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Patent Searching and Data


Title:
CHARGE/DISCHARGE DEVICE
Document Type and Number:
Japanese Patent JP2014203778
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a charge/discharge device capable of sufficiently preventing another secondary battery from generating heat by stopping the application of a current when one secondary battery is generating heat.SOLUTION: In a charge/discharge device 1, a charge/discharge unit 20 is attached to a charge/discharge jig 2 by being linked thereto with a return spring 15 so as to be able to slide in the lamination direction of a secondary battery 5. The charge/discharge unit 20 is provided with a profiling tooth 23 inserted between spacers 35 for positioning relative to the secondary battery 5 and formed with low incombustibility material, the profiling tooth 23 being inserted between the spacers 35, and the charge/discharge unit 20 is displaced leftward relative to the charge/discharge jig 2, thereby causing the return spring 15 to elongate. Then, charging/discharging to and from the secondary battery 5 is performed while the leftward elongation of the return spring 15 is maintained to be larger than a distance between the right-side end part on contact face of a terminal 6 and the left-side end part at charge time of a charge/discharge probe 24.

Inventors:
SUMI TOMOHIDE
MORIKAWA HIROHIKO
Application Number:
JP2013081316A
Publication Date:
October 27, 2014
Filing Date:
April 09, 2013
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
H01M10/44; H02J7/00
Domestic Patent References:
JP2002042634A2002-02-08
JP2010140844A2010-06-24
JP2013055805A2013-03-21
Attorney, Agent or Firm:
Juichiro Yano
Right Tsu Hideaki