Patents for H01F 7 - Magnets (20,067) |
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07/13/1999 | US5923235 Shim assembly for a pole face of a magnet |
07/08/1999 | WO1999034378A1 Device for controlling an electromechanical regulator |
07/08/1999 | WO1999034229A1 Method for optimizing the magnetic field of a periodic permanent magnet focusing device |
07/08/1999 | WO1999033397A1 Mri magnetic field generator |
07/07/1999 | EP0928010A2 Coil assembly useful in solenoid valves |
07/07/1999 | EP0927817A1 Electronically controlling the landing of an armature in an electromechanical actuator |
07/07/1999 | CN2328083Y Magnetic clipper |
07/06/1999 | US5920262 Omnidirectional deactivator for magnetic labels or tags of EAS systems |
07/06/1999 | US5920248 Multipolar magnetic ring |
07/01/1999 | DE19826938A1 Brake pressure control valves for vehicle |
07/01/1999 | DE19757658A1 Electromechanical actuator e.g. for electromechanical control units for inlet and outlet valves of internal combustion (IC) engine |
07/01/1999 | DE19755957A1 Linear electromagnetic actuator having reduced power consumption |
06/30/1999 | EP0926777A1 Wire connection apparatus for solenoid-operated valves |
06/30/1999 | EP0926412A2 Electromagnetic actuator |
06/29/1999 | US5917692 Method of reducing the impact speed of an armature in an electromagnetic actuator |
06/29/1999 | US5916376 Qenching a melting alloy containing atleast 50% samarium rare earth element, iron or iron and cobalt, zirconium or partially replaced with other elements, heat treating in vacuum, nitriding the heat treated alloy; crystal structure |
06/29/1999 | US5915624 Fuel injector utilizing a biarmature solenoid |
06/29/1999 | US5915347 Valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise |
06/24/1999 | WO1999031679A1 Solenoid stator assembly |
06/24/1999 | WO1999031678A1 Solenoid stator assembly |
06/24/1999 | WO1999031359A1 Actuator operating device for electromagnetic valve actuation in internal combustion engines |
06/24/1999 | DE19756095A1 Vorrichtung zum Betrieb von Aktoren zur elektromagnetischen Ventilsteuerung bei Brennkraftmaschinen Device for operating actuators to the electromagnetic valve control for internal combustion engines |
06/23/1999 | EP0924719A2 Apparatus for generating magnetic fields |
06/23/1999 | EP0924718A2 Electromagnetic actuator |
06/23/1999 | EP0924395A2 Method of manufacturing an electromagnetic actuator |
06/23/1999 | EP0924394A1 Actuator for electromagnetic valve drive |
06/23/1999 | CN2325861Y Silicon steel sheet module improvement for coil of electromagnetic valve |
06/22/1999 | US5914849 DC actuator control circuit with voltage compensation, current control and fast dropout period |
06/16/1999 | EP0923091A1 Electromagnetic actuator with composite core assembly |
06/16/1999 | EP0923090A1 Electromagnetic actuator with detached lower collar to align with cylinder head bore |
06/16/1999 | EP0923089A1 Electromagnetic actuator with split housing assembly |
06/16/1999 | EP0922894A1 Magnet armature |
06/16/1999 | EP0922526A2 Method of joining a member of soft magnetic material to a member of hardened material using a friction weld |
06/16/1999 | EP0922520A1 Method of joining a member of soft magnetic material to a member of hardned material using a brazing technique |
06/16/1999 | EP0922287A1 Method for producing a magnetic coil for a valve and valve with a magnetic coil |
06/16/1999 | CN1043698C Magnetically held-on electromagnet |
06/09/1999 | EP0921537A2 Magnet coil assembly |
06/09/1999 | EP0921536A1 Electromagnetic actuator with lamination stack-housing dovetail connection |
06/09/1999 | EP0921280A1 Electromagnetic actuator with stamped steel housing |
06/09/1999 | EP0753104B1 Egr system having fast-acting egr valve |
06/02/1999 | EP0919824A2 MRI endocavitary RF coils |
06/02/1999 | EP0919786A1 Spirit level |
06/02/1999 | EP0615414B1 Magnetic latch |
06/02/1999 | CN2322249Y Frequency-modulated vibration electromagnet |
06/01/1999 | US5909353 Circuit arrangement for mutually independant switching of several inductive switching units in paralell |
06/01/1999 | US5909068 Vibration generating device |
06/01/1999 | US5908578 Binder based on highly crystalline polypropylene, wherein the highly crystalline polypropylene has a crystallinity of 60 to 85%. |
06/01/1999 | US5908051 Actuating electromagnetic selection device for dobby mechanisms |
05/27/1999 | WO1999025595A1 Solenoid valve |
05/26/1999 | CN2321103Y Magnet maintainable electromagnet |
05/25/1999 | US5907466 Device and process for activating at least two electromagnetic loads |
05/20/1999 | WO1999024993A2 Electromagnet |
05/20/1999 | WO1999024721A1 Solenoid with variable magnetic path |
05/20/1999 | DE19751240A1 Solenoid valve with valve closing element fitted at magnet armature |
05/20/1999 | CA2308712A1 Solenoid with variable magnetic path |
05/20/1999 | CA2221667A1 An electrically controlled solenoid valve driver with compensation for coil resistance changes |
05/19/1999 | EP0917160A1 Linear device |
05/19/1999 | EP0916881A1 Solenoid valve |
05/19/1999 | CN2319904Y Electromagnetic performer |
05/18/1999 | US5905625 Method of operating an electromagnetic actuator by affecting the coil current during armature motion |
05/18/1999 | US5905423 Magnetically retained polymeric solenoid tip |
05/14/1999 | WO1999023674A1 Cascading electromagnetic armature |
05/14/1999 | WO1999014768A3 Double-acting electromagnetic actuator |
05/12/1999 | EP0914557A1 Solenoid valve such as an impact solenoid valve for a hammer-effect fuel injection system in a motor vehicle |
05/12/1999 | CN2318696Y Electromagnet |
05/12/1999 | CN1216632A Inductive charge control device |
05/11/1999 | US5903206 Terminal for solenoid |
05/11/1999 | US5903204 Electromagnetic actuator armature having eddy current-reducing means |
05/11/1999 | US5903070 Electromagnetic actuator having a slender structure |
05/06/1999 | WO1999022384A1 Method of joining a member of soft magnetic material to a guiding shaft |
05/06/1999 | EP0913574A2 Fuel injector solenoid utilizing an apertured armature |
05/06/1999 | EP0812461B1 Device for controlling at least one electromagnetic consumer |
05/05/1999 | CN1043276C Magnetically held-on type electromagnet |
05/04/1999 | US5900794 Single former active shield magnets |
05/04/1999 | US5900793 Permanent magnet assemblies for use in medical applications |
05/04/1999 | US5900792 Magnetic field homogeneity correction for superconducting magnet |
05/04/1999 | US5899436 Dual gain pressure control solenoid having one bobbin with two individually wound coils, a high force coil and a low force coil for improving transfer function |
04/29/1999 | WO1999021198A1 Device for proportionally controlling a force delivered by an electromagnet independently of voltage and air gap variations |
04/29/1999 | WO1999021197A1 Single dipole permanent magnet structure with linear gradient magnetic field intensity |
04/29/1999 | DE19754525C1 Magnet armature for solenoid valve |
04/29/1999 | DE19747033A1 Electronic switching device for magnets, esp. electromagnetic valve control elements for an internal combustion engine |
04/29/1999 | DE19746981A1 Method of driving electromagnetic load, esp. a magnetic fuel injection valve for an internal combustion engine |
04/29/1999 | DE19746980A1 Method of driving electromagnetic load, esp. a fuel injection valve for an internal combustion engine |
04/28/1999 | EP0911840A2 Control circuit for an electromagnet |
04/28/1999 | EP0910856A1 Quiet ferrofluid solenoid |
04/28/1999 | CN1215160A Method and device for testing armature position in magnetic resistance type electromagnet actuator |
04/27/1999 | US5898352 Magnetic cylinder with thin foraminate layer between cylinder core and magnetic elements |
04/27/1999 | US5897096 Solenoid valve apparatus |
04/22/1999 | WO1999019615A1 Method for controlling an electromechanical actuating device |
04/21/1999 | EP0909451A1 Inductive charge control device |
04/21/1999 | EP0767966B1 Rotary electromagnetic actuator |
04/20/1999 | US5896076 Force actuator with dual magnetic operation |
04/20/1999 | US5895027 Solenoid unit for an automatic transmission unit |
04/20/1999 | US5895026 Foil wound coil for a solenoid valve |
04/15/1999 | WO1999018344A1 Exhaust gas recirculation valve having a centered solenoid assembly and floating valve mechanism |
04/15/1999 | WO1999017970A1 Electronically controllable brake booster |
04/15/1999 | CA2300299A1 Exhaust gas recirculation valve having a centered solenoid assembly and floating valve mechanism |
04/14/1999 | EP0908904A2 Method and apparatus for sensing armature position in reluctance electromagnetic actuators |
04/14/1999 | EP0908740A1 Magnetic field homogeneity correction for superconducting magnet |
04/14/1999 | EP0843880B1 Coil support |