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1. WO2019173891 - NOVEL BATTERY SYSTEMS BASED ON TWO-ADDITIVE ELECTROLYTE SYSTEMS INCLUDING 1,2,6-OXODITHIANE-2,2,6,6-TETRAOXIDE

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Publication Number WO/2019/173891
Publication Date 19.09.2019
International Application No. PCT/CA2018/000163
International Filing Date 31.08.2018
IPC
H01M 10/056 2010.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
056characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
H01M 10/0525 2010.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
CPC
B60K 2007/0061
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
7Disposition of motor in, or adjacent to, traction wheel
0061the motor axle being parallel to the wheel axle
B60K 7/0007
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
7Disposition of motor in, or adjacent to, traction wheel
0007the motor being electric
B60L 50/50
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES
50Electric propulsion with power supplied within the vehicle
50using propulsion power supplied by batteries or fuel cells
B60L 50/60
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES
50Electric propulsion with power supplied within the vehicle
50using propulsion power supplied by batteries or fuel cells
60using power supplied by batteries
H01M 10/0525
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
H01M 10/0567
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
056characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
0564the electrolyte being constituted of organic materials only
0566Liquid materials
0567characterised by the additives
Applicants
  • TESLA MOTORS CANADA ULC [CA]/[CA]
Inventors
  • DAHN, Jeffery, Raymond
  • MA, Xiaowei
  • GLAZIER, Stephen, Laurence
  • YOUNG, Robert, Scott
Agents
  • GOWLING WLG (CANADA) LLP
Priority Data
16/057,11907.08.2018US
62/641,95712.03.2018US
62/702,54924.07.2018US
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) NOVEL BATTERY SYSTEMS BASED ON TWO-ADDITIVE ELECTROLYTE SYSTEMS INCLUDING 1,2,6-OXODITHIANE-2,2,6,6-TETRAOXIDE
(FR) NOUVEAUX SYSTÈMES DE BATTERIE BASÉS SUR DES SYSTÈMES D'ÉLECTROLYTE À DEUX ADDITIFS COMPRENANT DU 1,2,6-OXODITHIANE-2,2,6,6-TÉTRAOXYDE
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Abstract
(EN) A nonaqueous electrolyte for a lithium ion battery comprising a lithium salt, a nonaqueous solvent, and an additive mixture comprising a first operative additive that is vinylene carbonate, LiPO2F2, fluoroethylene carbonate, or any combination of them, and a second operative additive that is 1,2,6-oxodithiane-2,2,6,6-tetraoxide.
(FR) L'invention concerne un électrolyte non aqueux pour une batterie au lithium-ion comprenant un sel de lithium, un solvant non aqueux et un mélange d'additifs comprenant un premier additif fonctionnel qui est le carbonate de vinylène, LiPO2F2, le carbonate de fluoroéthylène ou toute combinaison associée, et un second additif fonctionnel qui est le 1,2,6-oxodithiane-2,2,6,6-tétraoxyde.
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