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1. (WO2019046108) FLOW FIELD PLATE FOR ELECTROCHEMICAL FUEL CELLS
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Pub. No.: WO/2019/046108 International Application No.: PCT/US2018/047822
Publication Date: 07.03.2019 International Filing Date: 23.08.2018
IPC:
H01M 8/0258 (2016.01)
[IPC code unknown for H01M 8/0258]
Applicants:
BALLARD POWER SYSTEMS INC. [CA/CA]; 9000 Glenlyon Parkway Burnaby, British Columbia V5J 5J8, CA
BALLARD MATERIAL PRODUCTS INC. [US/US]; Two Industrial Avenue Lowell, Massachusetts 01854-5199, US (VC)
Inventors:
JILANI, Adel, Benhaj; CA
BRADEAN, Radu, P.; CA
Agent:
TALBERT, Hayley, J.; US
OBEIDAT, Baha, A.; US
KUMABE, Blake, K.; US
SOLTANI, Bobby, B.; US
ZENTZ, Bradley, J.; US
SARGEANT, Brooke; US
QUIST, Brooke, W.; US
ROTH, Carol, J.; US
EIDT, Chandra, E.; US
O'BRIEN, Daniel; US
CARLSON, David, V.; US
STARK, Duncan; US
TARLETON, E., Russell; US
SUN, Eileen, S.; US
HARWOOD, Eric, A.; US
GERTZ, Glenda, A.; US
HAN, Hai; US
WHITE, James, A. D.; US
BARRETT, Jared, M.; US
PEPE, Jeffrey, C.; US
DANLEY, Jeffrey, E.; US
SAKOI, Jeffrey, M.; US
BAUNACH, Jeremiah, J.; US
KARLEN, John, R.; US
MORGAN, John, A.; US
WAKELEY, John, J.; US
COE, Justin, E.; US
HENCKEL, Karen, M.; US
HEFTER, Karl, A.; US
HERMANNS, Karl, R.; US
MORGAN, Kevan, L.; US
COSTANZA, Kevin, S.; US
COOPER, Michael, P.; US
RUSYN, Paul; US
LIN, Qing; US
HALLER, Rachel, A.; US
IANNUCCI, Robert; US
KOVELMAN, Robert, L.; US
WEBB, Samuel, E.; US
LEEK, Shoko, I.; US
ROSENMAN, Stephen, J.; US
ABEDI, Syed; US
SATAGAJ, Thomas, J.; US
SHEWMAKE, Thomas, A.; US
BOLLER, Timothy, L.; US
LIGON, Toby, J.; US
CANTRELL, Tyler, C.; US
FERRON, William, O., Jr.; US
ZHANG, Jianping; US
CHAN, Frieda, K.; US
WITTKOPP, Cristina, J.; US
YAO, Cong; US
Priority Data:
62/551,10928.08.2017US
Title (EN) FLOW FIELD PLATE FOR ELECTROCHEMICAL FUEL CELLS
(FR) PLAQUE DE DISTRIBUTION POUR PILES À COMBUSTIBLE ÉLECTROCHIMIQUES
Abstract:
(EN) A flow field plate comprises a first flow field surface, an opposing second surface, and at least one flow channel and at least one landing formed in the first flow field surface, wherein the landing comprises a main surface, at least a first protrusion and a second protrusion extending from the main surface, each of the first and the second protrusions being placed at an edge of the main surface of the landing. The main surface of the landing has preferably a curved shape and the protrusions extending from the main surface have preferably a rounded shape.
(FR) Une plaque de distribution selon l'invention comprend une première surface de champ d'écoulement, une seconde surface opposée, et au moins un canal d'écoulement et au moins un palier formés dans la première surface de champ d'écoulement, le palier comprenant une surface principale, au moins une première saillie et une seconde saillie s'étendant à partir de la surface principale, chacune des première et seconde saillies étant placée au niveau d'un bord de la surface principale du palier. La surface principale du palier a de préférence une forme incurvée et les saillies s'étendant à partir de la surface principale ont de préférence une forme arrondie.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)