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1. (WO2019046381) AIR FILTER CONDITION SENSING
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Pub. No.: WO/2019/046381 International Application No.: PCT/US2018/048469
Publication Date: 07.03.2019 International Filing Date: 29.08.2018
IPC:
B01D 46/00 (2006.01) ,B01D 46/44 (2006.01) ,B01D 46/46 (2006.01) ,F24F 3/16 (2006.01) ,F24F 11/30 (2018.01) ,F24F 11/39 (2018.01)
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
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
42
Auxiliary equipment or operation thereof
44
controlling filtration
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
42
Auxiliary equipment or operation thereof
44
controlling filtration
46
automatic
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
24
HEATING; RANGES; VENTILATING
F
AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
3
Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
12
characterised by the treatment of the air otherwise than by heating and cooling
16
by purification, e.g. by filtering; by sterilisation; by ozonisation
[IPC code unknown for F24F 11/30][IPC code unknown for F24F 11/39]
Applicants:
3M INNOVATIVE PROPERTIES COMPANY [US/US]; 3M Center Post Office Box 33427 Saint Paul, Minnesota 55133-3427, US
Inventors:
MEIS, Michael Alan; US
ECHEVERRI, Nicolas Antonio; US
HINER, Patrick Stephen; US
Agent:
WEBER, Kevin W.; US
RHODES, Kevin H.; US
BLANK, Colene H.,; US
HARTS, Dean M. ,; US
LEVINSON, Eric D.,; US
MAKI, Eloise J.,; US
NOWAK, Sandra K.,; US
OLSON, Peter L.,; US
RINGSRED, Ted K.,; US
Priority Data:
62/551,69529.08.2017US
Title (EN) AIR FILTER CONDITION SENSING
(FR) DÉTECTION DE L'ÉTAT D'UN FILTRE À AIR
Abstract:
(EN) Devices, systems and methods for obtaining data associated with air filter media of an air filter, and for using such the data is to generate an air filter recommendation, such as an indication of the air filter media condition to a user, an indication that the filter needs replacing, and/or a recommendation to use a different type of filter.
(FR) Des dispositifs, systèmes et procédés servant à obtenir des données associées au milieu filtrant d'un filtre à air, et à utiliser de telles données pour générer une recommandation relative au filtre à air à un utilisateur, telle qu'une indication de la condition du milieu filtrant, une indication selon laquelle le filtre doit remplacer ou une recommandation pour utiliser un autre type de filtre.
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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)