| Patents for H01F 7 - Magnets (20,067) |
|---|
| 11/18/1987 | CN86203033U Lead-nickle model permanent magnetic attracting disk |
| 11/17/1987 | US4707663 Nuclear magnetic resonance apparatus using low energy magnetic elements |
| 11/17/1987 | US4706619 Method of current pulse operation |
| 11/17/1987 | US4706596 Actuator usable in a fluid under high pressure |
| 11/12/1987 | DE3615744A1 Elektromagnetische schaltvorrichtung Electromagnetic switching device |
| 11/11/1987 | EP0244843A2 Coil arrangement for correction of magnetic field |
| 11/10/1987 | US4706057 Magnet of a nuclear spin tomograph |
| 11/10/1987 | US4706055 Electromagnetic actuator having reluctance adjusting means |
| 11/10/1987 | US4706037 Soft-contact solenoid contactor |
| 11/10/1987 | CA1229139A1 Correction coil assembly for nmr magnets |
| 11/04/1987 | EP0243669A1 Frame structure for a magnet assembly for use in a magnetic-resonance imaging apparatus |
| 11/03/1987 | US4704655 Solenoid drive circuit |
| 11/03/1987 | US4704554 Clutch mechanisms with improved electromagnetic means, spring supports and assembly versatility |
| 10/29/1987 | DE3702680A1 Verfahren und schaltung zur ansteuerung von elektromagnetischen verbrauchern Method and circuit for activation of electromagnetic sumers |
| 10/29/1987 | DE3613648A1 Device for a DC magnet |
| 10/29/1987 | DE3613514A1 Solenoid-actuatable fuel injection valve and method for its manufacture |
| 10/28/1987 | EP0243270A1 Coils system for the generation of a highly uniform, polarizing, gradient magnetic field for an imaging or spectroscopy NMR device |
| 10/28/1987 | EP0243182A2 An induction coil |
| 10/28/1987 | EP0243054A2 Solenoid actuator |
| 10/28/1987 | EP0242982A1 Electromagnetically controlled spring clutch mechanism |
| 10/28/1987 | EP0242734A2 Method and device for cooling a resistive magnetic system for nuclear magnetic resonance tomographs |
| 10/28/1987 | EP0242557A1 Emergency manual actuation mechanism for a solenoid |
| 10/28/1987 | EP0242402A1 Device for confirming operation of electromagnetic actuator |
| 10/27/1987 | US4703293 Polarized electromagnetic actuator device |
| 10/27/1987 | US4703276 Permanent magnet ring assembly for NMR imaging system and method for using such assembly |
| 10/27/1987 | US4702852 Magnetoplumbite ferrite |
| 10/22/1987 | DE3711745A1 Kupplungsmechanismus Coupling mechanism |
| 10/22/1987 | DE3613565A1 Load lifting magnet |
| 10/21/1987 | EP0241505A1 Induction firing arrangement for a missile decoy system |
| 10/20/1987 | US4701737 Leakage-free, linearly varying axial permanent magnet field source |
| 10/20/1987 | US4701736 Magnet assembly having a plurality of nested coaxial coils |
| 10/20/1987 | US4701729 Magnetic apparatus including thin film YIG resonator |
| 10/20/1987 | US4700625 Needle-carrying head for a printing machine |
| 10/20/1987 | US4700436 Magnetic fastener |
| 10/15/1987 | DE3612335A1 Noise reduction at hydraulic and pneumatic valves as well as at actuating magnets |
| 10/14/1987 | EP0240636A2 Solenoid seal |
| 10/13/1987 | US4700165 DC electromagnet equipped with a voltage surge damping device |
| 10/08/1987 | WO1987006051A1 Two-axis force motor |
| 10/07/1987 | EP0240420A1 A method for manufacturing a continuous-length extruded bar of plastic magnet with circumferentially multipolar magnetization |
| 10/06/1987 | US4698611 Passive shimming assembly for MR magnet |
| 10/06/1987 | US4698610 Coil frame assembly and the method of making same |
| 10/06/1987 | US4698609 Magnetic tripping device |
| 10/06/1987 | US4698608 Variable force linear actuator |
| 10/06/1987 | US4698535 Electric motor operated throttle valve |
| 10/06/1987 | CA1227654A1 Magnetic locking pins for locksets |
| 10/03/1987 | CN86206031U High-efficiency power-saving controller for electromagnet |
| 10/03/1987 | CN85205277U Power-saving electromagnet equipment |
| 09/30/1987 | EP0238909A1 Main-field magnet for imaging devices of the nuclear magnetic resonance technique |
| 09/30/1987 | EP0238509A1 Solenoid driver control unit. |
| 09/29/1987 | US4697164 Incrementally indexing linear actuator |
| 09/24/1987 | DE3609901A1 Electromagnetically actuated, hydraulic high-speed manipulating valve |
| 09/24/1987 | DE3609437A1 Arrangement for adjusting the spring constants of a helical spring |
| 09/24/1987 | DE3609366A1 Solenoid valve |
| 09/24/1987 | DE3609340A1 Control valve |
| 09/23/1987 | EP0238456A2 Apparatus for simultaneously generating an intense toroidal magnetic field and an intense poloidal magnetic field quasi-stationarily in time |
| 09/23/1987 | EP0238387A1 Electromagnetic valve |
| 09/22/1987 | US4695802 Nuclear magnetic resonance apparatus with a permanent magnet |
| 09/22/1987 | US4695801 Matched guadrature coils for MRI with minimized intercoil coupling |
| 09/16/1987 | EP0237323A2 nuclear magnetic resonance sensing apparatus and techniques |
| 09/16/1987 | CN86205295U Automatic controlled power-saving unit |
| 09/15/1987 | US4694270 Electromagnetic proportional actuator |
| 09/15/1987 | US4694255 Radio frequency field coil for NMR |
| 09/15/1987 | US4693001 Apparatus for air gapping the armature in a compound spool valve |
| 09/09/1987 | EP0235318A1 Electromagnetic actuator |
| 09/09/1987 | CN86207938U Portable magnetic clip |
| 09/08/1987 | US4692732 Remanence varying in a leakage free permanent magnet field source |
| 09/08/1987 | US4692729 Direct current electromagnet having a movement of translation |
| 09/02/1987 | EP0234912A1 Solenoid valve assemblies |
| 09/02/1987 | EP0234786A2 Matched quadrature coils for MRI with minimized intercoil coupling |
| 09/02/1987 | EP0234454A1 Yoke |
| 09/02/1987 | EP0234190A1 Lifting magnet |
| 09/01/1987 | US4691135 Rotary driving device used for rotary actuator |
| 09/01/1987 | US4690373 Magnetic valve for fluid control |
| 09/01/1987 | US4690371 Electromagnetic valve with permanent magnet armature |
| 08/27/1987 | WO1987005075A1 Method and circuit for driving electromagnetic consumers |
| 08/25/1987 | US4689591 Magnet assemblies for use in magnetic resonance imaging |
| 08/25/1987 | US4689589 Electromagnetically actuated rotary actuator controlled by a power source switch |
| 08/20/1987 | DE3605216A1 Plunger-type armature electromagnet |
| 08/19/1987 | EP0232584A2 Improved label for use in anti-theft surveillance system |
| 08/18/1987 | US4688139 Electromagnet drive device |
| 08/18/1987 | US4688138 Electromagnet drive device |
| 08/18/1987 | US4688012 Electromagnetic actuator mechanism in particular for print hammer drives |
| 08/18/1987 | US4687608 Composite permanent magnet for magnetic excitation and method of producing the same |
| 08/18/1987 | US4687385 Portable hole cutting power tool |
| 08/13/1987 | WO1987004850A1 Multi-chamber magnetic distributing valve |
| 08/13/1987 | DE3603273A1 Control device for an automatic belt retractor |
| 08/12/1987 | EP0231879A2 Self-shielded gradient coils for nuclear magnetic resonance imaging |
| 08/12/1987 | EP0231754A1 Lifting magnet |
| 08/11/1987 | US4686501 Electromagnetic actuator comprising at least two distinct magnetic circuits |
| 08/05/1987 | EP0230626A2 Device for adjusting the stiffness of a magnetic spring |
| 07/29/1987 | EP0229880A1 Process and circuit for the periodic control of an electromagnet |
| 07/29/1987 | CN86206091U Miniaturized ancillary circuit |
| 07/28/1987 | US4683454 Solenoid actuator with electrical connection modules |
| 07/28/1987 | US4683453 Solenoid actuator with fastener |
| 07/28/1987 | US4683452 Bi-stable electromagnetic actuator |
| 07/28/1987 | US4683434 Method for homogenizing the field of a magnetic coil and apparatus therefor |
| 07/28/1987 | US4682801 Electromagnet access control circuit |
| 07/28/1987 | US4682574 Electromagnetically-actuated positioning system |
| 07/28/1987 | CA1224834A1 Solenoid coil wire termination |
| 07/21/1987 | US4682154 Label for use in anti-theft surveillance system |