#SAFT

COVER FOR AN ELECTROCHEMICAL CELL

A cover for an electrochemical cell, a method for producing it and a cell comprising the cover are provided. The cover includes a ring with an outer circumference and an inner circumference, a crown-s…

DRIVE·Jun 11·1 min read

H01M50/152 SAFT

Fluorinated electrolyte composition for an electrochemical cell having a lithium or lithium alloy anode

The invention relates to an electrochemical cell comprising: —at least one anode comprising metallic lithium or a lithium alloy or at least one anode comprising a current collector at least partially …

DRIVE·Jun 9·2 min read

H01M10/0569 SAFT

METHOD FOR LASER TREATMENT OF A LITHIUM SURFACE

A method for treating a surface of a strip or film, the strip or film being made of lithium or a lithium-based alloy, the method comprising a step of radiating at least one portion of the surface of t…

DRIVE·Oct 26·1 min read

H01M4/382 SAFT

ELECTROCHEMICAL ELEMENT AND CORRESPONDING BATTERY

This electrochemical cell for a battery, comprises a first electrode of a first polarity, a first terminal of the first polarity, a second electrode of a second polarity, a second terminal of the seco…

DRIVE·Jun 15·1 min read

H01M50/548 SAFT

METHOD FOR DETERMINING THE VALUE OF A PARAMETER RELATED TO THE STATE OF HEALTH OF AN ELECTROCHEMICAL CELL IN A BATTERY, SYSTEM FOR ELECTRONIC MANAGEMENT OF A BATTERY, AND CORRESPONDING BATTERY

The invention relates to a method for determining the value of one or more parameters relating to the state of health of at least one accumulator of a battery that is intended to provide electrical en…

DRIVE·Feb 2·2 min read

G01R31/392 SAFT

DISCONNECTION DEVICE COMPRISING A HEAT ACTIVATABLE ELEMENT

The present invention relates to a battery comprising: -i) at least two electrochemical elements (d) connected to one another by a connection part (c), each electrochemical element comprising a contai…

DRIVE·Jan 19·1 min read

H01M50/581 SAFT

FLUORINATED ELECTROLYTE COMPOSITION FOR A LITHIUM-ION ELECTROCHEMICAL CELL

Disclosed is an electrolyte composition comprising: a) a solvent comprising: i) either a mixture of 1,1,1,3,3,3-hexaflu-oro-2-methoxypropane (HFMP) or of 1,1,1,3,3,3-hexafluoro-2-(fluoromethoxy)propan…

DRIVE·Jan 5·1 min read

H01M10/0569 SAFT

COVER FOR AN ELECTROCHEMICAL CELL WITH ENHANCED HEAT CONDUCTION

The invention relates to an electrochemical element () comprising: a) a container () comprising an opening allowing the introduction of at least one electrochemical beam (); and b) a closing part () f…

DRIVE·Jul 15·2 min read

H01M50/152 SAFT

LITHIUM/SULPHUR ELECTROCHEMICAL CELL

A lithium/sulfur electrochemical element () comprising: a cathode () comprising: i) carbon having a porous structure () comprising pores with a mean diameter less than or equal to 6 nm; ii) sulfur hav…

DRIVE·May 20·1 min read

H01M10/0569 SAFT