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US 2015/0104692 A1Published application
Secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus
AssigneeSony Corporation
InventorsAiko NAKAMURA, Tadahiko KUBOTA, Kazumasa TAKESHI, Shuhei SUGITA
Life of this patent
Estimating the term…
Abstract
A secondary battery includes: a cathode; an anode; and an electrolyte layer containing a nonaqueous electrolytic solution and a polymer compound, wherein the polymer compound contains a block copolymer, and the block copolymer contains vinylidene fluoride, hexafluoro propylene, and one or more of monomethyl maleate, trifluoroethylene, and chlorotrifluoroethylene as polymerization units.
Claims8
A secondary battery comprising:
- a cathode;
- an anode;
- and
- an electrolyte layer containing a nonaqueous electrolytic solution and a polymer compound, wherein
- the polymer compound contains a block copolymer, and
- the block copolymer contains vinylidene fluoride, hexafluoro propylene, and one or more of monomethyl maleate, trifluoroethylene, and chlorotrifluoroethylene as polymerization units.
3 more elements
A battery pack comprising:
- a secondary battery;
- a control section configured to control operation of the secondary battery;
- and
- a switch section configured to switch the operation of the secondary battery according to an instruction of the control section, wherein
- the secondary battery includes
- a cathode;
- an anode;
- and
- an electrolyte layer containing a nonaqueous electrolytic solution and a polymer compound,
- the polymer compound contains a block copolymer, and
- the block copolymer contains vinylidene fluoride, hexafluoro propylene, and one or more of monomethyl maleate, trifluoroethylene, and chlorotrifluoroethylene as polymerization units.
8 more elements
An electric vehicle comprising:
- a secondary battery;
- a conversion section configured to convert electric power supplied from the secondary battery into drive power;
- a drive section configured to operate according to the drive power;
- and
- a control section configured to control operation of the secondary battery, wherein
- the secondary battery includes
- a cathode;
- an anode;
- and
- an electrolyte layer containing a nonaqueous electrolytic solution and a polymer compound,
- the polymer compound contains a block copolymer, and
- the block copolymer contains vinylidene fluoride, hexafluoro propylene, and one or more of monomethyl maleate, trifluoroethylene, and chlorotrifluoroethylene as polymerization units.
9 more elements
An electric power storage system comprising:
- a secondary battery;
- one or more electric devices configured to be supplied with electric power from the secondary battery;
- and
- a control section configured to control the supplying of the electric power from the secondary battery to the one or more electric devices, wherein
- the secondary battery includes
- a cathode;
- an anode;
- and
- an electrolyte layer containing a nonaqueous electrolytic solution and a polymer compound,
- the polymer compound contains a block copolymer, and
- the block copolymer contains vinylidene fluoride, hexafluoro propylene, and one or more of monomethyl maleate, trifluoroethylene, and chlorotrifluoroethylene as polymerization units.
8 more elements
An electric power tool comprising:
- a secondary battery;
- and
- a movable section configured to be supplied with electric power from the secondary battery, wherein
- the secondary battery includes
- a cathode;
- an anode;
- and
- an electrolyte layer containing a nonaqueous electrolytic solution and a polymer compound,
- the polymer compound contains a block copolymer, and
- the block copolymer contains vinylidene fluoride, hexafluoro propylene, and one or more of monomethyl maleate, trifluoroethylene, and chlorotrifluoroethylene as polymerization units.
7 more elements
An electronic apparatus comprising a secondary battery as an electric power supply source, wherein
- the secondary battery includes
- a cathode;
- an anode;
- and
- an electrolyte layer containing a nonaqueous electrolytic solution and a polymer compound,
- the polymer compound contains a block copolymer, and
- the block copolymer contains vinylidene fluoride, hexafluoro propylene, and one or more of monomethyl maleate, trifluoroethylene, and chlorotrifluoroethylene as polymerization units.
4 more elements
Dependencies are inferred from the claim text.