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. (WO2017184361) DUAL AIR ADMITTANCE VALVE
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2017/184361    International Application No.:    PCT/US2017/026641
Publication Date: 26.10.2017 International Filing Date: 07.04.2017
IPC:
F16K 15/04 (2006.01), F16K 27/02 (2006.01), F16K 15/14 (2006.01), F16K 24/04 (2006.01), E03C 1/122 (2006.01)
Applicants: AA ANTI-AIR-LOCK CORP [US/US]; 601 Route 206 Suite 26-465 Hillsborough, New Jersey 08844 (US)
Inventors: DI MONTE, Michael; (US)
Priority Data:
15/132,131 18.04.2016 US
15/246,464 24.08.2016 US
15/275,419 25.09.2016 US
15/293,315 14.10.2016 US
Title (EN) DUAL AIR ADMITTANCE VALVE
(FR) DOUBLE SOUPAPE D'ADMISSION D'AIR
Abstract: front page image
(EN)An apparatus to allow or stop an air flow into an enclosed environment or piping system includes a housing having an upper flow passage, a middle flow passage, a lower flow passage; a first valve seat; a first valve diaphragm; a second valve seat; and a second valve diaphragm.
(FR)L'invention concerne un appareil pour laisser passer ou arrêter un flux d'air dans un environnement fermé ou un système de tuyauterie qui comprend un boîtier ayant un passage d'écoulement supérieur, un passage d'écoulement central, un passage d'écoulement inférieur, un premier siège de soupape, un premier diaphragme de soupape, un second siège de soupape et un second diaphragme de soupape.
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, 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 (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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)