| Patents for H01F 7 - Magnets (20,067) |
|---|
| 07/29/1992 | CN1063177A Magnetic lock device |
| 07/29/1992 | CN1063176A Magnetic lock device |
| 07/28/1992 | US5134537 Negative voltage clamp circuit for controlling currents in inductive loads |
| 07/28/1992 | US5134374 Magnetic field control apparatus |
| 07/28/1992 | US5134326 Voice coil type actuator |
| 07/28/1992 | CA1305746C Electromagnetic actuators |
| 07/24/1992 | CA2057565A1 Electro-hammer rapper |
| 07/23/1992 | WO1992012455A1 Counter-driven shutter actuator control circuit |
| 07/22/1992 | CN2110909U Full-closed electromagnet |
| 07/21/1992 | US5132544 System for irradiating a surface with atomic and molecular ions using two dimensional magnetic scanning |
| 07/21/1992 | US5131624 Electromagnetically operating setting device |
| 07/16/1992 | DE4110003C1 Electromagnetic pressure transducer for pneumatic control of motor vehicle - has aperture set by adjustable iron@ core having opening for receiving plunger |
| 07/15/1992 | EP0494653A1 Low cost linear actuator |
| 07/15/1992 | CN2110270U D.c. electromagnetic armature |
| 07/15/1992 | CN1062810A Alternating current tracting magnet protector |
| 07/15/1992 | CN1062809A Fastener means |
| 07/14/1992 | US5130899 Tool restraint apparatus |
| 07/08/1992 | EP0494028A1 Magnetic chuck with permanent magnets |
| 07/08/1992 | CN2109630U Power saving device for ac contactor, relay and electromagnetic iron |
| 07/08/1992 | CN1062615A Fastener means |
| 07/07/1992 | US5128826 D.C. solenoid |
| 07/07/1992 | US5128644 Reusable combination cow magnet assembly and fluid treatment magnet |
| 07/07/1992 | US5127585 Electromaagnetic high-pressure injection valve |
| 07/02/1992 | DE4041930A1 Controllable car shock absorber with by=pass valve(s) - is incorporated in electric circuit via inductive loads, engaged by rapid clock pulse signal train |
| 07/01/1992 | EP0493075A1 Magnetic fastener means |
| 07/01/1992 | CN2108988U Electronic energy saver |
| 07/01/1992 | CN2108983U Magnet keeping electromagnet |
| 07/01/1992 | CN1017270B Magnetic lock closure device |
| 06/30/1992 | US5126713 Hemispherical cladding for permanent magnet solenoids |
| 06/30/1992 | US5125134 Magnetic fastener |
| 06/29/1992 | CA2058510A1 Fastener means |
| 06/29/1992 | CA2057707A1 Magnetic lock device |
| 06/29/1992 | CA2057698A1 Magnetic lock device |
| 06/25/1992 | WO1992010664A1 Rotating actuator |
| 06/25/1992 | WO1992010663A1 Rotating actuator |
| 06/25/1992 | WO1991010242A3 Magnetic drive with permanent-magnet solenoid armature |
| 06/25/1992 | DE4142380A1 Inductive-load drive circuit esp. for fuel injector - reduces voltage applied to load from Zener diode string and supply transistor after rapid current redn. |
| 06/25/1992 | DE4140530A1 Verbesserter elektrischer drehmomentmotor Improved electrical torque motor |
| 06/25/1992 | DE4140233A1 Magnetically operated hydraulic valve - has housing with magnetic plunger with manually operated end, and manual plunger with rubber membrane |
| 06/24/1992 | CN2108375U Timing ac or dc adjustable-speed motor |
| 06/23/1992 | US5124652 Gradient coil used to obtain field homogeneity |
| 06/23/1992 | US5123979 Alloy for fe nd b type permanent magnet, sintered permanent magnet and process for obtaining it |
| 06/23/1992 | CA1304111C Electromagnet, particularly for actuating contactor apparatus switches |
| 06/23/1992 | CA1304105C Adjustable quick-release magnetic holding assembly |
| 06/17/1992 | EP0490663A1 Fastener means |
| 06/17/1992 | DE4040120A1 Push-and-pull electromagnet with coaxial DC windings - within which permanently magnetised iron@ or alloy core adopts position w.r.t. magnetic implosion and explosion points |
| 06/17/1992 | CN2107702U Strong exciting rectifying power source for dc electromagnet |
| 06/16/1992 | CA1303652C Method and means for providing a consistent operation of a solenoid actuator |
| 06/11/1992 | DE4039324A1 Electromagnetic pressure-regulating valve - has cylindrical sleeve enclosing sliding valve closure with valve element and pole piece at opposite ends |
| 06/11/1992 | DE4039320A1 Magnet system for magnetic separator - comprises ring of magnetic blocks with varying magnetisation directions |
| 06/11/1992 | CA2057458A1 Magnet system |
| 06/09/1992 | US5121300 Lead frame and electronic device employing the same |
| 06/09/1992 | US5120143 Solenoid energization current controlling apparatus |
| 06/09/1992 | US5120142 Solenoid controlling apparatus |
| 06/09/1992 | US5119915 Electromagnetic coupling armature assembly with flux isolator springs |
| 06/09/1992 | US5119772 Electromagnetic valve actuating system |
| 06/09/1992 | CA1303169C Protection module for contactor electro-magnet |
| 06/03/1992 | EP0488464A1 Magnetic resonance apparatus comprising a superconducting shielding magnet |
| 06/03/1992 | EP0488015A1 Magnet system for a homogeneous field with at least one mechanically adustable polar piece |
| 06/03/1992 | EP0487885A2 Electromagnetic rotary actuator |
| 06/03/1992 | CN2106407U Electromagnet moving control buffer |
| 06/02/1992 | US5119057 Optimum design of two-dimensional permanent magnets |
| 06/02/1992 | US5118960 Starter device |
| 05/29/1992 | WO1992009093A1 Hermetically sealed overmolded free-standing solenoid coil and method |
| 05/27/1992 | EP0487201A1 Magnetic resonance imaging apparatus and methods |
| 05/27/1992 | EP0486508A1 Electrical governor. |
| 05/26/1992 | US5117212 Electromagnet for charged-particle apparatus |
| 05/26/1992 | CA1301602C Method and assembly for producing extruded permanent magnet articles |
| 05/20/1992 | EP0486086A1 Quadrature coils system |
| 05/20/1992 | EP0485501A1 High efficiency, flux-path-switching, electromagnetic actuator |
| 05/19/1992 | US5115158 Electric motor with magnetic locking abutment member and heat shield for a space vehicle operated by a motor of this kind |
| 05/19/1992 | US5114663 Electromagnet for nuclear reactor shutdown system |
| 05/17/1992 | CA2052087A1 Electromagnetic valve |
| 05/14/1992 | WO1992008238A1 Process for producing an electromagnetic actuator and actuator so obtained |
| 05/14/1992 | DE4035889A1 Lifting electromagnet with movable core - includes permanent magnet on core of solenoid to increase generated force |
| 05/13/1992 | CN2104503U 磁保持电磁铁 Latching Solenoid |
| 05/12/1992 | US5113308 Actuator with a built-in reed switch |
| 05/12/1992 | US5113166 Magnetic field gradient coil system |
| 05/12/1992 | US5113162 Focus magnet with separate static and dynamic control coils |
| 05/12/1992 | US5113107 Rotary actuator |
| 05/12/1992 | US5111779 Electromagnetic valve actuating system |
| 05/06/1992 | EP0326572B1 Cylindrical permanent magnet with longitudinal induced field |
| 05/05/1992 | US5110534 Power source for nuclear fusion reactor |
| 05/05/1992 | US5110087 Variable force solenoid hydraulic control valve |
| 05/05/1992 | US5109885 Solenoid valve, in particular for fuel-injection pumps |
| 04/30/1992 | WO1992007071A1 Methods and applications for efficient genetic suppressor elements |
| 04/30/1992 | WO1992001876A3 Electromagnetic actuator |
| 04/30/1992 | CA2423998A1 Methods and applications for efficient genetic suppressor elements |
| 04/29/1992 | EP0482398A2 Electromagnet |
| 04/29/1992 | CN2103191U Energy-saving wind braking electromagnet |
| 04/29/1992 | CN2103190U Electromagnet current-limiting protector |
| 04/28/1992 | US5108070 Flow control solenoid valve apparatus |
| 04/22/1992 | CN2102556U High efficient silencer power saving electric magnetic |
| 04/21/1992 | US5107239 Hybrid permanent magnets |
| 04/21/1992 | US5107238 Magnetic cladding for use in periodic permanent magnet stacks |
| 04/21/1992 | US5107237 Circuit breaker apparatus |
| 04/21/1992 | US5106189 Zeeman atomic absorption spectrophotometer |
| 04/21/1992 | CA1299159C Magnetic fastener with protective shield |
| 04/15/1992 | EP0480873A1 Method of making an assembly of electromagnets for electrovalves |
| 04/15/1992 | EP0480489A2 Thermomagnetically-patterned magnets and method of making same |