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1. (WO2019043620) RESPIRATOR
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Pub. No.: WO/2019/043620 International Application No.: PCT/IB2018/056639
Publication Date: 07.03.2019 International Filing Date: 30.08.2018
IPC:
A62B 23/02 (2006.01) ,A62B 18/02 (2006.01) ,A41D 13/11 (2006.01)
A HUMAN NECESSITIES
62
LIFE-SAVING; FIRE-FIGHTING
B
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
23
Filters for breathing-protection purposes
02
for respirators
A HUMAN NECESSITIES
62
LIFE-SAVING; FIRE-FIGHTING
B
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
18
Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes
02
Masks
A HUMAN NECESSITIES
41
WEARING APPAREL
D
OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
13
Professional, industrial or sporting protective garments, e.g. garments affording protection against blows or punches, surgeons' gowns
05
protecting only a particular body part
11
Protective face masks, e.g. for surgical use, or for use in foul atmospheres
Applicants:
3M INNOVATIVE PROPERTIES COMPANY [US/US]; 3M Center Post Office Box 33427 Saint Paul, Minnesota 55133-3427, US
Inventors:
KIM, Jung Han; KR
DAN, Kyungsik; KR
KIM, Jinwook; KR
PARK, Hyoungsun; KR
NOH, Dong-Sun; KR
Agent:
EHRICH, Dena M.,; 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:
10-2017-011215601.09.2017KR
Title (EN) RESPIRATOR
(FR) RESPIRATEUR
Abstract:
(EN) A respirator according to one embodiment includes a filter portion which includes an opening and forms an internal space between the respirator and a partial area of the face of a user when the user wears the respirator, a valve which allows air to flow through the opening or prevents the air from flowing therethrough between the internal space and an external space of the filter portion, and a fan unit provided in the internal space.
(FR) Selon un mode de réalisation, l'invention porte sur un respirateur comprenant une partie filtre qui comprend une ouverture et forme un espace interne entre le respirateur et une zone partielle du visage d'un utilisateur lorsque l'utilisateur porte le respirateur, un clapet qui permet à l'air de circuler à travers l'ouverture ou empêche l'air de circuler à travers celui-ci entre l'espace interne et un espace externe de la partie filtre, et une unité ventilateur disposée dans l'espace interne.
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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, 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)