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Machine translation
1. (WO2002027685) DOUBLE CHECK VALVE ASSEMBLY FOR FIRE SUPPRESSION SYSTEM
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2002/027685    International Application No.:    PCT/US2001/042093
Publication Date: 04.04.2002 International Filing Date: 10.09.2001
Chapter 2 Demand Filed:    24.04.2002    
IPC:
A62C 35/60 (2006.01), A62C 35/68 (2006.01), F16K 15/06 (2006.01), F16K 37/00 (2006.01)
Applicants: AGF MANUFACTURING, INC. [US/US]; 100 Quaker Lane Malvern, PA 19355 (US)
Inventors: MCHUGH, George, J.; (US)
Agent: HOVANEC, George, A., Jr.; Burns, Doane, Swecker & Mathis, L.L.P. P.O. Box 1404 Alexandria, VA 22313-1404 (US)
Priority Data:
09/671,632 28.09.2000 US
Title (EN) DOUBLE CHECK VALVE ASSEMBLY FOR FIRE SUPPRESSION SYSTEM
(FR) BLOC A CLAPETS DE RETENUE JUMELES POUR SYSTEME ANTI-INCENDIE
Abstract: front page image
(EN)A double check valve assembly having at least one three way valve (64) with a pressure gauge (72) in communication with the double check valve (30) downstream of the second check valve (34). A flow detection arrangement with a battery powered alarm and automatic dialer and time delay circuit is included with a test and drain valve arrangement provided downstream of the second check valve.
(FR)L'invention concerne un bloc à clapets de retenue jumelés comprenant au moins un robinet à trois voies (64) muni d'un manomètre (72) en communication avec le bloc à clapets de retenue jumelés (30) au voisinage du second clapet de retenue (34). Un dispositif de détection d'écoulement équipé d'une alarme alimentée par une batterie, d'un système de composition automatique et d'un circuit temporisé est utilisé avec un robinet d'essai et de purge installé au voisinage du second clapet anti-retour.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NO, NZ, PH, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, TZ, UA, UG, UZ, VN, YU, ZA, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE, 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)