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Machine translation
1. (WO2014187648) MULTISTAGE SELF-SUCTIONING CENTRIFUGAL PUMP UNIT
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2014/187648    International Application No.:    PCT/EP2014/058643
Publication Date: 27.11.2014 International Filing Date: 29.04.2014
IPC:
F04D 9/02 (2006.01), F04D 1/06 (2006.01), F04D 9/00 (2006.01)
Applicants: GRUNDFOS HOLDING A/S [DK/DK]; Poul Due Jensens Vej 7-11 DK-8850 Bjerringbro (DK)
Inventors: VINTHER TOFT, Bjarne; (DK).
BRUHN, Aage; (DK)
Agent: VOLLMANN & HEMMER; Wallstraße 33a 23560 Lübeck (DE)
Priority Data:
13168801.2 22.05.2013 EP
Title (DE) MEHRSTUFIGES SELBSTANSAUGENDES KREISELPUMPENAGGREGAT
(EN) MULTISTAGE SELF-SUCTIONING CENTRIFUGAL PUMP UNIT
(FR) ENSEMBLE POMPE CENTRIFUGE AUTO-AMORÇANTE À PLUSIEURS ÉTAGES
Abstract: front page image
(DE)Das mehrstufige selbstansaugende Kreiselpumpenaggregat weist mindestens zwei in Hauptströmungsrichtung (32) aufeinanderfolgende Pumpenstufen (4) mit einem parallel zumindest einer Pumpenstufe (4) liegenden Rückflusskanal (13) auf. Der Rückflusskanal (13) mündet in Hauptströmungsrichtung (32) hinter der ersten oder einer weiteren Pumpenstufe (4).
(EN)The multistage self-suctioning centrifugal pump unit has at least two pump stages (4) which are arranged one after the other in the main direction of flow (32) and have a return flow channel (13) extending parallel to at least one pump stage (4). The return flow channel (13) opens in the main direction of flow (32) behind the first or an additional pump stage (4).
(FR)L'invention concerne un ensemble pompe centrifuge auto-amorçante à plusieurs étages comportant au moins deux étages (4) de pompe successifs dans une direction principale d'écoulement (32) et munis d'un canal de retour (13) parallèle à au moins un étage (4) de pompe. Le canal de retour (13) débouche derrière le premier ou un autre étage (4) de pompe dans la direction principale d'écoulement (32).
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, 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, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, 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, 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: German (DE)
Filing Language: German (DE)