Contactless power charging system and energy storage system including the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 10, 2013
Grant Date -
Dec 1, 2011
app pub date -
Feb 2, 2011
filing date -
May 31, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A contactless power charging system and an energy storage system including the same, the contactless power charging system including a contactless transformer configured to transmit power stored in a battery to a load, wherein the contactless transformer includes a primary core unit, the primary core unit including a first base portion, a projecting portion projecting from the first base portion, and a primary coil wound around the projecting portion; and a secondary core unit, the secondary core unit including a second base portion, a concave portion in the second base portion to receive the projecting portion, and a secondary coil on an inner surface of the concave portion, the secondary coil being configured to couple to the primary coil.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2011 Application Filing Year
- H01M Class
- 3434 Applications Filed
- 3132 Patents Issued To-Date
- 91.21 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 268 Citation Count
- H01M Class
- 98.93 % this patent is cited more than
- 12 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 10, 2025 |
