INDUCTIVE POWER TRANSFER FOR WIRELESS SENSOR SYSTEMS INSIDE A TYRE
First Claim
1. A system for inductive power transfer comprising:
- a send coil for transmitting power,a receive coil for receiving the power by induction,wherein the receive coil is moveable with respect to the send coil, characterized in thatthe system further comprises a communication path from the receive coil to the send coil for only turning on the send coil in case that the receive coil is in close proximity.
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Accused Products
Abstract
A system for inductive power transfer comprises: a send coil for transmitting power, a receive coil for receiving the power by induction, wherein the receive coil is moveable with respect to the send coil. The system further comprises a communication path from the receive coil to the send coil for only turning on the send coil in case that the receive coil is in close proximity. The invention also provides: a vehicle comprising the system as substantially described above, a tyre comprising a sensor for sensing a physical signal and a receive coil for receiving the power by induction and a method for wireless power transfer making use of the system as substantially described above
34 Citations
9 Claims
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1. A system for inductive power transfer comprising:
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a send coil for transmitting power, a receive coil for receiving the power by induction, wherein the receive coil is moveable with respect to the send coil, characterized in that the system further comprises a communication path from the receive coil to the send coil for only turning on the send coil in case that the receive coil is in close proximity. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A tyre comprising a sensor for sensing a physical signal and a receive coil for receiving the power by induction.
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9. A method for wireless power transfer making use of the system as substantially described above.
Specification