| Patents for H01F 7 - Magnets (20,067) |
|---|
| 07/04/1984 | EP0112740A1 Electronic control circuit for a multi-mode apparatus comprising a mechanism with an electromagnet |
| 07/03/1984 | US4458289 Solenoid drive for valves |
| 07/03/1984 | US4458230 Magnetic device |
| 07/03/1984 | US4458228 Rotary positioning apparatus and associated methods, such as for a carburetor choke valve |
| 07/03/1984 | US4458227 Electromagnetic actuators |
| 06/26/1984 | US4456881 Gradient-coil apparatus for a magnetic resonance system |
| 06/26/1984 | US4456292 Electromagnetic gripping arrangement for metallic workpieces |
| 06/26/1984 | CA1169905A1 Trip solenoid |
| 06/20/1984 | EP0111219A2 Electromagnet for NMR tomography |
| 06/20/1984 | EP0111016A1 Integrated latching actuators |
| 06/20/1984 | EP0110970A1 Alternating-current attracting electromagnet |
| 06/13/1984 | EP0109976A1 Cylindrical permanent magnet and manufacturing method of it |
| 06/13/1984 | EP0099408A4 Composite coils for toroidal field coils and method of using same. |
| 06/12/1984 | US4454558 Solenoid drive circuit |
| 06/12/1984 | US4454402 Induction welding apparatus for laminated tubes |
| 06/12/1984 | US4453652 Controlled current solenoid driver circuit |
| 06/12/1984 | CA1169142A1 Constant energy drive circuit for electromagnetic print hammers |
| 06/05/1984 | US4452210 Fuel injection valve drive circuit |
| 05/29/1984 | US4451810 Magnetic tool holder |
| 05/29/1984 | US4451809 Electromagnetic device |
| 05/29/1984 | US4451808 Electromagnet equipped with a moving system including a permanent magnet and designed for monostable operation |
| 05/23/1984 | EP0109077A1 Control circuit for a solenoid driver for a dispenser |
| 05/23/1984 | EP0109011A2 Magnetic anchoring apparatus with quadrangular pole arrangement |
| 05/22/1984 | US4450427 Contactor with flux sensor |
| 05/22/1984 | US4449691 Electromagnet |
| 05/22/1984 | CA1167909A1 Solenoid driver using a single boost circuit |
| 05/16/1984 | EP0108159A1 Electromagnetic swing drive, in particular for impact printers |
| 05/08/1984 | US4447793 Rotary actuators |
| 05/02/1984 | EP0107167A1 High sensivity striker |
| 05/01/1984 | US4445528 Electromagnetic valve and method for assembly |
| 04/26/1984 | WO1984001662A1 High sensitivity striker |
| 04/25/1984 | EP0106743A2 Switching type circuit for fuel injector |
| 04/24/1984 | US4445102 Magnet pole tips |
| 04/17/1984 | US4443776 Rotary magnet device |
| 04/17/1984 | US4443775 Solenoid actuator |
| 04/17/1984 | US4442997 Flow control valve apparatus |
| 04/17/1984 | CA1165818A1 Brake magnet for watt-hour meters |
| 04/10/1984 | US4442418 Trip solenoid |
| 04/10/1984 | US4442417 Uniform field solenoid magnet with openings |
| 04/10/1984 | US4441830 Printing solenoid |
| 04/04/1984 | EP0104234A1 Print wire actuating device and method of manufacture thereof |
| 03/29/1984 | WO1984001226A1 Nmr imaging apparatus |
| 03/27/1984 | US4439751 Direct current electromagnet |
| 03/27/1984 | US4439750 Armature holding structure and hinge wire spring used therein |
| 03/27/1984 | US4439700 Magnetic drive system for generating linear movements |
| 03/27/1984 | US4438692 Printing apparatus with cooling of hammer printing coils |
| 03/20/1984 | US4438420 Electromagnetic activation device |
| 03/20/1984 | US4438419 Serial ring actuator |
| 03/20/1984 | US4438418 Low-wattage solenoid |
| 03/20/1984 | US4438362 Self-starting, direct current motor with permanent magnets of varied magnetic strength |
| 03/20/1984 | CA1163897A1 Electro-hydraulic actuator system |
| 03/14/1984 | EP0102723A1 Plate type fuel injector |
| 03/14/1984 | EP0102486A1 Device for adjusting and supporting magnetic coils of a magnetic system for nuclear spin tomography |
| 03/13/1984 | US4437136 Electromagnet |
| 03/13/1984 | US4437081 Electromagnetic device |
| 03/13/1984 | US4437053 Gradient power supply |
| 03/06/1984 | US4434968 Magnetic jack |
| 03/06/1984 | US4434933 Gas flow rate control system |
| 02/29/1984 | EP0101527A1 Magnetic-impulse valve with a permanent magnetic latch mechanism without changeable magnetisation |
| 02/28/1984 | US4434450 Controlled flux contactor |
| 02/22/1984 | EP0101389A1 Process and device for the self-synchronised control of an electromagnetic hammer |
| 02/21/1984 | US4432441 Vibration isolation apparatus |
| 02/21/1984 | CA1162643A1 Rotary actuator assembly for disk drive head positioner |
| 02/15/1984 | EP0100436A1 Linear solenoid device |
| 02/14/1984 | US4432033 Power source for a solenoid controlled fluid pressure device |
| 02/08/1984 | EP0099941A1 Control circuit for an electromagnetically operated directional valve |
| 02/08/1984 | EP0099911A1 Solenoid operated flow control module |
| 02/02/1984 | WO1984000432A1 Iron core for the magnetic induction of a visual information displaying element with a magnetic tilting plate |
| 02/01/1984 | EP0099408A1 Composite coils for toroidal field coils and method of using same. |
| 01/31/1984 | US4429292 Retaining plate for use in a magnet system of a relay |
| 01/31/1984 | US4428558 Proportional solenoid |
| 01/24/1984 | US4427960 Magnetic holder for small articles |
| 01/24/1984 | US4427959 Circuit protecting sensor |
| 01/18/1984 | EP0098611A2 Apparatus for transporting materials to be transferred and method of controlling exciting current therefor |
| 01/11/1984 | EP0097773A1 Lifting magnet with sensor device |
| 01/03/1984 | CA1159715A1 Electromagnetically operatable ram actuator, in particular for impact printers |
| 12/28/1983 | EP0096751A2 Electropneumatic pilot stage for a pneumatic servo valve |
| 12/27/1983 | US4423361 Mechanical drive apparatus for providing linear motion in response to electrical drive signals |
| 12/27/1983 | CA1159510A1 Variable strength beam line multipole permanent magnets and methods for their use |
| 12/21/1983 | EP0096131A1 Process and circuit for exciting solenoid coil |
| 12/20/1983 | US4422060 D.C. Electromagnetic actuator |
| 12/20/1983 | CA1159105A1 Magnetic roller |
| 12/20/1983 | CA1159099A1 Linear solenoid device |
| 12/08/1983 | WO1983004340A1 Alternating-current attracting electromagnet |
| 12/07/1983 | EP0095927A2 Magnetic device |
| 12/06/1983 | US4419644 Switchable permanent magnetic holding device |
| 12/06/1983 | US4419643 Self-sustaining solenoid |
| 12/06/1983 | US4419642 Solenoid with saturable element |
| 12/06/1983 | US4419641 Solenoid |
| 12/06/1983 | US4418720 Solenoid operated directional valves having modular construction |
| 11/30/1983 | EP0095030A1 Lifting device |
| 11/29/1983 | CA1157635A1 Method of manufacturing a pernament magnet which is to be arranged in an air gap of a transformer core |
| 11/23/1983 | EP0094753A1 Electromagnetic actuator |
| 11/22/1983 | US4417356 Magnetic friction device |
| 11/15/1983 | CA1157082A1 Anisotropic permanent magnets and method of manufacturing same |
| 11/08/1983 | US4414523 Encapsulated magnet for magnetic drive |
| 11/08/1983 | US4414522 Fabricated lifting magnet assembly |
| 11/08/1983 | US4414521 Low reluctance transformer core |
| 11/01/1983 | US4413244 Electromagnet |
| 10/26/1983 | EP0092440A2 Magnet roller |