About 80 results
https://drivepatents.com/patents/965551 · 31 Dec 2014
A battery pack that prevents arbitrary disassembly, and yet, that can be separated, includes a battery cell, a case for accommodating the battery cell therein, and a holder enclosing the case. A first engagement portion is formed on an outer surface of the...
https://drivepatents.com/patents/970051 · 17 Sep 2014
Disclosed herein is a secondary battery pack including a battery cell having an electrode assembly of a cathode/separator/anode structure disposed in a battery case together with an electrolyte in a sealed state, the battery cell having first and second el...
https://drivepatents.com/patents/970345 · 10 Sep 2014
Disclosed herein is a method of manufacturing a battery cell having an electrode assembly of a cathode/separator/anode structure disposed in a battery case made of aluminum or an aluminum alloy together with an electrolyte in a sealed state, the method inc...
https://drivepatents.com/patents/970790 · 27 Aug 2014
There are provided a zigzag-folding type stacked cell manufacturing method capable of high-efficiency production, and a system using the same. The stacked cell manufacturing method includes the steps of executing zigzag-folding of a separator band-like in ...
https://drivepatents.com/patents/972187 · 23 Jul 2014
A fabricating method of a unit structure for accomplishing an electrode assembly formed by a stacking method, and an electrochemical cell including the same are disclosed. The fabricating method of the electrode assembly is characterized with fabricating t...
https://drivepatents.com/patents/973321 · 25 Jun 2014
A stacking apparatus (1) according to the present invention manufacturing a stacked electrode in which cathode sheets and anode sheets are stacked with a separator in between includes a first unit (50) that folds a continuous separator sheet (13) onto a fi...
https://drivepatents.com/patents/978069 · 26 Feb 2014
A production apparatus is equipped with supply means which has a cassette member 50 for bearing a predetermined number of positive electrode plates or negative electrode plates, and which batchwise supplies a plurality of positive electrode plates 5 or neg...
https://drivepatents.com/patents/978047 · 26 Feb 2014
After a separator is brought into a tension-free state, a plurality of guide members are crossed in a horizontal direction between rows of the guide members to fold the separator or a superposed body zigzag. Positive electrode plates or negative electrode ...
https://drivepatents.com/patents/978627 · 12 Feb 2014
A device including a detector 200 for detecting position of a positive electrode 24 as a first electrode in terms of a packaged electrode having a bag-shaped separator 40 in which the positive electrode is provided, and stacking unit 112 and 122 for stacki...
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...