| Patents for H01F 7 - Magnets (20,067) |
|---|
| 01/07/1998 | EP0815471A1 Open permanent magnet structure for generating highly uniform field |
| 01/07/1998 | EP0586602B1 Highly efficient yoked permanent magnet |
| 01/07/1998 | CN1169792A Microminiaturized-integrated magnetic attachment |
| 01/06/1998 | US5705861 Magnetic field pulse generator |
| 01/06/1998 | US5704585 Electrical connection between closure cap and internal actuator of an electrically actuated valve |
| 01/02/1998 | DE19625657A1 Elektrischer Hubankermagnet Electrical lifting armature magnet |
| 12/31/1997 | WO1997050101A1 Electric lift armature magnet |
| 12/30/1997 | US5703559 For a magnetic core for charging a magnetic circuit with alternating field |
| 12/30/1997 | US5703555 Rotary actuator |
| 12/24/1997 | WO1997048965A1 Mine-clearing coil and device using same |
| 12/17/1997 | EP0812461A1 Device for controlling at least one electromagnetic consumer |
| 12/17/1997 | EP0723717B1 Electromagnetic actuator having a cylindrical translation coil and a toroidal rotation coil, actuator unit comprising the actuator and a measurement system, and machine comprising the actuator or the actuator unit |
| 12/17/1997 | EP0653097B1 Control mechanism comprising a latching electromagnet |
| 12/10/1997 | EP0811996A1 Electromagnetic actuator |
| 12/10/1997 | EP0811995A1 Magnet coil and method for manufacturing the same |
| 12/09/1997 | US5696476 Open architecture magnetic resonance imaging superconducting magnet assembly |
| 12/04/1997 | WO1997045846A1 Switched-mode regulator for an electromagnet |
| 12/04/1997 | DE19721668A1 Solenoid operated valve arrangement e.g. for controlling flowrate of inlet air-stream through bypass in IC engine |
| 12/04/1997 | DE19622262A1 Permanent magnet element fixing method e.g. for synchronous electrical machine parts secondary manufacture |
| 12/04/1997 | DE19621486A1 Schaltregler für einen Elektromagneten Switching regulator for an electromagnet |
| 12/03/1997 | EP0810616A1 Load driving circuit |
| 12/03/1997 | CN2269629Y Plain contact rotary magnetic core and fixed magnetic steel group mixed permanent magnetic device |
| 11/27/1997 | WO1997044595A1 Core for electromagnetic clutch |
| 11/27/1997 | DE19721502A1 Magnetische Halteeinrichtung Magnetic holder |
| 11/26/1997 | CN2268978Y Hexad polarity permanent magnetic field with ECR sources |
| 11/26/1997 | CN1166023A Method for winding coil capable of increasing high frequency band sensitivity |
| 11/25/1997 | US5691965 Actuator comprising a rotatable magnet body; actuator unit comprising the actuator and a control system; magneto-optical device comprising the actuator, and scanner comprising the actuator |
| 11/25/1997 | US5691873 Apparatus to generate magnetism |
| 11/25/1997 | US5691683 Multi-pole composite magnet |
| 11/25/1997 | US5691682 Very high field micro magnetic roller and method of making same |
| 11/25/1997 | US5691680 Method of recognizing the impingement of a reciprocating armature in an electromagnetic actuator |
| 11/25/1997 | US5691678 Electromagnets |
| 11/25/1997 | US5690064 Electromagnetic valve driving apparatus for driving a valve of an internal combustion engine |
| 11/19/1997 | EP0807940A1 Superconducting magnet device |
| 11/19/1997 | CN1165580A Magnet coil and solenoid valve |
| 11/18/1997 | US5687698 Exhaust gas recirculation valve |
| 11/13/1997 | WO1997042649A1 Magnet array |
| 11/13/1997 | WO1997042641A1 Dc actuator control circuit with voltage compensation, current control and fast dropout period |
| 11/13/1997 | WO1997042410A1 Disposable ambulatory microprocessor controlled volumetric pump |
| 11/13/1997 | DE19638260A1 Circuit for controlling magnetic coils esp. for solenoid valves |
| 11/12/1997 | EP0806583A1 Electromagnetic clutch |
| 11/11/1997 | CA2111428C Magnetic lifting apparatus |
| 11/06/1997 | DE19706659A1 Electromagnet with an embedded battery and coil |
| 11/05/1997 | EP0804799A1 Device and process for producing a coil arrangement |
| 11/05/1997 | CN2266778Y Spiral toroidal rotary electromagnet |
| 11/04/1997 | US5684371 Drive circuit for a bidirectional flow control valve |
| 11/04/1997 | US5684341 Electromagnetic generator for fast current and magnetic field pulses, for example, for use in magnetic metal working |
| 11/04/1997 | US5684276 Micromechanical oscillating mass balance |
| 10/30/1997 | WO1997040509A1 Inductive charge control device |
| 10/30/1997 | CA2252622A1 Inductive charge control device |
| 10/28/1997 | US5682587 Developing apparatus using hollow magnet roller |
| 10/28/1997 | US5682129 For producing a high torque relative to the supplied electrical power |
| 10/28/1997 | US5682127 Method of switching an electromagnetic actuator |
| 10/23/1997 | WO1997039268A1 Proportional solenoid-controlled fluid valve assembly |
| 10/23/1997 | WO1997038798A1 High speed fluid dispenser having electromechanical valve |
| 10/23/1997 | DE19646243C1 Electromagnetic difference current circuit-breaker release |
| 10/22/1997 | EP0801797A1 Arrangement for controlling a consumer |
| 10/22/1997 | EP0586576B1 Hybrid permanent magnets |
| 10/22/1997 | CN1163021A DC-DC converter circuit and inductive load driver using it |
| 10/21/1997 | US5680086 MRI magnets |
| 10/21/1997 | US5679988 Rocking motor |
| 10/16/1997 | DE19632975A1 Solenoid with extrusion coated plastics coil body esp for electrically actuated hydraulic valve |
| 10/15/1997 | EP0801314A1 MRI magnet assembly with opposite permanent magnets |
| 10/14/1997 | US5677659 Limited angular deflecting type rotary electromagnetic actuator |
| 10/14/1997 | US5676474 Print actuator |
| 10/08/1997 | EP0800184A2 Load driving circuit |
| 10/08/1997 | EP0799394A1 Staggered electromagnetically actuated valve design |
| 10/08/1997 | EP0517910B1 Counter-driven shutter actuator control circuit |
| 10/02/1997 | WO1997036110A1 Magnet plug |
| 10/02/1997 | CA2222201A1 Magnet plug |
| 09/30/1997 | US5673165 Circuit arrangement for controlling the electromagnetic drive of a switching device |
| 09/25/1997 | WO1997035213A1 Full brick magnet assembly |
| 09/25/1997 | DE19611522A1 Fault detection method for output stage circuit arrangement |
| 09/24/1997 | EP0704096B1 A system and method for operating high speed solenoid actuated devices |
| 09/24/1997 | CN1160453A Improved permanent magnet design for high-speed superconducting bearings |
| 09/24/1997 | CN1160444A Circuit for drive of at least one electrically actuated magnet |
| 09/17/1997 | EP0795881A1 Electromagnetic device with stator displacement regulation |
| 09/16/1997 | US5668706 Load driving circuit |
| 09/16/1997 | US5668519 Magnet roll and method of producing same |
| 09/16/1997 | US5668517 Solenoid impact control device |
| 09/16/1997 | US5668476 Method of detecting when a moving compoment attains a final position |
| 09/12/1997 | WO1997033287A1 Bobbinless solenoid coil |
| 09/12/1997 | WO1997033112A1 Foil wound coil for a solenoid valve |
| 09/11/1997 | DE19608396A1 Electromagnetically fluid power direction valve |
| 09/10/1997 | EP0794540A1 Small bistable magnet |
| 09/10/1997 | EP0793740A1 Condenser and method of thread-up |
| 09/10/1997 | EP0793739A1 Bearing device |
| 09/10/1997 | EP0793518A1 Magnet arrangement for therapeutic use |
| 09/09/1997 | US5666286 Device and method for identifying a number of inductive loads in parallel |
| 09/09/1997 | US5666192 Charging member and image forming apparatus |
| 09/09/1997 | US5666098 Permanent magnet toroidal wiggler and undulator |
| 09/04/1997 | DE19632365C1 Circuit for independent switching of parallel inductive loads |
| 09/04/1997 | DE19607768A1 Circuit for monitoring/controlling electromagnetic coupling e.g. for power transmission |
| 09/03/1997 | EP0793334A1 Dc-dc converter circuit and inductive load driver using it |
| 09/03/1997 | EP0793004A1 Electromagnetic valve control |
| 09/02/1997 | US5663700 Sound dampening solenoid |
| 08/28/1997 | WO1997031381A1 Strapped open magnetic structure |
| 08/28/1997 | DE19607199A1 Adjustment device e.g. rotary switch |
| 08/27/1997 | EP0791939A1 Solenoid and solenoid valve |
| 08/27/1997 | EP0790907A1 Valve assembly |