WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2007003274) FILTER ARRANGEMENT FOR FUEL CELL
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2007/003274    International Application No.:    PCT/EP2006/005998
Publication Date: 11.01.2007 International Filing Date: 22.06.2006
IPC:
H01M 8/04 (2006.01), H01M 8/06 (2006.01), B01D 39/16 (2006.01)
Applicants: CARL FREUDENBERG KG [DE/DE]; Höhnerweg 2-4, 69469 Weinheim (DE) (For All Designated States Except US).
LEISTER, Klaus [DE/DE]; (DE) (For US Only).
HÜCKER, Verena [DE/DE]; (DE) (For US Only).
HINTENLANG, Dieter [DE/DE]; (DE) (For US Only)
Inventors: LEISTER, Klaus; (DE).
HÜCKER, Verena; (DE).
HINTENLANG, Dieter; (DE)
Common
Representative:
CARL FREUDENBERG KG; Patente und Marken, 69465 Weinheim (DE)
Priority Data:
10 2005 031 182.2 01.07.2005 DE
60/726,777 14.10.2005 US
Title (EN) FILTER ARRANGEMENT FOR FUEL CELL
(FR) DISPOSITIF FILTRANT POUR PILE À COMBUSTIBLE
Abstract: front page image
(EN)A filter arrangement (1) for cleaning fuel cell supply air, comprising at least two filter layers (2, 3), whereby a first filter layer (2) is designed as a coarse filter and a second filter layer (3) as a fine filter, characterised in that the second filter layer (3) comprises an electret filter material.
(FR)La présente invention concerne un dispositif filtrant (1) pour nettoyer l'air alimentant une pile à combustible, comprenant au moins deux sous-couches filtrantes (2, 3), moyennant quoi une première sous-couche filtrante (2) est conçue en tant que filtre grossier et une seconde sous-couche filtrante (3) en tant que filtre fin, caractérisé en ce que la seconde sous-couche filtrante (3) comprend un matériau filtrant électret.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)