| Patents for H01F 7 - Magnets (20,067) |
|---|
| 01/20/1999 | EP0892201A2 Impact device between two parts which are movable with respect to each other, e.g. a valve device |
| 01/20/1999 | EP0891231A1 High speed fluid dispenser having electromechanical valve |
| 01/20/1999 | CN2304988Y A. C. Analog tractoring electromagnet |
| 01/19/1999 | USRE36046 Drive circuit for inductive loads, particularly for fuel injectors |
| 01/19/1999 | US5861746 Method for detecting closure of a solenoid coil from the rise time of each of the current peaks of the solenoid coil |
| 01/14/1999 | DE19729082A1 Screened magnetic system |
| 01/13/1999 | EP0890962A2 Ac electromagnet with low power loss |
| 01/13/1999 | CN1205128A Electromechanical device, coil configuration for electromechanical device, and information storage and/or reproduction apparatus containing said device |
| 01/13/1999 | CN1205109A Process for production of magnet |
| 01/13/1999 | CN1041662C Control circuit for magnetically held electromagnet |
| 01/13/1999 | CN1041661C Magnetic lock device |
| 01/12/1999 | US5858180 Magnetic field generator, coating method and apparatus including same, and devices having coating aligned therewith |
| 01/12/1999 | US5857883 Method of forming perforated metal/ferrite laminated magnet |
| 01/12/1999 | US5857430 Magnetic display apparatus for aquarium |
| 01/07/1999 | WO1999000815A1 System and method for servo control of nonlinear electromagnetic actuators |
| 01/07/1999 | WO1999000804A1 Method for producing a magnetic coil for a valve and valve with a magnetic coil |
| 01/07/1999 | WO1999000803A1 Generation of highly uniform magnetic fields with magnetized wedges |
| 01/07/1999 | EP0888626A1 Solenoid |
| 01/07/1999 | EP0721650B1 Bistable magnetic actuator |
| 01/07/1999 | DE19747608A1 Magnetisable or magnetic coil body for producing magnetic field for therapeutic application |
| 01/07/1999 | DE19727414A1 Verfahren zur Herstellung einer Magnetspule für ein Ventil und Ventil mit einer Magnetspule A process for producing a magnetic coil for a valve with a solenoid valve and |
| 01/05/1999 | US5856771 Solenoid actuator assembly |
| 12/30/1998 | WO1998059351A2 Electromagnet system and method for assembling a core and a yoke in such a system |
| 12/30/1998 | EP0887814A2 Circuit for controlling a bistable magnetic actuator |
| 12/30/1998 | EP0887813A2 Double coil actuator |
| 12/30/1998 | EP0886875A1 Rotatable single-phase electromagnetic actuator with a magnetic spring, and electrically operated valve using same |
| 12/24/1998 | DE19725373A1 Permanent magnet electrodynamic drive |
| 12/23/1998 | EP0886285A2 Bi-stable self-adjusting actuator mechanism |
| 12/23/1998 | CN1202967A Process and device for testing electric devices |
| 12/16/1998 | EP0884268A2 Lifting device for the transport of products |
| 12/16/1998 | EP0883883A1 Strapped open magnetic structure |
| 12/16/1998 | CN2300980Y Energy-saving electromagnet |
| 12/16/1998 | CN1202269A Switchgear control apparatus |
| 12/15/1998 | US5850170 Electromagnetic differential current trigger |
| 12/10/1998 | WO1998055748A2 Device for controlling an electromechanical setting device |
| 12/10/1998 | WO1998055236A1 Magnetic cell separation device |
| 12/10/1998 | DE19725317A1 Control of dc actuated electro magnetic valves |
| 12/10/1998 | DE19723931A1 Einrichtung zum Steuern eines elektromechanischen Stellgeräts Means for controlling an electromechanical actuating device |
| 12/10/1998 | DE19723520A1 Positional fixing of armature plate on electromagnetic valve actuator for internal combustion engine |
| 12/09/1998 | EP0883146A2 Permanent magnetic kind of actuation for a switch |
| 12/09/1998 | EP0883142A2 Solenoid for solenoid-operated valve |
| 12/09/1998 | EP0882303A1 Solenoid driver and method for determining solenoid operational status |
| 12/08/1998 | US5845667 Single stage variable force solenoid pressure regulating valve |
| 12/03/1998 | DE19722013A1 Magneto-mechanical force system, esp. for rapid triggering of electrical safety switches by a current pulse |
| 12/02/1998 | EP0880787A1 Control device for an internal combustion engine |
| 12/02/1998 | EP0610493B1 Magnetic structure having a mirror |
| 12/02/1998 | EP0575626B1 Circuit for driving load |
| 12/02/1998 | CN2299378Y Braking electromagnet |
| 12/02/1998 | CN2298964Y Electromagnetic speed regulator |
| 12/01/1998 | US5844786 DC-DC converter circuit and inductive load driver using it |
| 12/01/1998 | US5842962 Cylindrical body for an image forming apparatus |
| 11/26/1998 | WO1998052624A2 Volumetric pump with sterility seal |
| 11/25/1998 | CN2298589Y Direct-current electromagnet with pole-changing magnetic pole |
| 11/25/1998 | CN1199914A Metal/ferrite laminate magnet and process thereof |
| 11/19/1998 | WO1998052201A1 Electronic control circuit |
| 11/18/1998 | CN2297783Y Current-limiting constant power starting electromagnet controlling power supply |
| 11/18/1998 | CN2297782Y Brake electromagnet |
| 11/18/1998 | CN2297781Y 线圈装置 Coil device |
| 11/18/1998 | CN2297780Y 线圈装置 Coil device |
| 11/18/1998 | CN1199232A Magnet block assembly for insertion device |
| 11/12/1998 | DE19726055C1 Electromagnet system with method of jointing core and yoke |
| 11/12/1998 | DE19719602A1 Elektronische Steuerschaltung An electronic control circuit |
| 11/11/1998 | EP0877397A2 Magnet block assembly for insertion device |
| 11/11/1998 | EP0877396A1 Metal/ferrite laminate magnet |
| 11/11/1998 | EP0877133A2 Bistable magnetic locking device |
| 11/11/1998 | EP0876672A1 Electromagnetic operating device |
| 11/11/1998 | EP0876669A1 Electrical actuator means |
| 11/11/1998 | EP0876668A1 Magnet |
| 11/10/1998 | US5836001 Solenoid having multistage plunger |
| 11/10/1998 | US5835612 Speaker apparatus |
| 11/10/1998 | US5835330 Method and device for driving an electromagnetic consumer |
| 11/10/1998 | US5834863 Electromagnetic actuators |
| 11/05/1998 | WO1998049696A1 Electromagnet, specially for actuating valves |
| 11/04/1998 | EP0876091A1 Part supplying device |
| 11/04/1998 | EP0763274B1 Method for operating an adjusting apparatus and means for adjusting a positional device |
| 11/04/1998 | EP0641481B1 Control circuit for a magnetic valve |
| 11/03/1998 | US5831809 Method for controlling an electromagnetic actuator with compensation for changes in ohmic resistance of the electromagnet coil |
| 11/03/1998 | US5831506 Stationary induction coil for a solenoidal induction launcher, and a solenoidal induction launcher provided with such a coil |
| 11/03/1998 | US5829122 Method of producing electromagnetic valve |
| 10/29/1998 | DE19717445A1 Elektromagnet, insbesondere zum Betätigen von Ventilen Electromagnet, in particular for actuating valves |
| 10/29/1998 | DE19717405A1 Electromagnetic drive |
| 10/27/1998 | US5828565 Solenoid driving circuit for compact disc players for cars |
| 10/27/1998 | US5828144 Electromagnetic actuator |
| 10/27/1998 | CA2087392C Double solenoid valve actuator |
| 10/22/1998 | WO1998041319A3 Device for magnetic fluid treatment |
| 10/22/1998 | DE19744052C1 Electronically controlled valve for vehicle braking force booster |
| 10/22/1998 | DE19716517A1 Electromagnet esp. for automotive industry |
| 10/21/1998 | EP0872857A2 Electromagnet for operating a valve actuator |
| 10/21/1998 | EP0777597B1 Method and device for controlling an electromagnetic valve |
| 10/21/1998 | CN2295265Y High-thrust electromagnet |
| 10/21/1998 | CN2295264Y Energy-saving large electromagnet |
| 10/20/1998 | US5825983 Tactile feedback device for remote control robot using repulsive force of magnet |
| 10/20/1998 | US5825271 Magnet assembly |
| 10/20/1998 | US5825270 Electromagnetic solenoid |
| 10/20/1998 | US5825216 Method of operating a drive circuit for a solenoid |
| 10/20/1998 | US5825187 Magnetic circuit system with opposite permanent magnets |
| 10/20/1998 | US5823640 Method and device for driving an electromagnetic valve |
| 10/15/1998 | WO1998045860A1 Magnetic coil |
| 10/15/1998 | DE19808492A1 Electromagnetic actuator for activation of positioning element |
| 10/15/1998 | DE19715351A1 Hollow metallic body manufacturing method using high current loop |