Title:
POWER STORAGE DEVICE AND VEHICLE
Document Type and Number:
Japanese Patent JP2010097923
Kind Code:
A
Abstract:
To early raise the temperature of a generating element stored within a power storage element.
The power storage device includes a plurality of power storage elements 11 each having a positive electrode terminal 11a and a negative electrode terminal 11b; a plurality of bus bars 13 serially connecting the power storage elements 11; and a heating element 16 provided on at least one bus bar 13 of the plurality of bus bars 13. The positive electrode terminal 11a is higher in heat conductivity than the negative electrode terminal 11b, and the condition of S1S2 is preferably satisfied, wherein S1 and S2 are respectively radial sectional areas of the positive electrode terminal 11a and the negative electrode terminal 11b.
Inventors:
MURATA TAKASHI
MATSUZAKA MASANORI
FUJIKAWA TORU
SATO TADASUKE
MATSUZAKA MASANORI
FUJIKAWA TORU
SATO TADASUKE
Application Number:
JP2009076100A
Publication Date:
April 30, 2010
Filing Date:
March 26, 2009
Export Citation:
Assignee:
TOYOTA MOTOR CORP
AISIN SEIKI
AISIN SEIKI
International Classes:
H01M2/10; H01M2/30; H01M10/48; H01M10/60; H01M10/615; H01M10/625; H01M10/633; H01M10/6571
Attorney, Agent or Firm:
Mizuno Katsufumi
Makoto Ide
Hiroshi Suzawa
Makoto Ide
Hiroshi Suzawa