| Patents for H01F 7 - Magnets (20,067) |
|---|
| 04/05/1988 | US4736175 Polarized rotary solenoid |
| 04/05/1988 | US4735517 Printer having flux regulator |
| 04/05/1988 | CA1234854A1 Electromagnet for electric switching device |
| 03/31/1988 | DE3709474C1 Solenoid valve |
| 03/31/1988 | DE3632475A1 Silencer, in particular for hydraulic and pneumatic valves as well as for actuating magnets |
| 03/30/1988 | EP0261292A2 Method of producing fully dense permanent magnet alloy article |
| 03/30/1988 | CN87204488U Permanent magnetic electromagnet for crane |
| 03/29/1988 | US4734653 Magnetic field apparatus for a particle accelerator having a supplemental winding with a hollow groove structure |
| 03/29/1988 | US4734131 Permanent-magnetic material |
| 03/24/1988 | DE3722479A1 Solenoid valve |
| 03/23/1988 | EP0260732A1 Magnet actuator for a printing needle of a mosaic printer |
| 03/23/1988 | EP0260387A1 Method for producing a magnet arrangement and magnet arrangement obtained by this method |
| 03/22/1988 | US4733212 Pulse latching solenoid |
| 03/22/1988 | US4731914 Method for manufacturing an electrohydraulic valve assembly |
| 03/16/1988 | EP0259356A1 Multi-chamber magnetic distributing valve |
| 03/15/1988 | US4731778 Electro-magnetic drive unit comprising a pivotable armature |
| 03/15/1988 | US4731598 Periodic permanent magnet structure with increased useful field |
| 03/10/1988 | WO1988001789A1 Apparatus for air gapping the armature in a compound spool valve |
| 03/09/1988 | EP0259067A2 High temperature ferrofluid multiple stage seal and method |
| 03/09/1988 | EP0258569A2 Electromagnetic positioning device |
| 03/09/1988 | CN87105177A Method of producing neodymium-iron-boron permanent magnet |
| 03/08/1988 | US4730175 Polarized electromagnet device |
| 03/08/1988 | US4729397 Electromagnetic control valve for a pressure fluid and associated method |
| 03/02/1988 | CN85103757B High-tension resisting proporational electromagnet with bidirectional polar |
| 03/01/1988 | US4729056 Solenoid driver control circuit with initial boost voltage |
| 03/01/1988 | US4728916 Solenoid operated fluid control valve |
| 03/01/1988 | US4728895 System of coils for producing additional fields for obtaining polarization fields with constant gradients in a magnet having polarization pole pieces for image production by nuclear magnetic resonance |
| 02/24/1988 | EP0256445A2 Electrically operated fluid valve |
| 02/23/1988 | US4727344 Electromagnetic drive and polarized relay |
| 02/23/1988 | CA1233040A1 Magnetic key and apparatus for magnetising and identifying same |
| 02/18/1988 | DE3627793A1 Electromagnetically operated valve |
| 02/18/1988 | DE3627792A1 Electromagnetically operated valve |
| 02/17/1988 | CN87208500U Power economizer of electromagnet |
| 02/16/1988 | US4725803 Gradient coil for nuclear magnetic resonance image forming apparatus |
| 02/16/1988 | US4725802 Solenoid actuator with stationary armature extension |
| 02/16/1988 | US4725781 Coil arrangement for nuclear magnetic resonance examinations |
| 02/16/1988 | US4725396 Electromagnetic actuators and method for producing the same |
| 02/16/1988 | US4725041 Fuel injection apparatus and system |
| 02/16/1988 | US4724601 Method of manufacturing a return-to-zero gauge |
| 02/16/1988 | EP0238509A4 Solenoid driver control unit. |
| 02/09/1988 | US4724412 Method of determining coil arrangement of an actively shielded magnetic resonance magnet |
| 02/09/1988 | US4724389 Loop-gap resonator for localized NMR imaging |
| 02/09/1988 | US4724349 Pivoting armature of an electric control motor |
| 02/09/1988 | CA1232592A1 Proportional solenoid valve |
| 02/03/1988 | EP0254939A1 Magnetic gripping apparatus |
| 02/03/1988 | CN87105323A Magnetic fastener |
| 02/03/1988 | CN86104842A Electromagnet energy economizing controller |
| 02/02/1988 | US4722482 Electro-magnetic injection valve having enhanced valve-opening forces |
| 02/02/1988 | US4722364 Electromagnet for fuel injection systems |
| 01/28/1988 | DE3624231A1 Method for indicating solenoid-valve operation and a circuit arrangement for carrying out the method |
| 01/27/1988 | EP0254529A2 Permanent-magnetic material |
| 01/27/1988 | EP0254416A1 Electrical coils |
| 01/27/1988 | EP0254251A2 Method of producing neodymium-iron-boron permanent magnet |
| 01/26/1988 | US4721914 Apparatus for unilateral generation of a homogeneous magnetic field |
| 01/26/1988 | CA1232039A1 Magnetic apparatus |
| 01/21/1988 | DE3722756A1 Voltage-dependent electrical rotating drive |
| 01/21/1988 | DE3623908A1 Control circuit for the magnet coil of an electromagnet |
| 01/19/1988 | US4720078 Solenoid valve |
| 01/19/1988 | US4719882 Electromagnetic-positioning system for gas exchange valves |
| 01/14/1988 | DE3621404A1 Electronic switching device for a magnet or the like |
| 01/13/1988 | EP0252634A2 Magnetic field coils |
| 01/13/1988 | EP0099408B1 Composite coils for toroidal field coils and method of using same |
| 01/12/1988 | US4718832 Electromagnetic reciprocating pump |
| 01/12/1988 | US4718431 Surface coil with calibration substance for use in a nuclear magnetic resonance apparatus |
| 01/07/1988 | EP0251561A1 Magnetic field generator |
| 01/07/1988 | EP0251342A2 Magnet assembly |
| 01/07/1988 | EP0251321A1 Iron core of electromagnet and method of producing the same |
| 01/07/1988 | DE3720347A1 Solenoid valve |
| 01/05/1988 | US4717900 Low profile electromagnetic linear motion device |
| 01/05/1988 | US4717526 Poloidal coil arrangement for a nuclear fusion apparatus |
| 01/05/1988 | US4717118 Electromagnetically operable valve |
| 12/29/1987 | US4716393 Electromagnetic actuator |
| 12/29/1987 | US4716370 Coil arrangement for producing static magnetic field |
| 12/29/1987 | US4715904 Method for producing a magnet with radial magnetic anisotropy |
| 12/29/1987 | US4715332 Electromagnetically-actuated positioning system |
| 12/29/1987 | US4715331 Electromagnetically-actuated positioning mechanisms |
| 12/29/1987 | US4715330 Electromagnetically-actuated positioning mechanism |
| 12/29/1987 | US4715198 Control magnet assembly for a pattern apparatus in knitting machines for electrically controlled needle selection |
| 12/29/1987 | CA1230789A1 Fuel injection apparatus and system |
| 12/23/1987 | CN86103941A Dynamic constant-moment method for electromagnetic attraction-operated device and its applications |
| 12/17/1987 | WO1987007758A1 Electromagnetic regulator |
| 12/17/1987 | WO1987007757A1 Electromagnetic actuation device |
| 12/16/1987 | EP0249448A1 Defect detector circuit for inductive load driving circuit |
| 12/10/1987 | DE3618830A1 Solenoid valve |
| 12/09/1987 | EP0248272A2 Polarized electromagnet device |
| 12/08/1987 | US4711265 Spring and washer device |
| 12/05/1987 | CN86209799U 磁性固定器 Magnetic holder |
| 12/03/1987 | WO1987007456A1 Method and device for controlling an electromagnet of which the energization by a monoarch periodic current causes the actuation of a moveable part |
| 12/02/1987 | CN87207804U Protector for magnetic valve winding |
| 12/01/1987 | US4710740 Electromagnetic operator for a contactor with improved shock pad |
| 12/01/1987 | US4710713 Nuclear magnetic resonance sensing apparatus and techniques |
| 12/01/1987 | US4709619 Proportional magnet |
| 11/25/1987 | EP0246550A1 Electromagnetic levitation device |
| 11/24/1987 | US4708317 Electromagnetic actuator |
| 11/19/1987 | WO1987007072A1 Electromagnetic switching device |
| 11/19/1987 | EP0246137A1 Block for the correction of magnetic-field inhomogeneity, and magnet provided with such a block |
| 11/19/1987 | EP0246136A1 Method for adjusting homogeneity correctors of a magnetic field generated by a magnet |
| 11/19/1987 | EP0246099A1 Solenoid |
| 11/18/1987 | CN87101942A D-c tube coil |
| 11/18/1987 | CN86210946U Ac/dc traction electromagnet |