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US 10,763,024 B2Granted
Power transmission apparatus
AssigneeKabushiki Kaisha Toshiba
InventorsTetsu Shijo, Makio Fukumoto, Fumi Moritsuka, Shuichi Obayashi
Life of this patent
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Abstract
A power transmission apparatus includes a power transmission pad, a base structure, and grout. The power transmission pad for wireless power transmission has a cast resin frame, at least part of the cast resin frame being embedded in the ground. The base structure is disposed below the power transmission pad. The grout is filled around the power transmission pad, including a gap between an upper surface of the base structure and the power transmission pad.
Claims12
A power transmission apparatus comprising:
- a power transmission pad for wireless power transmission, the power transmission pad comprising a cast resin frame, at least part of the cast resin frame being embedded in ground;
- a base structure disposed below the power transmission pad;
- grout filled around the power transmission pad, including a gap between an upper surface of the base structure and the power transmission pad;
- a soil-invasion restriction member disposed around both of the base structure and the grout to directly contact the grout, the soil-invasion restriction member preventing component materials of the base structure and of the grout from flowing into surrounding gravel;
- and
- an anchor joined to the cast resin frame and fixed to the base structure, the anchor being disposed in the grout and adjusting a position of the power transmission pad in a depth direction.
3 more elements
Dependencies are inferred from the claim text.