/01/1992US5143118 Solenoid control valve
09/01/1992US5142774 Apparatus and method for loading fastener collars onto a mandrel
09/01/1992US5142746 Fastener means
08/1992
08/26/1992CN1018034B Electromagnet for operating contact maker switch
08/19/1992EP0499477A2 Solenoid control valve
08/19/1992EP0499419A2 Armature movement detection circuit
08/19/1992CN1063739A Magnetoelectric controller
08/19/1992CN1063625A Neodymium iron boron permanent magnet series for magnetic sorting machine
08/18/1992US5140203 Control motor for a servo-valve
08/18/1992US5139226 Electro-mechanical fluid control valve
08/18/1992US5139224 Solenoid armature bounce eliminator
08/15/1992CA2061152A1 Solenoid control valve
08/13/1992DE4103665A1 Electromagnetically operated valve - has cylindrical magnetostrictive actuator which contracts in axial magnetic field of selectively energised windings to allow fluid flow between adjacent ports
08/12/1992EP0498556A2 Retaining device for electronic apparatus
08/12/1992EP0498539A1 Magnetic resonance apparatus
08/12/1992EP0498173A1 Intrinsic medium actuated servo valve controlled by a bistable magnetic valve for a medium in a liquid and gaseous condition
08/11/1992US5138293 Terminal connection structure of electromagnetic coupling device
08/11/1992US5138292 Encapsulated apparatus
08/11/1992US5138291 Proportional solenoid actuator
08/11/1992US5138260 Computer controlled switching of multiple rf coils
08/11/1992US5137587 Process for the production of shaped body from an anisotropic magnetic material based on the sm-fe-n system
08/11/1992CA1306272C Bistable solenoid actuator
08/06/1992DE4102102A1 Magnet arrangement with variable magnetic field - useful for magnetron sputtering unit
08/05/1992EP0497086A2 Hat shaped armature for solenoid valve
08/05/1992EP0496844A1 Method of adjusting a valve, and valve which can be adjusted by this method.
08/05/1992EP0472607A4 Method and apparatus for controlling the operation of a solenoid
08/05/1992CN1017764B Solenoid valve driving control circuit
08/04/1992US5135712 Demolding with electromagnet which exerts adsorptive forces