Patents for H01F 6 - Superconducting magnets; Superconducting coils (4,230)
06/1990
06/05/1990US4930318 Cryocooler cold head interface receptacle
05/1990
05/29/1990US4930034 Protective circuit for a power pack for excitation or de-excitation of a superconduction coil system
05/22/1990US4926647 Cryogenic precooler and cryocooler cold head interface receptacle
05/22/1990US4926646 For initial cooldown of superconductive magnets
05/15/1990US4926289 Actively shielded, superconducting magnet of an NMR tomography apparatus
05/08/1990US4924198 Superconductive magnetic resonance magnet without cryogens
05/08/1990US4924185 Magnet apparatus for use in magnetic resonance imaging system
04/1990
04/24/1990US4920095 Solenoid magnet inside toroid magnet; for storing electrical energy in form of magnetic energy
04/19/1990WO1990004258A1 Magnetic field generating assembly and method
04/18/1990EP0364295A2 Dispersion strengthened copper alloy and a method of manufacturing the same
03/1990
03/27/1990US4912446 High energy density hyperconducting inductor
03/27/1990US4912445 Electromagnet with a magnetic shield
03/27/1990US4912444 Superconducting solenoid coil structure with internal cryogenic coolant passages
03/27/1990US4912443 Superconducting magnetic energy storage inductor and method of manufacture
03/22/1990WO1990003038A1 Superconductive magnet device
03/20/1990US4910626 Current limiter
03/13/1990US4907338 Superconducting joint for superconducting wires and coils and method of forming
03/08/1990WO1990002407A1 Current-limiting inductance coil
03/08/1990DE3829207A1 Current-limiting induction coil
03/07/1990EP0357449A2 Contact apparatus for superconductive circuit
03/07/1990EP0356722A1 Oxide superconductor and method of producing the same
03/06/1990US4906861 Superconducting current reversing switch
02/1990
02/27/1990US4905316 Magnetic field generating system for magnetic resonance imaging system
02/27/1990US4904971 Superconductive electromagnet
02/27/1990US4904970 Superconductive switch
02/27/1990US4904923 Energy transfer
02/20/1990US4902995 Cable suspension system for cylindrical cryogenic vessels
02/20/1990US4902993 Magnetic deflection system for charged particles
02/13/1990US4901047 Magnetic field transfer device and method
02/07/1990EP0353449A1 Inductive current limitation device for an alternating current using the superconductivity superconductor
02/07/1990EP0353433A1 Superconducting magnet winding, and process for manufacturing the same
02/01/1990DE3823938A1 Insulation around a stabilised superconductor and method of production thereof
01/1990
01/25/1990WO1990000803A1 Winding arrangement for a cryomagnet
01/23/1990US4896128 Support structure for high field magnet coils
01/23/1990US4895831 Ceramic superconductor cryogenic current lead
01/16/1990US4894360 Method of using a ferromagnet material having a high permeability and saturation magnetization at low temperatures
01/10/1990EP0350268A2 Two stage cryocooler with superconductive current lead
01/10/1990EP0350267A1 Superconductive magnetic resonance magnet
01/10/1990EP0350266A2 Coupling a cryogenic cooler to a body to be cooled
01/10/1990EP0350265A2 Heat conductive, electrically insulative joint
01/10/1990EP0350264A1 A superconductive quench protected coil
01/10/1990EP0350263A1 Cable suspension system for cylindrical vessels
01/09/1990US4893103 Superconducting PYX structures
01/03/1990EP0348465A1 Current accumulator
01/03/1990EP0348403A1 Magnetic deflector system for charged particles.
12/1989
12/05/1989US4884409 Method and apparatus of cooling a toroidal ring magnet
11/1989
11/28/1989US4883922 Composite superconductor and method of the production thereof
11/07/1989US4879622 Circuit for monitoring a superconducting magnet winding
11/07/1989US4878352 Cryostat and assembly method therefor
10/1989
10/31/1989CA1262566A1 Immediately testable superconductor joint
10/24/1989US4876510 Apparatus for nuclear spin tomography having superconducting base field magnetic coils and a radiation shield
10/24/1989US4876413 Efficient thermal joints for connecting current leads to a cryocooler
10/18/1989EP0337709A1 Magnetic flux transmission system
10/11/1989EP0336337A1 Current limiter
10/10/1989US4872322 Power operated contact apparatus for superconductive circuit
10/10/1989US4872314 Superconducting coil refrigerating method and superconducting apparatus
10/05/1989WO1989009475A1 Shielding superconducting solenoids
09/1989
09/27/1989EP0334382A1 Magnet apparatus for use in magnetic resonance imaging system
09/26/1989US4870379 Magnetic fields, coils, electrical resistance
09/19/1989US4868707 Superconducting electromagnet apparatus
09/19/1989US4868531 Superconducting magnetic apparatus
09/13/1989EP0332176A2 Magnet apparatus for use in magnetic resonance imaging system
09/13/1989EP0331998A1 Conductor suited for a coil of superconducting material
09/08/1989WO1989008319A1 Superconducting magnetic coil element having terminals bonded to the coil body
08/1989
08/24/1989DE3903275A1 Supraleitender magnet Superconducting magnet
08/17/1989DE3803285A1 Current path made of high-temperature superconductors
08/16/1989EP0327683A1 Superconducting switching device
08/15/1989US4857675 Forced flow superconducting cable and method of manufacture
08/10/1989WO1989007086A1 SUPERCONDUCTING Bi-Sr-Ca-Cu OXIDE COMPOSITIONS AND PROCESS FOR MANUFACTURE
08/01/1989US4852367 Magnet system
07/1989
07/26/1989EP0325313A1 Apparatus for generating a magnetic field in a processing space
07/25/1989US4851958 Superconducting electromagnet apparatus
07/19/1989EP0324121A1 Method for metallizing superconducting material onto surface of substrate by use of plasma phenomenon
07/19/1989CN1034089A Method for metallizing superconducting material onto surface of substrate by use of plasma phenomenon
07/18/1989US4848103 Radial cryostat suspension system
07/18/1989CA1257644A1 Axisymmetric correction coil system for nmr magnets
07/18/1989CA1257642A1 Switch for fine adjustment of persistent current loops in superconductive circuits
07/18/1989CA1257484A1 Room temperature to cryogenic electrical interface
07/13/1989DE3843728A1 Superconductive coil arrangement and a method for its production
06/1989
06/28/1989EP0322298A1 Device for the storage of electric energy in a superconductor
06/27/1989US4843333 Synchrotron radiation source having adjustable fixed curved coil windings
06/21/1989EP0320830A2 Magnet system
06/20/1989US4841268 MRI Magnet system with permanently installed power leads
06/06/1989US4837541 Shield suspension system for a magnetic resonance cryostat
06/01/1989WO1989005033A1 Current accumulator
05/1989
05/30/1989US4835136 Lanthanum: sodium copper superconducting metal oxide compositions and process for manufacture
05/23/1989US4833434 Superconducting electromagnet for NMR imaging
05/23/1989US4833433 Magnet system for nuclear spin tomography having superconducting coils and a cold shield
04/1989
04/25/1989CA1253201A1 Magnetic structure for nmr applications and the like
04/20/1989WO1989003581A1 Superconducting structures
04/18/1989US4822772 Electromagnet and method of forming same
04/12/1989EP0311331A2 Superconducting ceramic circuit elements
03/1989
03/28/1989US4816962 Uniform magnetic field coil
03/21/1989US4814731 Superconducting dipole electromagnets and process for producing the same
03/14/1989US4812796 Quench propagation device for a superconducting magnet
03/09/1989DE3729125A1 Method for producing a superconducting component
03/08/1989EP0306287A2 Superconducting ceramic circuits and manufacturing method for the same
03/01/1989EP0304874A2 Method of taking out and storing energy
02/1989
02/28/1989US4808954 Superconducting coil apparatus
02/23/1989WO1989001696A1 Electromagnet and method of forming same
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43