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Class Information
Number: 336/216
Name: Inductor devices > Core joint structure
Description: Inductor device comprising the particular core structure at the point of juncture of magnetic elements or parts of the core. The elements or parts are usually the leg and yoke members of the core.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7353587 |
Forming distributed gap magnetic cores |
Apr. 8, 2008 |
| 7292127 |
Transformer |
Nov. 6, 2007 |
| 7138896 |
Ferrite core, and flexible assembly of ferrite cores for suppressing electromagnetic interference |
Nov. 21, 2006 |
| 7091810 |
Element of an inductive coupler |
Aug. 15, 2006 |
| 6980078 |
Magnetic core device and assembly method |
Dec. 27, 2005 |
| 6933828 |
Devices and methods for protecting windings around a sharp edged core |
Aug. 23, 2005 |
| 6800983 |
Magnetic circuit structure, and power-generating device and electronic device using the same |
Oct. 5, 2004 |
| 6570479 |
Laminated transformer system and method |
May. 27, 2003 |
| 6335673 |
Current transformer and its manufacturing process |
Jan. 1, 2002 |
| 6292080 |
Electric transformer having superconductive coils |
Sep. 18, 2001 |
| 6218927 |
Stacked magnetic transformer core with center leg curvilinear S-joints |
Apr. 17, 2001 |
| 6100783 |
Energy efficient hybrid core |
Aug. 8, 2000 |
| 6060978 |
Magnetic assembly for a transformer or the like |
May. 9, 2000 |
| 6031441 |
Ballast stabilizer and its fabrication method |
Feb. 29, 2000 |
| 6005468 |
Amorphous transformer |
Dec. 21, 1999 |
| 6002321 |
Mine-clearing coil and device using same |
Dec. 14, 1999 |
| 5999073 |
Tri-core, low reluctance tubular solenoid |
Dec. 7, 1999 |
| 5959523 |
Magnetic core structure |
Sep. 28, 1999 |
| 5861792 |
Coil component and method of stamping iron core used therefor |
Jan. 19, 1999 |
| 5850054 |
Division of current between different strands of a superconducting winding |
Dec. 15, 1998 |
| 5821846 |
High current ferrite electromagnetic interference suppressor and associated method |
Oct. 13, 1998 |
| 5719545 |
High power factor shielded superconducting transformer |
Feb. 17, 1998 |
| 5685065 |
Method of making an ignition coil |
Nov. 11, 1997 |
| 5506560 |
Electric power feeding device based on the electromagnetic induction |
Apr. 9, 1996 |
| 5426408 |
Ceramic superconducting magnet using stacked modules |
Jun. 20, 1995 |
| 5185688 |
Split core degaussing coil loop |
Feb. 9, 1993 |
| 5047745 |
Laminations |
Sep. 10, 1991 |
| 4990881 |
Ignition coil with permanent magnet |
Feb. 5, 1991 |
| 4962361 |
Ignition coil for engine |
Oct. 9, 1990 |
| 4902932 |
Socket-adapter stabilizing device for miniature fluorescent lamps |
Feb. 20, 1990 |
| 4897916 |
Method for making a tranformer core assembly |
Feb. 6, 1990 |
| 4868732 |
Pluggable power system having magnetic flux coupled power transformer and inductive filter components |
Sep. 19, 1989 |
| 4827237 |
Transformer core assembly |
May. 2, 1989 |
| 4717526 |
Poloidal coil arrangement for a nuclear fusion apparatus |
Jan. 5, 1988 |
| 4706017 |
Electrical current sensor |
Nov. 10, 1987 |
| 4608547 |
Core and core laminations for electromagnetic devices |
Aug. 26, 1986 |
| 4602236 |
Laminated ballast core |
Jul. 22, 1986 |
| 4599595 |
Laminated iron core for transformers, choke coils and the like |
Jul. 8, 1986 |
| 4594295 |
Cut sheet metal lamination element comprised of two parts and having three legs |
Jun. 10, 1986 |
| 4504813 |
Energy saving wound core transformer |
Mar. 12, 1985 |
| 4496925 |
Stepped iron core for static or dynamic electric machines |
Jan. 29, 1985 |
| 4482880 |
Iron core for three-phase electromagnetic induction machine |
Nov. 13, 1984 |
| 4480377 |
Method of making an ignition coil core |
Nov. 6, 1984 |
| 4414521 |
Low reluctance transformer core |
Nov. 8, 1983 |
| 4364020 |
Amorphous metal core laminations |
Dec. 14, 1982 |
| 4298828 |
High frequency electrodeless lamp having a gapped magnetic core and method |
Nov. 3, 1981 |
| 4229721 |
Welding transformer with drooping voltage-current characteristics |
Oct. 21, 1980 |
| 3974017 |
Method of assembling a flat plate type rotary transformer |
Aug. 10, 1976 |
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