| Patents for H01F 7 - Magnets (20,067) |
|---|
| 03/16/1994 | EP0359833B1 Sealing member for sealing magnetic fluid and method of producing same |
| 03/16/1994 | CN2159059Y Rotary electromagnetic field generating device |
| 03/15/1994 | US5293824 Ground coil for magnetically levitated railway |
| 03/09/1994 | EP0585838A1 Analogic actuator, particularly for analogic magnetic valve |
| 03/09/1994 | EP0585452A1 Electromagnetic actuator |
| 03/09/1994 | EP0585351A1 Magnet-superconductor systems having high thrust and high stability |
| 03/09/1994 | EP0487552B1 Electromagnetic rotating actuator |
| 03/09/1994 | EP0242402B1 Device for confirming operation of electromagnetic actuator |
| 03/09/1994 | CN1083620A Operating method and device for permanent-magnet electromagnet |
| 03/08/1994 | US5293144 Electric rotary actuator |
| 03/02/1994 | WO1994006132A1 Magnetic structure having a mirror |
| 03/02/1994 | EP0584944A2 Swimming toy fish |
| 03/02/1994 | CA2127258A1 Magnetic structure having a mirror |
| 03/01/1994 | US5291171 Magnet apparatus suitable for magnetic resonance imaging |
| 03/01/1994 | US5291170 Electromagnetic actuator with response time calibration |
| 02/24/1994 | DE4227503A1 Permanent magnet system for generating homogeneous field - has single element with variable field direction dependent upon position and produced within controlled field |
| 02/22/1994 | US5289152 Permanent magnet magnetic circuit |
| 02/22/1994 | US5289151 Electrical coils |
| 02/22/1994 | US5287939 Electronic solenoid shifted power takeoff device |
| 02/16/1994 | EP0409996B1 Electromagnetic valve actuating system |
| 02/16/1994 | EP0406443B1 Electromagnetic valve actuator |
| 02/16/1994 | EP0364604B1 Sealing member for sealing magnetic fluid |
| 02/16/1994 | CN2156573Y High-effect energy-saving electromagnetic iron controller |
| 02/16/1994 | CN1082243A Control circuit for magnetically held electromagnet |
| 02/16/1994 | CN1082242A Energy-saving, noiseless electromagnet |
| 02/15/1994 | US5287087 Solenoid energization indicator |
| 02/09/1994 | CN2155615Y Solid-state current-converting power economizer |
| 02/09/1994 | CN2155614Y Energy-saving soundless electromagnet |
| 02/09/1994 | CN2155613Y Permanent-magnet device |
| 02/08/1994 | US5285393 Method for determination of optimum fields of permanent magnet structures with linear magnetic characteristics |
| 02/03/1994 | WO1994002952A1 Method and apparatus for making electrical connection with a movable member |
| 02/03/1994 | WO1994002951A1 High field magnets for medical applications |
| 02/03/1994 | WO1994002769A1 Pivotal diaphragm, flow control valve |
| 02/03/1994 | DE4224754A1 Electromagnetic linear short-stroke actuator - has armature bearings formed to cooperate with guides to allow linear movement of armature relative to stator |
| 02/03/1994 | CA2141188A1 High field magnets for medical applications |
| 02/02/1994 | EP0581129A1 Magnet system for electroacoustic transducers |
| 02/01/1994 | US5283544 Magnetic field generating device used for MRI |
| 02/01/1994 | US5283495 Rotary actuator for determining a flow cross section of a by-pass line around a valve |
| 02/01/1994 | US5283130 Thermomagnetically patterned magnets and method of making same |
| 01/27/1994 | DE4308811A1 Diesel engine EM actuated fuel metering valve controller - has current sensor feeding back information to controller to determine on and off switching points of valve |
| 01/27/1994 | DE4224470A1 Solenoid activated fluid power directional flow valve - has armature integral with sliding valve element used to control flow through valve ports. |
| 01/27/1994 | DE4223933A1 Electrically powered throttle for IC engine control - has electric motor built into throttle flap assembly with rotor fixed to flap |
| 01/26/1994 | EP0580285A2 Auto-reclosers |
| 01/26/1994 | EP0580187A1 Magnetic field generating device for ESR system |
| 01/26/1994 | EP0579598A1 Permanent magnet assembly. |
| 01/25/1994 | US5281940 Solenoid coil bobbin for electromagnetic switch |
| 01/25/1994 | US5281939 Multiple pole solenoid using simultaneously energized AC and DC coils |
| 01/25/1994 | US5280882 Electromagnetic valve |
| 01/25/1994 | US5280873 Plunger armature magnetic arrangement |
| 01/20/1994 | DE4224610C1 Pivoted lever mechanism for positioning optical mirror using electric motor - has two drive windings offset angularly to provide max torque adjacent each end position of lever mechanism |
| 01/20/1994 | DE4223726A1 Electromagnetic linear drive for commercial vehicle servo steering device - has linear displacement rod incorporating permanent bar magnets enclosed by cylindrical coil |
| 01/19/1994 | EP0579504A2 Electromagnetic pressure transducer |
| 01/19/1994 | EP0578911A1 Method for fabricating a wear-resistant magnet-containing component and resulting article |
| 01/19/1994 | CN2153854Y Idle clutch mechanism |
| 01/18/1994 | US5280260 Rotary solenoid utilizing concurrently energized AC and DC coils |
| 01/18/1994 | US5280206 Armature stator |
| 01/18/1994 | CA1326250C Magnetic lock closure |
| 01/13/1994 | DE4140586A1 Controlling current flow through magnet coil of magnetic valve - involves measuring continuously voltage drop over magnet coil and power switch |
| 01/12/1994 | EP0577956A1 Casing for solenoid |
| 01/11/1994 | US5278534 Magnetic structure having a mirror |
| 01/11/1994 | US5278533 Coil for use in charged particle deflecting electromagnet and method of manufacturing the same |
| 01/11/1994 | US5277398 Solenoid valve |
| 01/06/1994 | WO1994000859A1 Electromagnetic actuating device |
| 01/06/1994 | WO1994000858A1 Electromechanical actuator for controlling a flow modulator consisting of a pivotable vane in a pipe |
| 01/06/1994 | WO1994000743A1 Scanning fabry-perot spectrometer |
| 01/05/1994 | EP0576813A1 Electromagnet having an armature rod made from plastic |
| 01/05/1994 | EP0576620A1 Vibrating toothbrush using a magnetic driver |
| 01/05/1994 | EP0576418A1 Process for producing cast resin coils and cast resin coils thus produced. |
| 01/05/1994 | DE4221822A1 Electromagnetically-operated valve for use in automobile - has oil-filled armature space with central bore for operating rod and spaced axial channels around latter |
| 01/05/1994 | DE4221821A1 Electromagnetically-operated valve for automobile - has magnetic armature contained in oil-filled armature space sealed by two rubber membranes |
| 01/05/1994 | DE4221112A1 Elektromagnetische Betätigungseinrichtung Electromagnetic actuator |
| 01/04/1994 | US5276420 Electromagnetic actuating device incorporated in a remote control unit |
| 01/04/1994 | US5275141 Actuator |
| 01/04/1994 | US5274889 Fastener means |
| 12/29/1993 | EP0575626A1 Circuit for driving load |
| 12/29/1993 | CN2151534Y Reverse electromagnetic relay |
| 12/29/1993 | CN2151523Y Current changing resources for DC electromagnetic valve |
| 12/29/1993 | CN1080087A Plugable coaxial air cooling current lead for superconductive magnet |
| 12/28/1993 | US5274332 Inductively coupled multi-section radio frequency field coil for NMR |
| 12/28/1993 | US5274309 Hollow cylindrical magnetic flux source for image detectors |
| 12/23/1993 | WO1993025985A1 Solenoid energization indicator |
| 12/22/1993 | EP0486508B1 Electrical governor |
| 12/22/1993 | EP0373198B1 Magnetic valve with permanent magnet closing force |
| 12/22/1993 | CN2150677Y Magnetic core for contactless switch |
| 12/22/1993 | CN1023230C Oxidation resistant compositions for use with rare earth magnets |
| 12/21/1993 | US5272458 Solenoid actuator |
| 12/21/1993 | US5272441 Transmission system solenoid controlled actuator fault detection system and method |
| 12/14/1993 | US5270594 Compact bidirectional torque motor with increased torque |
| 12/14/1993 | US5269269 Adjusting device for gas exchange valves |
| 12/09/1993 | WO1993024750A1 Solenoid operated fluid valve |
| 12/07/1993 | US5268662 Plunger type electromagnet |
| 12/02/1993 | DE4244581A1 Electromagnetic actuator for valves and hydraulic applications - has fixed guide-pin with longitudinal and transverse fluid channels within sliding armature opposed by helical spring around piston |
| 12/01/1993 | EP0572155A1 Bistable magnetic actuator |
| 11/30/1993 | US5266913 Screened electromagnetic coil of restricted length having optimized field and method |
| 11/30/1993 | US5265703 Adjustable hydraulic vibration damper for motor vehicles |
| 11/25/1993 | WO1993023674A1 A proportional electro-hydraulic pressure control device |
| 11/24/1993 | EP0571128A1 A motor having temperature compensation |
| 11/24/1993 | EP0487551B1 Electromagnetic rotating actuator |
| 11/23/1993 | US5264982 Electromagnetic support with unilateral control currents |
| 11/23/1993 | US5264813 Force motor having temperature compensation characteristics |