| Patents for H01F 7 - Magnets (20,067) |
|---|
| 08/27/1997 | CN2261068Y Combined permanent magnet |
| 08/27/1997 | CN2261067Y 复合永磁体 Composite permanent magnet |
| 08/27/1997 | CN1157864A Electromagnetic selecting device and knitting-tool control device including one |
| 08/21/1997 | WO1997030462A1 Control device for an internal combustion engine |
| 08/21/1997 | WO1997021237A3 Switchgear control apparatus |
| 08/20/1997 | EP0790627A1 Electromagnetic actuator |
| 08/20/1997 | CN2260371Y Energy-saving electromagnent |
| 08/19/1997 | US5659281 For generating a dc magnetic field in a volume |
| 08/19/1997 | US5659250 Full brick construction of magnet assembly having a central bore |
| 08/14/1997 | WO1997029536A1 Fully programmable, variable speed, true positioning coil |
| 08/14/1997 | DE19704696A1 Gradient-coil arrangement for medical magnetic resonance imaging system e.g. for brain |
| 08/13/1997 | EP0789369A1 Control device for monostable magnetic valves |
| 08/13/1997 | EP0646267B1 Solenoid energization indicator |
| 08/13/1997 | CN2259683Y Mechanical latching automatic electric appliances |
| 08/12/1997 | US5655779 Resilient rectangular lip seal arrangement |
| 08/07/1997 | WO1997028544A1 Distributed-magnetic-pole opposed-type magnetic attachment |
| 08/07/1997 | WO1997027822A1 Artificial muscle |
| 08/06/1997 | CN1156430A Method and device for controlling an electromagnetic valve |
| 07/29/1997 | US5652560 Extended life solenoid |
| 07/29/1997 | US5651530 Electromagnetically operated pressure switching valve |
| 07/24/1997 | WO1997026667A1 Rotatable single-phase electromagnetic actuator with a magnetic spring, and electrically operated valve using same |
| 07/24/1997 | WO1997020224A3 Process and device for testing electric drives |
| 07/24/1997 | DE19647215A1 Control circuit for solenoid valve actuators |
| 07/22/1997 | USRE35565 Having soft ferrite near gradient magnetic field coil and on permanent magnet surfaces facing gap for field uniformity/low eddy current; magnetic resonance imaging |
| 07/22/1997 | US5650909 Method and apparatus for determining the armature impact time when a solenoid valve is de-energized |
| 07/22/1997 | US5650236 Magnetic marker |
| 07/22/1997 | US5649362 Permanent magnet member and method of producing same |
| 07/17/1997 | WO1997025726A1 Superconducting magnet device and magnetic resonance imaging device using the same |
| 07/17/1997 | DE19600790A1 Electromagnetic valve for pressure medium |
| 07/16/1997 | EP0784252A1 Soft landing method for probe assembly |
| 07/16/1997 | EP0783760A1 Pulse width modulated solenoid driver controller |
| 07/15/1997 | US5647575 Volumetric shaft/valve |
| 07/15/1997 | US5647101 Weight reduced magnetic fastener |
| 07/10/1997 | WO1997024912A1 Part supplying device |
| 07/08/1997 | US5646588 Stroke elongation device for an electromagnetic actuator |
| 07/08/1997 | US5645097 Control circuit for a solenoid valve |
| 07/03/1997 | WO1997023885A1 Solenoid |
| 07/01/1997 | US5644280 Method of operating a two-coil solenoid valve |
| 07/01/1997 | US5642624 Super-conducting magnets |
| 06/26/1997 | WO1997022979A1 Polygon magnet structure for voice coil actuator |
| 06/25/1997 | EP0780852A2 Rotary actuator |
| 06/25/1997 | EP0780193A1 Clamp-on magnet |
| 06/25/1997 | EP0780020A2 Improved permanent magnet design for high-speed superconducting bearings |
| 06/24/1997 | US5642089 Magnetic holder for contact sensor |
| 06/24/1997 | US5642049 Magnetic field producing apparatus and manufacturing method |
| 06/24/1997 | US5641105 Fixing board for use in attraction-fastening type freight carrying device |
| 06/19/1997 | DE19651529A1 Retainer device for holding solenoid coils in housings |
| 06/18/1997 | EP0779631A2 Current control apparatus of pulse-width modulation and its method of controlling current |
| 06/18/1997 | EP0643872B1 Bistable electromagnet, in particular magnetic valve |
| 06/18/1997 | EP0630515A4 Electromagnetically actuated compressor valve. |
| 06/18/1997 | EP0574574B1 Actuator for active vibration control |
| 06/12/1997 | WO1997021237A2 Switchgear control apparatus |
| 06/12/1997 | DE19650437A1 Drive device of electromagnets e.g. for IC engine injection valves |
| 06/11/1997 | EP0778602A2 Electromagnetic actuator |
| 06/11/1997 | EP0778592A2 Electromagnetic actuator having a low aspect ratio stator |
| 06/11/1997 | EP0777772A1 Magnetic roller |
| 06/11/1997 | EP0777624A1 Lifting apparatus |
| 06/11/1997 | EP0777597A1 Method and device for controlling an electromagnetic valve |
| 06/11/1997 | CN1151597A Power supply circuit of excitation coil of electromagnet |
| 06/11/1997 | CN1151596A Electromagnet device |
| 06/10/1997 | US5638041 Electromagnetic assembly |
| 06/10/1997 | US5636828 Electromagnetic valve |
| 06/05/1997 | WO1997020326A1 Superconducting magnet device |
| 06/05/1997 | WO1997020224A2 Process and device for testing electric drives |
| 06/05/1997 | DE19544257A1 Electromagnetically actuated valve for automobile hydraulic braking circuit |
| 06/05/1997 | DE19544207A1 Model-based measurement and control of electromagnetic actuator movements |
| 06/05/1997 | CA2238946A1 Process and device for testing electric drives |
| 06/04/1997 | EP0776496A1 Circuit for the drive of at least one electrically actuated magnet |
| 06/04/1997 | EP0776263A1 Magnetic clamping device |
| 06/03/1997 | US5635889 Dipole permanent magnet structure |
| 06/03/1997 | US5634263 Having a desired working magnetic field in a working space |
| 05/29/1997 | WO1997019457A1 Switch with inductor function |
| 05/28/1997 | EP0613594B1 Elongate torque motor and angular displacement control device incorporating it |
| 05/28/1997 | CN2255090Y Electromagnetic driving means |
| 05/27/1997 | US5632606 For pumping fluids from a fluid source to a fluid sink |
| 05/27/1997 | US5632468 Control circuit for solenoid valve |
| 05/27/1997 | US5632278 Device for automatically measuring the blood pressure |
| 05/22/1997 | WO1997018569A1 Electrical actuator means |
| 05/22/1997 | WO1997018568A1 Lifting magnet arrangement |
| 05/22/1997 | WO1997018492A1 Releasing magnet for anti-theft devices for sales goods |
| 05/22/1997 | DE19542642A1 Lifting magnet for controlling switching or proportional valve |
| 05/21/1997 | EP0774764A2 Electromagnet with movable core member |
| 05/21/1997 | EP0774763A2 Electromagnet with movable brake component |
| 05/21/1997 | EP0774670A1 Magnet assembly for a diagnostic magnetic resonance apparatus |
| 05/21/1997 | EP0554415B1 Electropneumatic positioner |
| 05/21/1997 | CN1150469A Process and device for controlling electromagnetic consumer |
| 05/20/1997 | US5631618 Magnetic arrays |
| 05/20/1997 | US5631616 Magnetic field generating device for use in MRI |
| 05/20/1997 | US5631488 Semiconductor integrated circuit device |
| 05/20/1997 | US5631093 Magnetically coded device |
| 05/20/1997 | US5630634 Device for magnetically engaging objects having variable surface contours |
| 05/14/1997 | EP0773484A1 Magnet system for an image-forming apparatus |
| 05/14/1997 | EP0773394A1 Method and circuit for increasing the life of solenoid valves |
| 05/13/1997 | US5629660 Expansion valve for air conditioning system with proportional solenoid |
| 05/13/1997 | CA2034632C Hot worked rare earth-iron-carbon magnets |
| 05/09/1997 | WO1997016835A1 Magnet |
| 05/06/1997 | US5627504 Electromagnetic actuating device, in particular for a valve |
| 05/06/1997 | US5627471 Pole piece for MR imager |
| 04/29/1997 | US5624100 For actuating a throttle valve in a gas conduit |
| 04/29/1997 | US5623960 Solenoid-operated valve for thermally insulated piping and attachment construction therefor |