Patents for H01F 7 - Magnets (20,067) |
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08/21/1985 | EP0152117A2 Actuator for dot matrix printhead |
08/20/1985 | US4536731 Electric control motor |
08/20/1985 | US4536728 Valve solenoid windings |
08/20/1985 | US4536230 Anisotropic permanent magnets |
08/20/1985 | CA1192249A1 Electro-magnet equipped with a moving system including a permanent magnet and designed for monostable operation |
08/20/1985 | CA1192175A1 Solenoid valve system with removable waterproof solenoid winding |
08/20/1985 | CA1192174A1 Magnetic air valve |
08/13/1985 | US4534539 Pulsed magnetic valve assembly |
08/07/1985 | EP0150607A2 Wire driving armature for dot printer |
08/06/1985 | US4533891 Limited angle torque motor |
08/06/1985 | US4533890 Permanent magnet bistable solenoid actuator |
08/06/1985 | US4533847 Rotary drive apparatus with permanent magnets on the rotor and stator |
08/06/1985 | CA1191532A1 Solenoid with saturable element |
07/30/1985 | US4531820 Electromagnetic actuator generating equal and opposing force vectors |
07/30/1985 | EP0070873A4 Driver circuit for use with inductive loads or the like. |
07/30/1985 | CA1191283A1 Intense transient magnetic field generation by laser- plasma |
07/23/1985 | US4530812 Composite coils for toroidal field coils and method of using same |
07/23/1985 | US4530428 Apparatus for transporting materials to be transferred and method of controlling exciting current therefor |
07/17/1985 | EP0148409A2 Method and apparatus for operating a magnetic clutch |
07/16/1985 | US4530028 Electromagnet with expandible cores for exciting coils |
07/16/1985 | US4528932 Iron core for the magnetic induction of a visual information displaying element with a magnetic tilting plate |
07/16/1985 | CA1190582A1 Electromagnetic actuators |
07/09/1985 | US4528534 Solenoid with tolerance control |
07/09/1985 | US4528533 Actuator with compensating flux path |
07/09/1985 | US4527311 Magnetic retaining device for a belt |
07/03/1985 | EP0146951A2 Solenoid construction and method for making the same |
07/02/1985 | US4527139 Electromagnetic ram actuator |
07/02/1985 | US4526380 Single pole piece multiple-stage ferrofluid seal apparatus |
07/02/1985 | US4526340 Solenoid valve |
06/26/1985 | EP0146421A1 Electromagnet with yokes and an armature having a permanent magnet with pole pieces at its pole faces protecting beyond the magnet axis, this axis being perpendicular to the direcion of movement |
06/26/1985 | EP0146268A1 Magnet for catching thereon foreign bodies within the reticulum of ruminant, and method and instrument for manufacture thereof |
06/26/1985 | EP0146267A2 Magnet system |
06/26/1985 | EP0145940A1 Electric circuit for high uniformity magnetic field |
06/25/1985 | US4525695 Force motor with ball mounted armature |
06/25/1985 | CA1189559A1 Electromagnetic vibrating system operable at high amplitudes |
06/12/1985 | EP0144171A1 Magnet assembly |
06/12/1985 | EP0143927A2 Device for returning the contact carrier of an electromagnetic switching device, especially of a protective circuit breaker |
06/11/1985 | US4523168 Electromagnet |
06/11/1985 | US4523167 Bistable electromagnetic latch |
06/11/1985 | US4522371 Proportional solenoid valve |
06/04/1985 | US4521759 Activating magnet |
05/29/1985 | EP0143025A2 Bistable electromagnet with several armatures having a permanent magnet |
05/29/1985 | EP0142760A2 Inductively coupled multi-section radio frequency field coil for NMR |
05/28/1985 | US4520331 Rotary actuator for a microwave switch |
05/28/1985 | US4520227 Strain relief connection between a housing and an electric conductor assembly |
05/28/1985 | CA1187923A1 Electromagnetic indicator having a rotor disposable in discrete positions |
05/28/1985 | CA1187922A1 Electro-hydraulic servo valves and electrical force motors suitable therefor |
05/21/1985 | US4518939 Solenoid with retainer stop |
05/21/1985 | US4518938 Solenoid having low-friction coating internally of the armature sleeve |
05/21/1985 | US4518937 Electro-hydraulic servo valves and electrical force motors suitable therefor |
05/21/1985 | US4518831 Transducer with translationally adjustable armature |
05/21/1985 | CA1187574A1 Electromagnetic device |
05/15/1985 | EP0141383A2 Radio frequency field coil for NMR |
05/15/1985 | EP0141342A2 Electromagnetic solenoid device for oil pressure control |
05/15/1985 | EP0141149A1 Magnet device for a nuclear spin resonance tomography system with a shielding arrangement |
05/14/1985 | US4517539 Megnetic device |
05/14/1985 | US4517538 Electromagnetic rotary actuator with rocking movement, in particular for impact printers |
05/14/1985 | CA1186944A1 Electromagnetic print hammer coil assembly |
05/08/1985 | EP0140787A2 Magnetic means for the removal of magnetic gel particles from a test fluid |
05/08/1985 | EP0140290A2 Electromagnetic solenoid |
05/08/1985 | EP0140259A2 Transverse gradient field coil |
05/07/1985 | US4516102 Electrically-powered expansion/contraction apparatus |
05/07/1985 | US4515345 Solenoid valve |
05/07/1985 | US4515343 Arrangement for electromagnetically operated actuators |
05/07/1985 | CA1186725A1 Electro-magnetically actuated reciprocating device |
05/02/1985 | EP0139300A2 Electromagnetic solenoid device |
05/02/1985 | EP0139102A2 Nuclear magnetic resonance imaging system |
04/30/1985 | US4513945 Electromagnetic reed valve |
04/24/1985 | EP0138642A1 Ion source ferromagnetic structure formed by permanent magnets and solenoids |
04/24/1985 | EP0138408A2 An electromagnet and a method for manufacturing it |
04/24/1985 | EP0138049A1 A rapid acting electromagnetic actuator |
04/23/1985 | US4513345 Control circuit for inductive load |
04/11/1985 | WO1985001561A1 Electromagnetically operated hydraulic valve device with snap-together valve housing |
04/10/1985 | EP0136594A2 Electromagnet |
04/10/1985 | EP0136536A2 Axial magnetic field gradient coil suitable for use with NMR apparatus |
04/10/1985 | EP0136332A1 Wire coil assembly for matrix print head and manufacturing method. |
04/09/1985 | US4510403 Limited angle torque motor with magnetic centering and stops |
04/09/1985 | US4509716 Electromagnetically operated hydraulic valve device with snap-together valve housing |
04/02/1985 | US4509031 Magnetic roller device |
04/02/1985 | US4509030 Correction coil assembly for NMR magnets |
04/02/1985 | US4509026 Polarized electromagnetic relay |
03/26/1985 | US4507635 Magnetic anchoring apparatus with quadrangular pole arrangement |
03/26/1985 | US4507634 Force motor with null centering and null position bias |
03/20/1985 | EP0134433A1 Control circuit for pulse current devices |
03/19/1985 | US4506247 Axisymmetric correction coil system for NMR magnets |
03/19/1985 | US4506240 Magnet assembly for a YIG tuned filter having adjustment means to elastically strain a pole piece |
03/19/1985 | US4506204 Electro-magnetic apparatus |
03/13/1985 | EP0133885A1 Method of manufacturing the magnetic core of a solenoid-actuated device |
03/12/1985 | US4504810 Electromagnetic devices |
03/12/1985 | US4504770 Adjusting device for rotary angle adjustment of a final control element |
03/12/1985 | CA1183720A1 Cross hammer type printer head |
03/05/1985 | US4503411 Dual plunger solenoid device |
02/28/1985 | WO1985000924A1 Voltage adaptive solenoid control apparatus |
02/26/1985 | US4502031 Oxygen-free copper or silver solder adhesive |
02/26/1985 | US4501981 Return-to-zero stepper motor |
02/26/1985 | CA1183198A1 Solenoid drive circuit |
02/20/1985 | EP0133364A2 Magnetic coils |
02/19/1985 | US4500937 Control circuit for a solenoid driver for a dispenser |
02/19/1985 | US4500861 Sector motor having latching means for rotor in multiple positions |
02/19/1985 | US4500860 Winding support and method for NMR magnet axisymmetric correction coils |