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US 7,492,247 B2Granted
Transmitter head and system for contactless energy transmission
AssigneeSew-Eurodrive GmbH & Co. KG
InventorsJosef Schmidt, Günter Becker, Leobald Podbielski, Martin Nürge
Life of this patent
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Abstract
A transmitter head for a system for contactless energy transmission includes a support connected to at least one ferrite core. The ferrite core is embodied at least partially in the E-form and a flat winding is arranged around one leg of the E.
Claims12
A transmitter head for a system for contactless energy transmission, comprising:
- at least one ferrite core including an at least partially E-shaped geometry;
- a support connected to the ferrite core;
- and
- a flat winding disposed about one limb of the E-shaped geometry of the ferrite core and arranged as conductor track sections on a multilayer board having a plurality of planar layers;
- wherein the flat winding changes to another planar layer of the multilayer board after each conductor track section.
2 more elements
A system for contactless energy transmission, comprising:
- a transmitter head including:
- at least one ferrite core including an at least partially E-shaped geometry;
- a support connected to the ferrite core;
- and
- a flat winding disposed about one limb of the E-shaped geometry of the ferrite core and arranged as conductor track sections on a multilayer board having a plurality of planar layers;
- wherein the flat winding changes to another planar layer of the multilayer board after each conductor track section;
- a primary-conductor arrangement including at least two primary conductors extending parallel to each other;
- and
- at least one secondary-winding arrangement electromagnetically coupled to the primary-conductor arrangement;
- wherein:
- the secondary-winding arrangement and the primary-conductor arrangement are mechanically separated from each other;
- the secondary-winding arrangement is movable in a longitudinal direction;
- and
- the secondary-winding arrangement including at least one secondary coil taking the form of the flat winding and arranged in a plane located parallel to a plane accommodating the primary-conductor arrangement.
11 more elements
Dependencies are inferred from the claim text.