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Title:
可変電力消費を有する負荷用のエネルギ貯蔵装置
Document Type and Number:
Japanese Patent JP5231606
Kind Code:
B2
Abstract:
An electrical energy storage device for storing electrical energy and supplying the electrical energy to a driving motor at different power levels is disclosed. The electrical storage device has an energy battery connected to a power battery. The energy battery has a higher energy density than the power battery. However, the power battery can provide electrical power to the electrical motor at different power rates, thereby ensuring that the motor has sufficient power and current when needed. The power battery can be recharged by the energy storage battery. In this way, the power battery temporarily stores electrical energy received from the energy battery and both batteries can provide electrical energy at the different power rates as required by the motor. The energy storage device can be releasably connected to an external power source in order to recharge both batteries. Both batteries can be recharged independently to optimize the recharging and lifetime characteristics of the batteries.

Inventors:
Dasgupta, thunker
Jacobs, James, Kay.
Bukora, Rakesh
Application Number:
JP2011131456A
Publication Date:
July 10, 2013
Filing Date:
June 13, 2011
Export Citation:
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Assignee:
Electrobay ink.
International Classes:
B60L1/00; H02J7/00; B60L11/18; H02J7/34; H01M10/052; H01M10/44; H01M16/00; H01M6/42; H01M6/50; H01M10/0525; H01M10/06
Domestic Patent References:
JP50158012A
Foreign References:
WO2002081255A1
Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa