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1. (WO2018220259) A DRAINAGE SYSTEM
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Pub. No.: WO/2018/220259 International Application No.: PCT/FI2018/050280
Publication Date: 06.12.2018 International Filing Date: 20.04.2018
IPC:
E21F 16/02 (2006.01)
E FIXED CONSTRUCTIONS
21
EARTH OR ROCK DRILLING; MINING
F
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS
16
Drainage
02
of tunnels
Applicants:
NORRAPRO OY [FI/FI]; Länsikatu 15 80100 Joensuu, FI
Inventors:
SAARIKIVI, Kai; FI
VÄISTÖ, Harri; FI
Agent:
PAPULA OY; P.O. Box 981 00101 Helsinki, FI
Priority Data:
2017548831.05.2017FI
Title (EN) A DRAINAGE SYSTEM
(FR) SYSTÈME DE DRAINAGE
Abstract:
(EN) A drainage system of a tunnel for underground construction to be arranged on an upward wall and/or a roof of the tunnel is provided. The drainage system comprises a draining pipe for leading the water away. The drainage system further comprises a frame, the draining pipe being connected to the frame with at least one fastener. The drainage system comprises at least one revision pipe which is arranged on transverse direction with respect to the draining pipeand the revision pipebeing connected to the draining pipe.
(FR) L'invention concerne un système de drainage d'un tunnel pour une construction souterraine devant être disposé sur une paroi montante et/ou un toit du tunnel. Le système de drainage comprend un tuyau de drainage pour évacuer l'eau. Le système de drainage comprend en outre un cadre, le tuyau de drainage étant relié au cadre avec au moins un élément de fixation. Le système de drainage comprend au moins un tuyau de révision qui est disposé sur une direction transversale par rapport au tuyau de drainage et le tuyau de révision étant relié au tuyau de drainage.
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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, 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 (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)