Patents for H01F 7 - Magnets (20,067) |
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01/12/1995 | DE4322199A1 Verfahren und Einrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers Method and apparatus for controlling an electromagnetic load |
01/11/1995 | EP0632929A1 Producing magnetic fields in working gaps useful for irradiating a surface with atomic and molecular ions |
01/10/1995 | US5381297 System and method for operating high speed solenoid actuated devices |
01/10/1995 | US5379495 Magnetic latch |
01/05/1995 | WO1995000960A1 A system and method for operating high speed solenoid actuated devices |
01/05/1995 | WO1995000959A1 Electromagnetically actuated valve |
01/05/1995 | WO1995000864A1 Magnetic screen |
01/05/1995 | WO1995000787A1 Improved core design for electromagnetically actuated valve |
01/05/1995 | CA2165468A1 Improved core design for electromagnetically actuated valve |
01/04/1995 | EP0632201A1 Scroll compressor oil pumping system |
01/04/1995 | EP0631878A2 A force transferring magnetic actuator apparatus and method |
01/04/1995 | CN2186838Y A.C. electromagnet for valve |
01/03/1995 | US5379178 Method and device for triggering an electromagnetic consumer |
01/03/1995 | US5377392 Magnetic fastening device |
12/28/1994 | EP0631358A2 Device for producing magnetic fields in working gaps useful for irradiating a surface with atomic and molecular ions |
12/28/1994 | EP0631292A2 Device for driving an electromagnetic consumer |
12/28/1994 | EP0631076A1 Electromagnetic valve with tubular metallic core |
12/28/1994 | EP0630851A1 Magnetic attraction device |
12/28/1994 | EP0630515A1 Electromagnetically actuated compressor valve |
12/28/1994 | EP0429602B1 Compact bi-directional torque motor |
12/27/1994 | US5377068 Electromagnet with holding control |
12/22/1994 | WO1994028969A1 Focal inductor for use in electromagnetic field therapy |
12/22/1994 | DE4319918A1 Method for driving an electromagnet |
12/21/1994 | EP0629782A2 Control device for a multiple-way valve |
12/21/1994 | EP0629711A1 Composite magnetic member, process for producing the member and electromagnetic valve using the member |
12/21/1994 | CN1096610A Permanent-magnet push-pull electromagnet |
12/20/1994 | US5374912 Contactor floating magnet |
12/15/1994 | DE4319488A1 Force balancing of proportional or switching magnets |
12/14/1994 | EP0614571A4 Multi-pole composite magnet used in a magnetic encoder. |
12/13/1994 | US5372490 Scroll compressor oil pumping system |
12/13/1994 | US5372228 Sound-damping armature assembly for an electromagnetic coupling |
12/08/1994 | WO1994028559A1 Latching electromagnet |
12/08/1994 | WO1994028430A1 An acoustic screen |
12/08/1994 | DE4423700A1 Permanent-magnetic retention means |
12/08/1994 | DE4409889A1 Rotary (moving) magnet, in particular control magnet |
12/07/1994 | EP0401390B1 Electromagnetic valve actuator |
12/07/1994 | CN2184968Y High efficiency energy saving electromagnetic coil |
12/07/1994 | CN1096130A Special temp compensation method of rare-earth permanent-magnet material |
12/06/1994 | US5370029 Electromagnetically operated valve |
11/30/1994 | EP0626109A1 Ferromagnetic wire electromagnetic actuator. |
11/30/1994 | CN2184246Y A.C. simulated towing electromagnet |
11/29/1994 | US5369632 Disc with prevention of static electric charge build-up |
11/29/1994 | US5369322 Electromagnetic motor of the finite rotational type |
11/29/1994 | US5368274 Low power electromagnetic valve |
11/24/1994 | WO1994027355A1 Dc-dc converter circuit and inductive-load driving apparatus using the same |
11/24/1994 | WO1994027303A1 Monophase, short travel, electromagnetic actuator having a good electric power/force ratio |
11/24/1994 | DE4417090A1 Solenoid control circuit |
11/23/1994 | EP0521860B1 Process for monitoring faults in inductive loads |
11/23/1994 | CN1095495A Generic solenoid driver circuit board, circuit, and method of making same |
11/22/1994 | US5367278 Magnet holding structure |
11/22/1994 | US5367277 Electromagnetic energy converter |
11/17/1994 | EP0624893A2 Magnet arrangements |
11/16/1994 | CN2182798Y Machine for magnetic suction |
11/16/1994 | CN1026638C Magnetic synchronous change-over electricity-saving coil |
11/15/1994 | US5365211 Wound coil with integral cooling passages |
11/15/1994 | US5365210 Latching solenoid with manual override |
11/15/1994 | US5363786 Thread tensioning device having an electromagnet for applying a variable force opposing rotation of a tensioning element |
11/09/1994 | EP0623939A1 Permanent magnet structure for producing a stable and homogenous magnetic induction in a given volume |
11/09/1994 | EP0623193A1 Operating device |
11/08/1994 | US5363270 Rapid response dual coil electromagnetic actuator with capacitor |
11/08/1994 | US5363078 Homogeneous field magnet having pole shoes with pole piece means which are spaced over a correction air gap |
11/08/1994 | US5362332 Process for producing a magnet base for printing head of a wire dot printer |
11/08/1994 | US5362209 Proportional solenoid actuator and pump system including same |
11/03/1994 | DE4314009A1 Circuit |
11/02/1994 | EP0622536A2 Electronic fuel injector driver circuit |
11/02/1994 | CN2181743Y Combined magnetic steel for permanent-magnet inductor |
11/01/1994 | US5361182 Magnetic carriage latch for a disc drive |
11/01/1994 | US5360674 Permanent magnet coated with Ni or Ni alloy having a specific cell structure and growth pattern |
10/31/1994 | CA2122217A1 Electronic fuel injector driver circuit |
10/26/1994 | EP0621618A2 Magnetic release device for an electrical switching device |
10/26/1994 | EP0349642B1 Displacement sensor |
10/26/1994 | CN2181084Y AC and dc electric magnet operation controlling box |
10/26/1994 | CN2181069Y U-shape electric magnet |
10/25/1994 | US5359318 Hand-held electronic apparatus using two batteries sequentially supplying current to inductive element |
10/25/1994 | US5359309 Multiple pole solenoid using simultaneously energized AC and DC coils |
10/25/1994 | CA2020787C Proportional electropneumatic solenoid-controlled valve |
10/20/1994 | DE4322825C1 Holding device for an object picking up measured values |
10/19/1994 | CN2180000Y Electromagnet |
10/18/1994 | US5356578 Boron nitride composite |
10/18/1994 | CA2018239C Solenoid actuated valve assembly |
10/13/1994 | WO1994023435A1 Bistable electromagnet, in particular magnetic valve |
10/12/1994 | EP0619500A1 Improvements in or relating to MRI magnets |
10/12/1994 | EP0619499A1 Improvements in or relating to MRI magnets |
10/12/1994 | CN2179446Y Magnetic setting mechanism |
10/11/1994 | US5355373 Electric motor, controller therefor and methods for controlling and assembling same |
10/11/1994 | US5355108 For actuating an external load |
10/11/1994 | US5354185 Dual piston compressor |
10/11/1994 | US5353725 Front and rear embroidery frame mounting members |
10/06/1994 | DE4310984A1 Electromagnetically operable hydraulic control valve |
10/06/1994 | DE4310719A1 Method for the production of a magnetic circuit for a valve |
10/05/1994 | EP0618678A2 Digital pulse width modulator circuit with proportional dither |
10/05/1994 | EP0618457A1 Magnet apparatus for magnetic resonance imaging |
10/05/1994 | EP0618365A1 Volumetric machine with magnetic driving system |
10/05/1994 | EP0543826B1 Process and device for driving an electromagnetic consumer |
10/05/1994 | CN2178937Y Magnetic-synchro changing electromagnetic device |
10/04/1994 | US5352101 Electromagnetically actuated compressor valve |
10/04/1994 | US5351934 Proportional solenoid valve |
09/29/1994 | DE4409503A1 Electromagnetic device |
09/29/1994 | DE4309739A1 Electromagnetically actuable valve |
09/29/1994 | DE4309695A1 Control device for a multi-way valve |