About 81 results
https://drivepatents.com/patents/978607 · 12 Feb 2014
A battery electrode manufacturing apparatus including: a front end die (3) which cuts a strip-shaped electrode material (100) into an electrode shape; a hand (2) which grasps the electrode material (100) and conveys the electrode material (100) to the cutt...
https://drivepatents.com/patents/979155 · 29 Jan 2014
A lithium-ion secondary battery 10 consisting of a laminar member 40 including a positive electrode collector layer 12, a positive electrode layer 16 consisting of a vapor-deposited polymer film 26 containing a positive electrode active substance 24, and p...
https://drivepatents.com/patents/983621 · 9 Oct 2013
Disclosed is a unit cell transfer apparatus for arranging and delivering unit cells to a folding device, which is used in a continuous process for manufacturing a stack/folding type electrode assembly having a structure of planar unit cells wound up over a...
https://drivepatents.com/patents/983612 · 9 Oct 2013
Disclosed is a method for manufacturing a battery cell including an electrode assembly and electrolyte provided in a battery case composed of a laminate sheet having a resin layer and a metal layer, which includes; (a) thermally fusing and sealing the peri...
https://drivepatents.com/patents/988845 · 10 Jul 2013
A method of manufacturing a bipolar cell (10) for a bipolar lead acid battery (12) comprises the of supplying a bipolar plate (1) including porous structures (2) at opposite sides thereof, applying pastes (7a, 7b) of a positive active material and a negati...
https://drivepatents.com/patents/990588 · 22 May 2013
Disclosed herein is a folding device to manufacture a stacked/folded type electrode assembly having unit cells sequentially stacked in a state in which a separation film is disposed between the respective unit cells, the folding device including a web supp...
https://drivepatents.com/patents/994803 · 26 Dec 2012
Disclosed is a secondary cell provided with an electrode body in which a positive plate and a negative plate are alternately stacked with a separator therebetween, a case that houses the aforementioned electrode body, and a cover that is provided with a po...
https://drivepatents.com/patents/995150 · 12 Dec 2012
The invention relates to a method for manufacturing lithium battery packs, comprising the steps of providing one or more electrochemical cells, entering the one or more electrochemical cells into a pouch, partly sealing the pouch with the one or more elect...
https://drivepatents.com/patents/996303 · 7 Nov 2012
An apparatus (1) that supplies electrolyte inside a battery case disposed inside a reduced pressure chamber includes: a measuring unit (10) where a piston (12) moves in a first direction in a measuring space (S) inside a cylinder (11), a dispenser (20) tha...
https://drivepatents.com/patents/1001369 · 13 Jun 2012
The method involves providing a cell connector (30) with contact surfaces and opening, and a frame (20) with aperture and support surface with recesses. The frame and connector are merged to form stack unit, to align main contact surface with support surfa...