Title:
バッテリーパック保護装置及び保護方法
Document Type and Number:
Japanese Patent JP4624463
Kind Code:
B2
Abstract:
Disclosed are an apparatus and a method for protecting a battery pack. The apparatus includes: a sensor for detecting external physical impact so as to output a voltage signal; a first protection circuit for receiving the voltage signal output from the sensor; a gauging IC for determining whether the voltage received from the first protection circuit is larger than a predetermined value, so as to output the voltage signal to either the first protection circuit or a second protection circuit; the second protection circuit for receiving the voltage signal from the gauging IC; and an alarm circuit connected to the first and second protection circuits so as to receive the voltage signal from the first and second protection circuits and raise an alarm signal.
Inventors:
Sung, Jun-Young
Application Number:
JP2008503972A
Publication Date:
February 02, 2011
Filing Date:
April 19, 2006
Export Citation:
Assignee:
LG HAUSYS,LTD.
International Classes:
H02H7/18; H01M10/42; H02H3/04; H02H5/00; H02J7/00
Domestic Patent References:
| JP2001102092A | ||||
| JP11040205A | ||||
| JP4036818A | ||||
| JP8116627A | ||||
| JP10144270A | ||||
| JP2006093088A |
Attorney, Agent or Firm:
Kenji Yoshitake
Hidetoshi Tachibana
Yasukazu Sato
Hiroshi Yoshimoto
Yasushi Kawasaki
Jie Yamanoi
Hidetoshi Tachibana
Yasukazu Sato
Hiroshi Yoshimoto
Yasushi Kawasaki
Jie Yamanoi