IP Library Granted Patent US 9,780,574
Granted Patent B2
US 9,780,574 · App. 14/678,054 · Granted Oct 3, 2017

Wireless power supplying apparatus

Inventor: Motonao Niizuma (Tokyo, JP)
Assignee: IHI CORPORATION
H02J5/005B60L11/182B60L11/1833B60M7/003H02J7/0027Y02T10/7005Y02T10/7055Y02T10/7072Y02T90/12Y02T90/121Y02T90/122Y02T90/125Y02T90/14
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,780,574
App. No.
14/678,054
Granted
Oct 3, 2017
Kind
B2
Abstract

A wireless power supplying apparatus includes: a power-transmitting coil that wirelessly supplies electric power to a power-receiving coil provided in a vehicle; a tire detection unit that detects tires of the vehicle; a moving mechanism that moves the position of the power-transmitting coil; and a control device that controls the moving mechanism on the basis of the detection result of the tire detection unit such that the power-receiving coil and the power-transmitting coil face each other.

Claims (15)

1. A wireless power supplying apparatus comprising:

a power-transmitting coil configured to wirelessly supply electric power to a power-receiving coil provided in a vehicle;

a tire detector configured to detect a plurality of tires of the vehicle;

a moving mechanism configured to move a position of the power-transmitting coil; and

a controller configured to control the moving mechanism on the basis of a detection result of the tire detector such that the power-receiving coil and the power-transmitting coil face each other,

wherein the tire detector is a pressure sensor provided in a parking space having wheel stoppers,

the pressure sensor is provided in each of a plurality of regions dividing the wheel stopper in a direction perpendicular to a traveling direction of the vehicle, and

the controller controls a center position of the power-transmitting coil such that a center of the power-transmitting coil deviates from a center line of the parking space in a short-side direction by a sum of half of a difference between a distance from the center line to a right tire of the vehicle and a distance from the center line to a left tire of the vehicle and half of a difference between a distance from a center of the power-receiving coil to the left tire of the vehicle and a distance from the center of the power-receiving coil to the right tire of the vehicle, and

the controller is configured to stop the moving mechanism when the tire detector detects only one tire out of the plurality of tires.

2. A wireless power supplying apparatus comprising:

a power-transmitting coil configured to wirelessly supply electric power to a power-receiving coil provided in a vehicle;

a tire detector configured to detect a plurality of tires of the vehicle;

a moving mechanism configured to move a position of the power-transmitting coil; and

a controller configured to control the moving mechanism on the basis of a detection result of the tire detector such that the power-receiving coil and the power-transmitting coil face each other, wherein

the controller is configured to stop the moving mechanism when the tire detector detects only one tire out of the plurality of tires.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 3, 2015
From: NIIZUMA, MOTONAO
To: IHI CORPORATION
Reel/Frame 035328/0495 →
Priority Claims (1)
JP 2012-224468 · Oct 9, 2012 · national
Continuity (2)
Continuation PCTJP2013077222 · Oct 7, 2013
Related Publication 20150214751A1 · Jul 30, 2015