Dry particle based electrochemical apparatus and methods of making same

An electrochemical and particle technology, applied in electrode manufacturing, electrochemical generator, secondary battery manufacturing, etc., can solve problems such as increased production capacity and limited suspension time.

Active Publication Date: 2006-09-27
TESLA INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Long pause times limit production capacity and increase the cost of production and processing equipment

Method used

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  • Dry particle based electrochemical apparatus and methods of making same
  • Dry particle based electrochemical apparatus and methods of making same
  • Dry particle based electrochemical apparatus and methods of making same

Examples

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Embodiment Construction

[0066] Reference will now be made in detail to several embodiments of the invention which are illustrated in the accompanying drawings. In any event, the same or similar reference numerals are used to indicate the same or similar steps and / or elements as used herein.

[0067]In accordance with embodiments of the present invention, inexpensive and reliable dry particle based electrochemical devices, device electrodes and their structures and methods of fabrication are described. The present invention offers unique advantages when compared to those of prior art additive based coating / extruder devices. Energy devices contemplated for use in the present invention include batteries, capacitors, and fuel cells.

[0068] The electrochemical devices and methods associated with the present invention do not use one or more prior art processing aids or additives (hereinafter collectively referred to as "processing additives" and "additives") that are different from coating and extrusion...

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Abstract

A dry process-based electro-chemical device and method for making a self-supporting dry electrode film for use therein is disclosed. Cost effective manufacture of electro-chemical devices such as batteries, capacitors, and fuel cells is enabled.

Description

[0001] related application [0002] This application is related to and claims priority to commonly assigned U.S. Provisional Application #60 / 486002, filed July 9, 2003, which is incorporated herein by reference; and [0003] This application is related to and claims priority to commonly assigned U.S. Provisional Application #60 / 498346, filed August 26, 2003, which is incorporated herein by reference; and [0004] This application is related to and claims priority to commonly assigned U.S. Provisional Application #60 / 485306, filed July 10, 2003, which is incorporated herein by reference; and [0005] This application is related to and claims priority to commonly assigned U.S. Provisional Application #60 / 498210, filed August 26, 2003, which is incorporated herein by reference; and [0006] This application is related to and claims priority to commonly assigned U.S. Provisional Application #60 / 511273, filed October 14, 2003, which is incorporated herein by reference; [0007] Thi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B05D5/12B05D3/12H01M4/96C25B11/00C25B11/12H01MH01M4/04H01M4/58H01M4/60H01M4/62H01M10/0564
CPCH01G11/28H01M4/625H01G11/38H01M4/96H01M10/0431H01M10/0564Y02E60/13H01M4/8896H01M4/0435H01M4/661Y02E60/122H01M4/624H01G11/86Y02E60/12H01M4/621Y02E60/50H01M4/8642H01G11/34H01M2300/0025Y02E60/10Y02P70/50B05D5/12B05D3/12H01M4/04
Inventor 波特·米切尔习笑梅钟黎君邹斌
Owner TESLA INC
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