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Patent Searching and Data


Title:
Battery unit
Document Type and Number:
Japanese Patent JP6093253
Kind Code:
B2
Abstract:
A battery unit (1; 70) in one aspect of an embodiment of the present disclosure includes a plurality of cell assemblies (10, 20, 30), a positive electrode connection terminal (91), a negative electrode connection terminal (92), a plurality of switch sections (40, 50, 60; 71, 72, 73), a control section (2; 6), and a simultaneous on-suppression section (A; B). When an on-command signal is output from the control section (2, 6) to at least two of the plurality of the switch sections (40, 50, 60; 71, 72, 73), the simultaneous on-suppression section (A; B) performs one of enabling the on-command signal to one of the at least two switch sections and disabling the on-command signal to all of the at least two switch sections, so as to suppress the at least two switch sections from being turned on at the same time.

Inventors:
Hitoshi Suzuki
Application Number:
JP2013130770A
Publication Date:
March 08, 2017
Filing Date:
June 21, 2013
Export Citation:
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Assignee:
Makita Corporation
International Classes:
H02J7/00; H01M10/44; H01M50/574; H02H7/18; H02J7/02
Domestic Patent References:
JP2004229391A
JP7143684A
JP2013102478A
Attorney, Agent or Firm:
Nagoya International Patent Service Corporation