SG11201805820RA - Rodent trapping and removal method and arrangement - Google Patents

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -, Organization 11M11111011101010111110101111 10111011111310011101101111101111011# International Bureau .. .... ..Yejd (10) International Publication Number (43) International Publication Date ..... .....!;,,, WO 2017/131570 Al 3 August 2017 (03.08.2017) WI P0 I P CT (51) International Patent Classification: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, A01M 23/12 (2006.01) B65F 1/12 (2006.01) 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, (21) International Application Number: HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, PCT/SE2017/050029 KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, (22) International Filing Date: MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, 12 January 2017 (12.01.2017) 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, (25) Filing Language: English TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, (26) Publication Language: English ZA, ZM, ZW. (30) Priority Data: (84) Designated States (unless otherwise indicated, for every 1650107-4 29 January 2016 (29.01.2016) SE kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, (71) Applicant: ENVAC AB [SE/SE]; Fleminggatan 7, 3 tr, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, SE-112 26 Stockholm (SE). TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, (72) Inventor: MAGNUS, Ekholm; Tegnergatan 55C, SE-111 DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, 61 Stockholm (SE). LU, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, (74) Agent: AROS PATENT AB; Box 1544, SE-751 45 GW, KM, ML, MR, NE, SN, TD, TG). Uppsala (SE). Published: (81) Designated States (unless otherwise indicated, for every with international search report (Art. 21(3)) kind of national protection available): AE, AG, AL, AM, Title: RODENT TRAPPING AND REMOVAL METHOD AND ARRANGEMENT . (54) 10 1 21 \ / ---, 1 20A FIG. 1 I I I I 22 I i 1 i 23 1-1 1 i I i 1 I 24 0 tr L _ 7 7 , \ .-- ---- .'7 , —; -- L._ , __ _ _ _..,, _1 20 - h --- _ —, 11 Il M 20B 1-1 IN (57) Il : A method of controlling the presence of rodents in the vicinity of, at and within vacuum waste collection system (1) C installations (10) involves forming an entrance for rodents into the vacuum waste collection system, forming said rodent entrance as ei a branch pipe (20), leaving a first free end (20A) of the branch pipe at least partly open, communicating a second end (20B) of the en. ) branch pipe with a vacuum waste collection system transport pipe (11) through a controllable branch pipe discharge valve (23) and ,7 1 ,1 9 providing at least one rodent trap (21, 22) in the branch pipe, between the two ends. An arrangement for controlling the presence of rodents at vacuum waste collection system installations is also provided.