| Patents for H01F 7 - Magnets (20,067) |
|---|
| 07/27/1993 | US5231336 Actuator for active vibration control |
| 07/22/1993 | WO1993014506A1 Circuit for driving load |
| 07/22/1993 | DE4300666A1 Actuator for IC engine valve - has electromagnets with dish shaped ring poles with wedges forming cylindrical chamber for armature |
| 07/20/1993 | US5229723 Magnetic field generating device for mri |
| 07/14/1993 | CN2138329Y Electromagnetic positioning device |
| 07/14/1993 | CN1074272A Combustion efficiency enhancing apparatus of liquid fuel |
| 07/14/1993 | CN1074198A Permanent magnet separation facility for treating waste water of iron and steel plant |
| 07/13/1993 | US5227948 Electromagnetic support with position-independent characteristics |
| 07/13/1993 | US5226627 Magnetic valve |
| 07/13/1993 | US5226221 Method of making a hermetically sealed overmolded free-standing solenoid coil |
| 07/07/1993 | EP0549911A1 Apparatus for monitoring inductance |
| 07/07/1993 | CN2137814Y Hybrid electromagnet |
| 07/07/1993 | CN1021527C Magnetic breaker having wide-range threshold of trip-out |
| 07/06/1993 | US5225728 Non-contact-guidable magnetic floating device |
| 07/04/1993 | WO1993013586A1 Actuator for active vibration control |
| 07/04/1993 | CA2105308A1 Actuator for active vibration control |
| 06/30/1993 | EP0548952A2 Method for producing a magnet roll |
| 06/30/1993 | EP0548915A1 Control circuit for predominantly inductive loads, in particular, electroinjectors |
| 06/30/1993 | EP0531426A4 Automated method for the manufacture of transponder devices |
| 06/30/1993 | EP0268619B1 Electromagnetic actuation device |
| 06/29/1993 | US5222714 Electromagnetically actuated valve |
| 06/29/1993 | US5222437 Levitation system of a magnetically levitated train |
| 06/24/1993 | DE4242799A1 Permanent magnet with ferrite and rare earth material and protective surface - provided by nickel@ or nickel@ alloy avoiding corrosion caused by external effects. |
| 06/23/1993 | EP0547573A1 Magnet apparatus suitable for magnetic resonance imaging |
| 06/23/1993 | CN2137026Y Low-pressure starting regulation protector |
| 06/23/1993 | CN1073548A Magnetically repelling, delay switching coil featuring low noise and electric save |
| 06/16/1993 | EP0546559A2 Magnet roll |
| 06/16/1993 | CN2136516Y Electromagnet contactless automatic electronic energy-saving switch |
| 06/16/1993 | CN2136011Y Uniform magnetic field apparatus |
| 06/10/1993 | WO1993011546A1 Primeval earth field emulator |
| 06/10/1993 | WO1993011369A1 Method and apparatus for determining the position of an armature in an electromagnetic actuator |
| 06/09/1993 | DE4240740A1 Static magnetic field generator for nuclear spin tomography - has yoke for holding pair of rectangular shaped magnets, and eight triangular prism shaped magnets |
| 06/09/1993 | DE4140043A1 Inductive load driving system esp. for IC engine control - measures current shortly after switch=on and immediately after switch=off and calculates effective value, e.g. by averaging |
| 06/09/1993 | CN1073035A Single-pole combined magnet and magnetic floating bearing |
| 06/09/1993 | CN1021165C Magnetic material for use in burglar alarm system |
| 06/08/1993 | US5218333 Magnetic field generating device for use with ESR device |
| 06/08/1993 | US5217889 Randomly fragmenting DNA homologous to gene to be supressed, transferring fragments to expression vectors, introducing supressor library into living cells, isolating modified cells and obtaining supressor element from cells |
| 06/08/1993 | US5217082 Coupling device and an apparatus for suspending any of several samples |
| 06/08/1993 | US5217036 Method for adjusting a valve, and valve |
| 06/03/1993 | DE4227848A1 Support for holding part to be electroplated - comprises magnetic holding supports, of opposite polarity, which produces magnetic field lines only in area supported surface of part |
| 06/02/1993 | EP0544576A1 Variable reluctance linear servomotor |
| 06/02/1993 | EP0544575A1 Variable reluctance absolute angular position sensor |
| 06/02/1993 | EP0543826A1 Process and device for driving an electromagnetic consumer. |
| 06/02/1993 | CN2135187Y Plastic-sealed magnet-coil |
| 06/02/1993 | CN1072798A Electromagnetic actuating device incorporated in remote control unit |
| 06/01/1993 | US5216401 Magnetic field sources having non-distorting access ports |
| 06/01/1993 | US5216400 Magnetic field sources for producing high-intensity variable fields |
| 06/01/1993 | US5216368 Quadrature coil system |
| 06/01/1993 | CA1318556C Potential-magnetic energy driven valve mechanism |
| 05/27/1993 | WO1993010542A1 Method for determination of optimum fields of permanent magnet structures with linear magnetic characteristics |
| 05/27/1993 | WO1993010319A1 Method of reversibly fixing a covering to a supporting surface, and parts and materials suitable for carrying out the method |
| 05/27/1993 | CA2100337A1 Method of reversibly fixing a covering to a supporting surface, and parts and materials suitable for carrying out the method |
| 05/26/1993 | EP0543740A1 Electromagnetic actuator, incorporated in a remote control unit |
| 05/26/1993 | EP0543105A1 Electromagnetic motor of the finite rotational type |
| 05/25/1993 | US5214710 Permanent magnet system with associated coil arrangement |
| 05/25/1993 | US5214404 Continuously magnetizing magnet |
| 05/25/1993 | US5213251 Method for fabricating a wear-resistant magnet-containing component and resulting article |
| 05/23/1993 | CA2083126A1 Electromagnetic actuating device incorporated in a remote control unit |
| 05/19/1993 | EP0542521A2 Radial anisotropic ring magnet and producing method thereof |
| 05/19/1993 | EP0541872A1 Magnetic field generating apparatus for MRI |
| 05/19/1993 | EP0541621A1 A permanent magnet release solenoid for automatic circuit breakers. |
| 05/14/1993 | CA2072770A1 Homogeneous magnetic field device for preserving alterable substances |
| 05/13/1993 | WO1993009550A1 Multi-pole composite magnet used in a magnetic encoder |
| 05/13/1993 | DE4234792A1 Floor covering - has loose magnetic material in structure to hold covering to underlay or floor support plate by magnetism |
| 05/13/1993 | CA2120764A1 Multi-pole composite magnet |
| 05/12/1993 | EP0540955A1 Device for fastening a bar-shaped permanent magnet |
| 05/12/1993 | EP0451162B1 Electronic circuit arrangement |
| 05/11/1993 | US5208951 Magnetic lock device |
| 05/04/1993 | US5208571 Magnet winding with layer transition compensation |
| 05/04/1993 | US5208570 Solenoid construction and method for making same |
| 05/04/1993 | US5208498 Linear actuator |
| 05/04/1993 | US5207410 Means for improving the opening response of a solenoid operated fuel valve |
| 04/29/1993 | WO1993008577A1 Apparatus and method for generating magnetic field, and magnetic material |
| 04/29/1993 | DE4235822A1 Electromagnetic valve for brake control systems - has coil of at least two plastics layers with different properties to give improved form stability |
| 04/28/1993 | EP0456676B1 Electromagnetic drive device for the printing needle of a needle printing head |
| 04/28/1993 | CN2131176Y AC electromagnet for energy-saving valve |
| 04/28/1993 | CN1071529A Magnetic-keeping magnet |
| 04/27/1993 | CA1317017C Device to counterbalance the surrounding electromagnetic radiation |
| 04/20/1993 | USRE34229 Sintered barium, strontium or lead ferrite with surface multipolar anisotropy |
| 04/20/1993 | US5204652 Adjustable bleed system for a universal solenoid for fluid control valves |
| 04/15/1993 | WO1993007673A1 Electromagnetic actuator with 3 poles for pneumatic distributors |
| 04/15/1993 | DE4131358C1 Permanent magnet mounting for IC engine - has coil spring in bore for clamping received magnet, and collet aligned in open space |
| 04/14/1993 | EP0536581A1 Solenoid engagement sensing circuit |
| 04/14/1993 | CN2129965Y Low consumption, low temperature, noiseless ac electromagnet |
| 04/14/1993 | CN2129964Y Three terminal rectangular electromagnet with moveable magnetic terminal in the middle |
| 04/13/1993 | US5202658 Linear proportional solenoid |
| 04/07/1993 | EP0535902A2 Internal closed magnetic circuit anisotropic magnet and method |
| 04/07/1993 | EP0535901A2 Lateral orientation anisotropic magnet |
| 04/07/1993 | EP0535797A2 Insulated gate enhancement mode field effect transistor with slew-rate control on drain output |
| 04/07/1993 | EP0535394A1 Electromagnetic valve for liquified gas at low temperatures |
| 04/07/1993 | CN2129464Y Controller for ac electromagnetic coil |
| 04/07/1993 | CN2129447Y Internal poly-magnet with adhesive magnet multipair pole |
| 04/06/1993 | US5200729 Permanent magnet and magnetization apparatus for producing the permanent magnet |
| 04/06/1993 | US5200728 Solenoid device |
| 04/06/1993 | US5199459 Controlling fuel supply to thruster engines |
| 03/31/1993 | CN2129029Y Electromagnetic driver |
| 03/31/1993 | CN1070511A Magnetically held-on electromagnet |
| 03/31/1993 | CN1070510A Magnetically held-on type electromagnet and control circuit thereof |
| 03/23/1993 | US5196983 Solenoid engagement sensing circuit |
| 03/23/1993 | US5196818 Wrist mounted magnetic holder |