Inductor devices inventions 09/09

20090237193 - Multi-core inductive device and method of manufacturing: A multi-core inductive device assembly for electrical or electronic applications. In one embodiment, the device assembly comprises a multiple core component structure providing multiple inductive devices (for example, that has N inductors and two core elements). Conductive windings are disposed between the core elements. The core elements comprise risers for... Agent: Gazdzinski & Associates

20090237194 - Apparatus, a system and a method for enabling electromagnetic energy transfer: The apparatus 10 for electromagnetic energy transfer comprises a charging fixture 1 with a contact surface 4 and a generator coil 2 forming a resonator circuit with a capacitance. The charging fixture 1 is preferably arranged as an elongated bar whereon a plurality of chargeable electronic devices 5 can be... Agent: Philips Intellectual Property & Standards

20090237195 - Center-tapped transformer: A center-tapped transformer includes a spool that defines a spool axis and that has an axially extending first spool part and a second spool part extending coaxially from the first spool part, a primary winding unit that surrounds the first and second spool parts, first and second secondary winding units... Agent: Rosenberg, Klein & Lee

20090237196 - Method for manufacturing transformer, and transformer: A core is configured with two O-type cores and an I-type core which is separate from the O-type cores. In a transformer comprising a core of the type, by incorporating a first O-type core, a bobbinless coil block and a second O-type core to be stacked on a terminal block... Agent: Day Pitney LLP

20090237197 - Method for making magnetic components with m-phase coupling, and related inductor structures: An M-phase coupled inductor including a magnetic core and M windings, where M is an integer greater than one. The magnetic core is formed of a core material, and the magnetic core includes a first outer leg forming a first gap. The first gap includes a first gap material having... Agent: Lathrop & Gage LLP

20090231075 - Oil cooling system, particularly for transformers feeding traction electric motors, transformer with said system and method for determining the cooling fluid flow in a cooling system: An oil cooling system, which may be employed for transformers feeding traction electric motors and for oil in a high viscosity condition, includes a first heat exchanger between a heat generating source to cooling oil that is connected by delivery and return ducts to a second heat exchanger cooling the... Agent: Themis Law

20090231076 - Transformer power combiner having secondary winding conductors magnetically coupled to primary winding conductors and configured in topology including series connection and parallel connection: A transformer power combiner having a plurality of input ports and an output port is provided. The transformer power combiner includes a plurality of primary winding conductors and a plurality of secondary winding conductors. The primary winding conductors are electrically connected to the input ports, respectively; in addition, each of... Agent: North America Intellectual Property Corporation

20090231077 - Inductor: An inductor including a coil and an integrated magnetic body is provided. The integrated magnetic body includes a first magnetic body and a second magnetic body. The coil is disposed within the integrated magnetic body. The first magnetic body has a first magnetic property. The second magnetic body has a... Agent: Mendelsohn, Drucker, & Associates, P.C.

20090231079 - Coil apparatus: A coil apparatus (10) including a winding (11), a bobbin (12) around which the winding (11) is wound, and a terminal fitting (13) connected with the winding (11). In this construction, the terminal fitting (13) is mounted on the bobbin (12), and a connector (15) for connecting the terminal fitting... Agent: Casella & Hespos

20090231078 - Switching transformer: There is provided a switching transformer which enables material costs to be reduced while the performance to be improved, permitting cost and size reductions, and which is suitable for mass production by ensuring good assemblability. Instead of using a conventional coil bobbin having a winding drum part, a center-leg-having core... Agent: Dennis G. Lapointe Lapointe Law Group, Pl

20090231080 - Coil body for an electric oil and method for producing an electronic element provided with said coil body: The invention relates to a coil former (1) for an electrical coil having a hollow central region for accommodating a subregion of a coil core (2) in the interior (11a) of the hollow central region and for applying at least one winding (3) to the outer side (11b) of the... Agent: Osram Sylvania Inc

20090231081 - Voltage converter inductor having a nonlinear inductance value: Single phase inductors have non-linear inductance values, and M-phase coupled inductors having non-linear leakage inductance values. Each inductor includes, for example, at least one of the following: a saturable magnetic element, a gap of non-uniform thickness, a core formed of a distributed gap material, or a non-homogeneous core. A DC-to-DC... Agent: Lathrop & Gage LLP

20090224863 - Inductor and electric power supply using it: An inductor embedded in a printed wiring board includes a conductor extending in the thickness direction of a printed circuit board and a magnetic body that is in contact with the conductor with no gap therebetween. For example, the magnetic body is composed of ferrite having a cylindrical tubular shape.... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090219124 - Transformer for multi-output power supplies: This invention relates to a transformer (1) for multi-output power supplies such as those commonly found in electronic equipment. The transformer comprises a magnetic core (3) and a plurality of windings (5, 7, 9) at least some of which are fractional windings, arranged about the magnetic core. The transformer comprises... Agent: Texas Instruments Incorporated

20090219125 - Bobbin for secondary winding of ignition coil: The present invention discloses a bobbin (300) for the secondary winding of the ignition coil of an ignition system an internal combustion engine comprising a tubular core (200) made of electrical grade kraft paper, a plurality of segments (100) also made of electrical grade kraft paper fixed to the core... Agent: Lowe Hauptman Ham & Berner, LLP

20090219126 - Alpha-turn coil: An alpha-turn coil includes: a plurality of coil main bodies made by winding a wire rod having a desired diameter; and lead wire having a start part and a stop part formed integrally with outer peripheries of the coil main bodies, and connecting the coil main bodies to each other.... Agent: Kratz, Quintos & Hanson, LLP

20090219127 - Balun transformer using a drum-shaped core: A balun transformer includes: a drum-shaped core having a core unit and a pair of flanges arranged on both sides of the core unit; a plurality of terminal electrodes arranged on the flanges; a primary winding wound around the core unit, both ends of the primary winding being connected to... Agent: Young Law Firm, P.C. Alan W. Young