Title:
POWER SUPPLY DEVICE BURYING STRUCTURE AND POWER SUPPLY DEVICE BURYING METHOD
Document Type and Number:
Japanese Patent JP2023166787
Kind Code:
A
Abstract:
To bury a power supply device for contactlessly supplying power to a power reception device provided on a movable body moving on a driving lane in the vicinity of a road surface while suppressing temporal change of power transmission efficiency.SOLUTION: In a power supply device burying structure, a power supply device for contactlessly supplying power to a power reception device provided on a movable body moving on a driving lane is buried in the driving lane. The power supply device has a coil case equipped with a slip preventive member on an outer peripheral surface thereof and a power supply coil stored in the coil case. The driving lane has a semiflexible pavement body that is formed of cured open-graded asphalt mixture having a concave part on a top surface and cement milk permeating the open-graded asphalt. The coil case is stored in the concave part.SELECTED DRAWING: Figure 1
Inventors:
KUBOTA TAKAYUKI
Application Number:
JP2022077567A
Publication Date:
November 22, 2023
Filing Date:
May 10, 2022
Export Citation:
Assignee:
OHBAYASHI CORP
International Classes:
E01C7/00
Attorney, Agent or Firm:
Patent Attorney Corporation Isshiki International Patent Office