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1. (WO2018031406) AIR FILTER CONDITION SENSING
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2018/031406 International Application No.: PCT/US2017/045508
Publication Date: 15.02.2018 International Filing Date: 04.08.2017
IPC:
F24F 11/08 (2006.01) ,F24F 3/16 (2006.01) ,F24F 11/00 (2006.01) ,F24F 11/06 (2006.01)
Applicants: 3M INNOVATIVE PROPERTIES COMPANY[US/US]; 3M Center Post Office Box 33427 Saint Paul, Minnesota 55133-3427, US
Inventors: ARTHUR, Jonathan B.; US
BLOEDORN, Karl W.; US
CHAKRAVARTY, Jayant; US
PORTELLI, Gene B.; US
GLASS, Dennis M.; US
MEIS, Michael A.; US
LUPPES, Lyle L.; US
HENNEN, Daniel W.; US
FLETCHER, Douglas D.; US
HEMBERG, Eric O.; CN
HEMBERG, Oscar M.; SE
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:
62/372,15608.08.2016US
62/374,04012.08.2016US
Title (EN) AIR FILTER CONDITION SENSING
(FR) DÉTECTION DE L'ÉTAT D'UN FILTRE À AIR
Abstract: front page image
(EN) An air filter includes filter media, a sensor, and circuitry coupled to the sensor, the circuitry configured to receive data from the sensor representative of the condition of the filter media and wirelessly transmit such data. The data may be received by a device with a display to use the information to present an indication of the filter media condition to a user.
(FR) La présente invention concerne un filtre à air qui comprend un milieu filtrant, un capteur et un circuit couplé au capteur, le circuit étant configuré pour recevoir des données du capteur représentatives de l'état du milieu filtrant et transmettre sans fil ces données. Les données peuvent être reçues par un dispositif avec un écran pour utiliser les informations pour présenter une indication de l'état du milieu filtrant à un utilisateur.
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)