Invention Grant
- Patent Title: Elastic current collector for electrochemical cells
- Patent Title (中): 用于电化学电池的弹性集电器
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Application No.: US12452107Application Date: 2008-07-08
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Publication No.: US08372255B2Publication Date: 2013-02-12
- Inventor: Michele Perego , Leonello Carrettin , Dario Oldani , Angelo Ottaviani
- Applicant: Michele Perego , Leonello Carrettin , Dario Oldani , Angelo Ottaviani
- Applicant Address: IT Milan
- Assignee: Uhdenora S.p.A.
- Current Assignee: Uhdenora S.p.A.
- Current Assignee Address: IT Milan
- Agency: Eschweiler & Associates, LLC
- Priority: ITMI2007A1375 20070710
- International Application: PCT/EP2008/058847 WO 20080708
- International Announcement: WO2009/007366 WO 20090115
- Main IPC: C25B9/04
- IPC: C25B9/04 ; H01M4/64 ; H01M4/70 ; H01M4/72 ; H01M4/74 ; H01M4/75

Abstract:
The invention relates to a current collector for electrochemical diaphragm or membrane-type cells, comprising a layer obtained by interlacing or weaving of a multiplicity of first sets of metal wires with a multiplicity of single metal wires or of second sets of metal wires and provided with substantially parallel corrugations. Such layer is coupled to a planar element consisting of a cloth or a flattened stocking formed by weaving of a single metal wire. The current collector is characterised by a low angular coefficient of the pressure/thickness ratio over a wide range of compression levels.
Public/Granted literature
- US20100108537A1 ELASTIC CURRENT COLLECTOR FOR ELECTROCHEMICAL CELLS Public/Granted day:2010-05-06
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