摘要:
In an induction heating coil according to the present invention, in order to reduce heat losses for increasing the thermal efficiency and, also, in order to improve the heat resistance for ensuring safety, with a simple structure, a coil portion (40) for performing induction heating on an object to be heated (22) is constituted by a plurality of conductor wires (29, 37a, 37b) which are made of a metal conductor and are wound spirally in substantially the same plane, and a space portion (30, 31, 35, 36) having at least an adhesive property and an insulation property which is adapted to adhere and secure adjacent conductor wires of the plurality of conductor wires wound spirally, with predetermined spacing provided therebetween, such that the conductor wires form an integrated disk shape.
摘要:
A resonator is provided for use in a system for energy transfer between a first device and a second device. The resonator includes a coil having multiple layers, each layer including inductive and insulative layers. The thickness of a conductor layer may be relative to the skin depth of the conductor.
摘要:
There is provided an induction heating apparatus which continuously heats a steel plate using a solenoid system. The induction heating apparatus (1) includes: at least three heating coils (10A to 10D) disposed along a longitudinal direction of the steel plate to make the steel plate (2) pass through an inside thereof; and inductance adjusters (12A to 12D) disposed on electrical pathways (11) electrically connecting each of the heating coils and a power source applying a voltage to each of the heating coils and capable of generating self-induction and adjusting self-inductance in the self-induction, in which each of the inductance adjusters is disposed to cause a generation of mutual induction at least between the inductance adjusters mutually adjacent to one another.
摘要:
The present invention relates to an inductive heating apparatus, particularly using a liquid deposition precursor, for densifying porous articles. The inductive heating apparatus using induction coils that are made from machined or milled flat metal plates, such as copper plate, instead of bending a member (especially a hollow member) into a coil shape. The induction coils according to the present invention can be more precisely and more consistently fabricated than conventional bending techniques.
摘要:
Described are methods and apparatus for coupling RF power. In one embodiment, the method includes the step of flowing an RF current through an RF induction coil (36) having a sufficiently large surface area and a low profile that results in effective RF power coupling to the load. Preferably, the turns (20) of the coil (36) comprise sheets of metal and the coil turns (20) are substantially parallel to each other. Another aspect of the present invention is an apparatus for carrying out processes that use RF power.
摘要:
Transverse flux heating assembly for inductively heating a moving strip includes opposite spaced J-shaped conductors to form an inductive heating coil. The coils define a middle spacing therebetween which is unobstructed by flux guides to permit free translation movement between the conductors in a direction parallel to the strip width. The inductors provide a fully adjustable coil width to accommodate different strip widths in the heating operation.
摘要:
A high-frequency induction heating coil is provided which enables a semiconductor single crystal in process of growth to incorporate impurities uniformly therein, permits ready adjustment of the heat distributing property, and precludes the discharge of electricity across a slit. The high-frequency induction heating coil comprises a pair of annular conductors 21 and 22, a pair of power source terminals 23a and 23b for feeding a high-frequency electric current to the pair of annular conductors 21 and 22, and a plurality of small coils 24a through 24f and 25a through 25f having the pair of annular conductors 21 and 22 as opposite electrodes and projecting toward the axis of the pair of annular conductors extending from a first annular conductor 21 to a second annular conductor 22.