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US 2008/0166637 A1Published application
Nonaqueous electrolyte battery, battery pack and vehicle
AssigneeKabushiki Kaisha Toshiba
InventorsHiroki INAGAKI, Yumi Fujita, Norio Takami
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Abstract
A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode contains a titanium-containing oxide. The nonaqueous electrolyte contains a compound having a functional group represented by the formula (1) below and a sultone having an unsaturated hydrocarbon group. [Chem.]
Claims22
A nonaqueous electrolyte battery comprising:
- a positive electrode;
- a negative electrode containing a titanium-containing oxide;
- and
- a nonaqueous electrolyte containing a compound having a functional group represented by the formula (I) below and a sultone having an unsaturated hydrocarbon group,
- [Chem.]
- wherein R1 to R3 each independently represent an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms or an aryl group having 6 to 10 carbon atoms.
3 more elements
A battery pack comprising a nonaqueous electrolyte battery,
- wherein the nonaqueous electrolyte battery comprises:
- a positive electrode;
- a negative electrode containing a titanium-containing oxide;
- and
- a nonaqueous electrolyte containing a compound having a functional group represented by the formula (1) below and a sultone having an unsaturated hydrocarbon group,
- [Chem.]
- wherein R1 to R3 each independently represent an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms or an aryl group having 6 to 10 carbon atoms.
4 more elements
Dependencies are inferred from the claim text.