Patent SG-11201900364X-A (SG)
Title: Compact nbc filtration system for collective protection shelters
Inventor: KOEGER SAMUEL
IPC: B01D46/00
Filed: 2017-07-05
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 1#11101111 0 11101 HOE 3E1 0 0111111311 MO 11111 001111011110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date ......0\"\"1 WO 2018/015943 Al 25 January 2018 (25.01.2018) WIP0 I PCT (51) International Patent Classification: KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, A62B 13/00 (2006.01) BOlD 46/00 (2006.01) MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, (21) International Application Number: OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, PCT/IL2017/050747 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. (22) International Filing Date: (84) Designated States (unless otherwise indicated, for every 05 July 2017 (05.07.2017) kind of regional protection available): ARIPO (BW, GH, (25) Filing Language: English GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, (26) Publication Language: English UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, (30) Priority Data: EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, 246827 18 July 2016 (18.07.2016) IL MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, (71) Applicant: BETH-EL ZIKHRON YAAQOV IN- KM, ML, MR, NE, SN, TD, TG). DUSTRIES LTD. [IL/IL]; 1, Avshalom Road, POB 166, 3095101 Zikhron Yaagov (IL). Declarations under Rule 4.17: (72) Inventors: KOEGER, Samuel; 1, Avshalom Road, — as to the identity of the inventor (Rule 4.17(i)) POB 166, 3095101 Zikhron Yaagov (IL). SCHNEIDER, — as to applicant's entitlement to apply for and be granted a Jonathan; 1, Avshalom Road, POB 166, 3095101 Zikhron patent (Rule 4.17(0 _ Yaagov (IL). — as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.17(iii)) = (81) Designated States (unless otherwise indicated, for every — _ of inventorship (Rule 4.17(iv)) — kind of national protection available): AE, AG, AL, AM, = AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, Published: _ CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, — with international search report (Art. 21(3)) 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, (54) Title: = — = = _ — = = = = = _ _ = _ 11 en 71' O\ kin ,-1 © , © ei ././ 40- , -.7 14 Flu. 1 COMPACT NBC FILTRATION SYSTEM FOR COLLECTIVE PROTECTION SHELTERS ,•:-' . ..r , . 1 b ......- 1%, I * r i g r i ,41 , -- 1101r1 117, m, fA0 . --- -....., .,„ •••,, ....., 12 # 34 16 Ai a WC ..,., ., >, (57) : A floor-space saving NBC filtration system for collective protection shelters with NBC filter unit and means for changing the NBC filtration system state between a ventilation mode, effective during normal times or conventional hazard, and a NBC protection mode, effective during N BC hazard. The NBC filtration system is contained in a space out of a comfortable reach of the shelter occupants thus saving usable floor-space. The means for changing the NBC filtration system state is operated from a location within the comfortable reach of the shelter occupants. The NBC filter unit inlet and outlet are located at close proximity to each other, a pre-filter outlet is located i n proximity to the NBC filter unit inlet and outlet with a changeover valve, serving as means for changing the NBC filtration system state, located there between. ,r-ic Resulting in simple operation and space saving by the changeover valve replacing prior art space consuming flexible pipes. -24 C