Longform — Long-form writing on the AT Protocol

A SYSTEM

The present invention relates a system () comprising a plurality of battery modules () and a cold plate () for cooling the battery modules. Each battery module comprises a plurality of stacked battery…

DRIVE·Jan 2·1 min read

H01M10/6554 Northvolt AB

METHOD AND CONTROL ARRANGEMENT FOR MONITORING COATING QUALITY OF SECONDARY CELLS

A method and control arrangement for monitoring coating quality during production of electrodes of secondary cells. The production of electrodes comprises a coating process including coating slurry on…

DRIVE·Nov 7·1 min read

H01M4/0404 Northvolt AB

CYLINDRICAL SECONDARY CELL LID COMPRISING MULTIPLE RECESSED CONTACT PORTIONS

This disclosure presents a cylindrical secondary cell lid () for a cylindrical secondary cell (), the cylindrical secondary cell lid () comprising a number of recessed contact portions () to be arrang…

DRIVE·Feb 29·1 min read

H01M50/152 Northvolt AB

SECONDARY CELL

A secondary cell is disclosed, comprising a first end plate and a second end plate. The first end plate comprises a contacting tab configured to provide an electrical contact between a first electrode…

DRIVE·Mar 2·1 min read

H01M50/538 Northvolt AB

PROCESS FOR THE RECOVERY OF CATHODE MATERIALS IN THE RECYCLING OF BATTERIES

A process for removal of aluminium and iron in the recycling of rechargeable batteries comprising providing a leachate from black mass, adding phosphoric acid (HPO) to said leachate and adjusting the …

DRIVE·Feb 9·1 min read

H01M10/54 Northvolt AB

CYLINDRICAL SECONDARY CELL AND A METHOD OF ITS MANUFACTURE

This disclosure presents an electrode lead plate () for a cylindrical secondary cell () comprising a terminal part () and an electrode roll () comprising a conductive sheet (). The electrode lead plat…

DRIVE·Oct 27·1 min read

H01M50/559 Northvolt AB

CYLINDRICAL SECONDARY CELL

The disclosure provides a cylindrical secondary cell () and a method of its assembly. The cylindrical secondary cell () comprises a cylindrical can () comprising a beading groove (), a first conductiv…

DRIVE·Oct 27·2 min read

H01M50/107 Northvolt AB

CYLINDRICAL SECONDARY CELL AND A METHOD OF ITS MANUFACTURE

This disclosure presents an electrode lead plate () for a cylindrical secondary cell () comprising a terminal part () and an electrode roll () comprising a conductive sheet (). The electrode lead plat…

DRIVE·Oct 27·1 min read

H01M10/0587 Northvolt AB

TERMINAL FOR A SECONDARY CELL AND A TERMINAL RIVET

This disclosure presents a terminal () for a secondary cell (). The terminal () comprises a terminal plate () comprising a through-hole () and an inner surface () adapted to face the interior of the s…

DRIVE·Jun 30·1 min read

H01M50/557 Northvolt AB

PROCESS FOR THE RECOVERY OF CATHODE MATERIALS IN THE RECYCLING OF BATTERIES

A process for removal of aluminium and iron in the recycling of rechargeable batteries comprising providing a leachate from black mass, adding phosphoric acid (HPO) to said leachate and adjusting the …

DRIVE·May 12·1 min read

H01M10/54 Northvolt AB

#Northvolt AB

A SYSTEM

METHOD AND CONTROL ARRANGEMENT FOR MONITORING COATING QUALITY OF SECONDARY CELLS

CYLINDRICAL SECONDARY CELL LID COMPRISING MULTIPLE RECESSED CONTACT PORTIONS

SECONDARY CELL

PROCESS FOR THE RECOVERY OF CATHODE MATERIALS IN THE RECYCLING OF BATTERIES

CYLINDRICAL SECONDARY CELL AND A METHOD OF ITS MANUFACTURE

CYLINDRICAL SECONDARY CELL

CYLINDRICAL SECONDARY CELL AND A METHOD OF ITS MANUFACTURE

TERMINAL FOR A SECONDARY CELL AND A TERMINAL RIVET

PROCESS FOR THE RECOVERY OF CATHODE MATERIALS IN THE RECYCLING OF BATTERIES