H - Electricity – 01 – M
Patent
H - Electricity
01
M
H01M 8/02 (2006.01)
Patent
CA 2577973
The invention concerns an elastomer seal (3) arranged in a generally rectangular groove of a bipolar plate (1), comprising in at least two opposite corners one first loop (6) urged to be attached on a corner pin (7) of the plate (1) and at least a second loop (8) designed to be urged to be attached, when the two plates are assembled enclosing between them an exchanging membrane, to a corner pin of the other polar plate. The seal further comprises studs (10) received in recesses of the plate and forms projecting lugs (11) for crimping the terminals of electronic components. The invention is applicable to the production of fuel cells.
Le joint élastomère (3) disposé dans une gorge d'allure générale rectangulaire d'une plaque bipolaire (1 ), comporte en au moins deux coins opposés une première boucle (6) venant s'accrocher sur un ergot de coin (7) de la plaque (1 ) et au moins une deuxième boucle (8) destinée à venir s'accrocher, en configuration assemblée de deux plaques enserrant entre elles une membrane échangeuse, avec un ergot de coin de l'autre plaque polaire. Le joint comporte en outre des plots (10) reçus dans des évidements de la plaque et forme des pattes en saillie (11 ) de pincement de bornes de composants électroniques. Application à la réalisation de piles à combustible.
Charlat Pierre
Novet Thierry
Roberge Guillaume
L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Proced Es Geo
L'air Liquide Societe Anonyme A. Directoire Et Conseil de Survei
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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