Patents for H01F 7 - Magnets (20,067)
04/1995
04/19/1995CN2195131Y DC runing AC electromagnet
04/18/1995US5408380 Method and apparatus for load voltage compensation
04/18/1995US5407174 Proportional electropneumatic solenoid-controlled valve
04/13/1995DE4434837A1 Circuit arrangement for operating an actuating magnet (solenoid) at a precise time
04/13/1995DE4334350A1 Electromagnetically operated valve with a permanent magnet
04/13/1995DE4334031A1 Bistable solenoid
04/12/1995EP0647953A2 A powdery raw material composition for a permanent magnet, a permanent magnet and a method for producing the magnet
04/12/1995EP0647780A2 Fuel injection nozzle
04/12/1995EP0647348A1 Electromechanical actuator for controlling a flow modulator consisting of a pivotable vane in a pipe.
04/07/1995CA2132760A1 A powdery raw material composition for a permanent magnet, a permanent magnet and a method for producing the magnet
04/05/1995EP0646548A2 Magnetic circuit and a magnetization processing apparatus
04/05/1995EP0626109A4 Ferromagnetic wire electromagnetic actuator.
04/05/1995CN2194027Y Permanent-magnet push-pull electromagnet
04/05/1995CN1101098A Scroll compressor oil pumping system
04/04/1995US5404303 Solenoid current driver circuit
04/04/1995US5404262 Apparatus for driving electromagnetic actuator
03/1995
03/30/1995DE4331849A1 Electronic circuit for an electromagnetic clutch
03/29/1995EP0645641A1 Improvements in or relating to MRI magnets
03/28/1995US5402301 Damping circuit providing capability of adjusting current flowing through damping component
03/28/1995US5402300 Collet lifting mechanism for die handling unit
03/28/1995US5402094 MRI mammography magnet
03/28/1995US5402093 Electromagnet having an armature with an injection-molded guide or control rod
03/28/1995US5402022 Electromagnetic rotary actuator
03/28/1995US5400786 MRI magnets
03/28/1995US5400479 Magnetic latch
03/24/1995EP0651910A4 Method and apparatus for making electrical connection with a movable member.
03/23/1995DE4331495A1 magnet system guide for a lifting appliance
03/23/1995DE4331450A1 Arrangement for the automatic measurement of blood pressure
03/22/1995EP0644561A1 Magnet system for an electromagnetic actuator
03/22/1995EP0644346A1 Curved or straight magnetic bar, made up of separated magnets
03/22/1995EP0644146A2 Tensioner
03/22/1995EP0643872A1 Bistable electromagnet, in particular magnetic valve.
03/22/1995EP0643806A1 Solenoid operated fluid valve.
03/22/1995EP0585452A4 Electromagnetic actuator.
03/22/1995CN1027996C Magnetic synchronous conversion electromagnetic apparatus
03/21/1995US5399311 Radial anisotropic ring magnet with a sinusoidal waveform and producing method thereof
03/21/1995US5399037 Force transferring magnetic actuator apparatus and method
03/16/1995WO1995007542A1 Bistable magnetic actuator
03/16/1995WO1995007434A1 Pipe arrangement for low temperature fluid
03/16/1995DE4330531A1 Device and method for damping the movement of the armature of electromagnets
03/16/1995CA2171093A1 Bistable magnetic actuator
03/14/1995US5398013 Actuator for rotating a rotary member
03/09/1995DE4329981A1 Verfahren und Vorrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers Method and apparatus for actuating an electromagnetic load
03/09/1995DE4329960A1 Permanent magnet arrangement for producing a defined variable magnetic field
03/09/1995DE4329917A1 Set arrangement for the switched feeding of an electromagnetic load
03/09/1995DE4329760A1 Proportional valve which can be operated electromagnetically
03/08/1995EP0641481A1 Control circuit for a magnetic valve
03/08/1995EP0636272A4 Magnetized material having enhanced magnetic pull strength and a process and apparatus for the multipolar magnetization of the material.
03/08/1995EP0615414A4 Magnetic latch.
03/07/1995USRE34870 Electro-mechanical actuator
03/07/1995US5396209 Light-weight magnetic field sources having distortion-free access ports
03/07/1995US5395450 Apparatus for the preparation of carrier particles
03/07/1995CA2002433C Solenoid valve driver
03/01/1995EP0641061A2 Magnetic bearing device for tripping a rotating body with respect to a stator body
03/01/1995EP0640520A1 Eddy current-rail brake magnet
02/1995
02/28/1995US5394131 Magnetic drive with a permanent-magnet armature
02/28/1995US5393984 Magnetic deflection system for ion beam implanters
02/28/1995US5392995 Fuel injector calibration through directed leakage flux
02/23/1995DE4328171A1 Magnetic gripper
02/22/1995EP0639284A1 Low loss recirculation apparatus
02/21/1995US5390897 Expansion valve for air conditioning system with proportional solenoid
02/16/1995WO1995004997A1 Bistable magnetic valve
02/16/1995DE4327180A1 Electromagnet
02/15/1995EP0638199A1 Electromagnetically actuated reciprocating compressor driver
02/15/1995EP0616670A4 Electromagnetically actuated valve.
02/15/1995EP0610493A4 Magnetic structure having a mirror.
02/14/1995US5389910 Solenoid encasement with variable reluctance
02/14/1995US5389905 Damper, electromagnet assembly employing the damper, and relay employing the electromagnet assemblies
02/09/1995DE4428869A1 Solenoid valve
02/09/1995DE4423992A1 Electromagnetic generator for fast current and magnetic field pulses, for example for use in magnetic conversion technology
02/09/1995DE4326507A1 Electromagnetically operable proportional valve
02/07/1995US5387893 Permanent magnet magnetic circuit and magnetron plasma processing apparatus
02/07/1995US5387892 Permanent magnet release solenoid for automatic circuit breakers and method of making
02/02/1995WO1995003616A1 Magnetic circuit
02/02/1995DE4325578A1 Switching device for an electromagnet
02/01/1995EP0637039A1 Actuator for disk unit
02/01/1995EP0636784A1 Spoked solenoid armature for an electromechanical valve
02/01/1995EP0636274A1 Structured coil electromagnets for magnetic resonance imaging
02/01/1995EP0636272A1 Magnetized material having enhanced magnetic pull strength and a process and apparatus for the multipolar magnetization of the material
02/01/1995EP0636250A1 Magnet assembly
02/01/1995EP0636102A1 Yarn tensioning apparatus
02/01/1995EP0407384B1 Magnet assembly
02/01/1995CN1098223A Energy-saving silencing electromagnet for communication contactor
01/1995
01/31/1995US5386337 Valve control unit and method for its production
01/31/1995US5386205 High impact electro press
01/31/1995US5384957 Method for producing a magnet roll
01/26/1995DE4324781A1 Solenoid valve
01/25/1995CN1097895A Device for producing magnetic field by whirl shape compact winding coil
01/25/1995CN1097584A Magnet apparatus for magnetic resonance imaging
01/24/1995US5384539 Process for monitoring inductive loads for faults on the control line using sampling techniques
01/19/1995DE4337589A1 Direct-current lifting magnet (levitating magnet)
01/19/1995DE4323656A1 Method of adhesively bonding permanent-magnetic materials
01/18/1995EP0634830A1 Limited angle torque motor
01/18/1995EP0634759A2 Semi-hard and deformable iron based permanent magnet alloy
01/17/1995US5383086 System and method for triggering an inductive consumer
01/17/1995US5382936 Field augmented permanent magnet structures
01/17/1995US5382933 Solenoid valve device
01/17/1995US5382905 Magnet apparatus for magnetic resonance imaging
01/17/1995US5382904 Structured coil electromagnets for magnetic resonance imaging and method for fabricating the same
01/17/1995US5381666 Cryostat with liquefaction refrigerator