Invention Grant
- Patent Title: Reformed battery grids
- Patent Title (中): 改装电池网
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Application No.: US12124478Application Date: 2008-05-21
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Publication No.: US08875361B2Publication Date: 2014-11-04
- Inventor: John W. Wirtz , John O. Wirtz , Jack E. McLane
- Applicant: John W. Wirtz , John O. Wirtz , Jack E. McLane
- Applicant Address: US MI Port Huron
- Assignee: Wirtz Manufacturing Co., Inc.
- Current Assignee: Wirtz Manufacturing Co., Inc.
- Current Assignee Address: US MI Port Huron
- Agency: Reising Ethington P.C.
- Main IPC: H01M4/82
- IPC: H01M4/82 ; H01M4/73 ; H01M4/84 ; H01M10/12

Abstract:
A method of making a grid for a battery plate of a lead-acid battery. A substantially planar web is manufactured to include a plurality of spaced apart and interconnected wire segments, which at least partially define substantially planar surfaces, have a plurality of transverse lands, and interconnect at a plurality of nodes to define a plurality of open spaces between the wire segments. The web is reformed to change the cross-sectional shape of the wire segments. Other aspects may include simultaneously reducing the thickness of at least a portion of the web while reshaping the wire segments, and/or providing controlled surface roughness on at least one of the surfaces of the web to increase surface area of the grid and thereby promote adhesion of an electrochemically active material to the grid.
Public/Granted literature
- US20090291359A1 REFORMED BATTERY GRIDS Public/Granted day:2009-11-26
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