H - Electricity – 01 – M
Patent
H - Electricity
01
M
H01M 2/14 (2006.01) H01M 2/16 (2006.01) H01M 8/02 (2006.01)
Patent
CA 2558686
A metallic separator according to a first embodiment is formed by obtaining a blank by rolling a metallic material having conductive inclusions, and removing a surface of the blank by 2% or more of the thickness of the blank. A metallic separator according to a second embodiment is formed by pressing a metallic plate so as to have a cross section including ridges and grooves alternatively, and removing parts of the ridged portions so as to make flattened surfaces. A metallic separator having conductive inclusions in its metal texture according to a third embodiment is formed by blasting a liquid containing two or more kinds of abrasives having different particle diameters to a blank after it has been rolled. A metallic separator having conductive inclusion in its metal texture according to a fourth embodiment is formed by blasting a passivation treatment liquid mixed with abrasives to the separator.
Kotani Koji
Ohtani Teruyuki
Tsuji Makoto
Utsunomiya Masao
Honda Giken Kogyo Kabushiki Kaisha
Smart & Biggar
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