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1. (WO2010074922) REFILLABLE FILTER SYSTEM
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2010/074922 International Application No.: PCT/US2009/066698
Publication Date: 01.07.2010 International Filing Date: 04.12.2009
IPC:
B01D 29/23 (2006.01) ,B01D 24/10 (2006.01) ,B01D 27/07 (2006.01) ,B01D 29/58 (2006.01) ,B01D 46/00 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
29
Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/-B01D27/170;   Filtering elements therefor
11
with bag, cage, hose, tube, sleeve or like filtering elements
13
Supported filter elements
23
arranged for outward flow filtration
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
24
Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
02
with the filter bed stationary during the filtration
10
the filtering material being held in a closed container
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
27
Cartridge filters of the throw-away type
04
with cartridges made of a piece of unitary material, e.g. filter paper
06
with corrugated, folded or wound material
07
having a coaxial stream through the filtering element
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
29
Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/-B01D27/170;   Filtering elements therefor
50
with multiple filtering elements, characterised by their mutual disposition
56
in series connection
58
arranged concentrically or coaxially
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
46
Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
Applicants:
3M INNOVATIVE PROPERTIES COMPANY [US/US]; 3M Center Post Office Box 33427 Saint Paul, Minnesota 55133-3427, US (AllExceptUS)
BILLINGSLEY, Britton G. [US/US]; US (UsOnly)
CASTIGLIONE, David M. [US/US]; US (UsOnly)
DWYER, Gary E. [CA/CA]; CA (UsOnly)
LEGARE, Pierre [CA/CA]; CA (UsOnly)
Inventors:
BILLINGSLEY, Britton G.; US
CASTIGLIONE, David M.; US
DWYER, Gary E.; CA
LEGARE, Pierre; CA
Agent:
WETZELS, Anna A.; 3M Center Office of Intellelctual Property Counsel Post Office Box 33427 Saint Paul, Minnesota 55133-3427, US
Priority Data:
61/139,76022.12.2008US
Title (EN) REFILLABLE FILTER SYSTEM
(FR) SYSTÈME DE FILTRATION RECHARGEABLE
Abstract:
(EN) A radial flow filtration system includes a housing and one or more generally cylindrical filter cartridges including a filter cartridge shell and a filter section. The filter cartridge is removable with respect to the housing and the filter section in removable with respect to the filter cartridge shell.
(FR) La présente invention concerne un système de filtration radiale qui comprend un logement et au moins une cartouche filtrante généralement cylindrique dotée d'une enveloppe de cartouche et d'une section filtre. La cartouche filtrante est amovible par rapport au logement et la section filtre est amovible par rapport à l'enveloppe de la cartouche filtrante.
front page image
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, 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, 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, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, 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)
Also published as:
EP2373393US20110311400CA2747907ES2495343