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Machine translation
1. (WO2018078239) IMPELLER FOR CENTRIFUGAL PUMP, CENTRIFUGAL PUMP AND MANUFACTURING METHOD
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2018/078239 International Application No.: PCT/FR2017/052832
Publication Date: 03.05.2018 International Filing Date: 16.10.2017
IPC:
F04D 29/043 (2006.01) ,F04D 29/20 (2006.01) ,F04D 29/22 (2006.01) ,F04D 29/02 (2006.01)
Applicants: ARIANEGROUP SAS[FR/FR]; Tour Cristal 7-11 quai André Citroën 75015 PARIS, FR
Inventors: FABBRI, Laurent; FR
LEMAITRE, Alban; FR
MERY, Antoine, Alain, Gaston; FR
Agent: URBAIN, Isabelle; FR
INTES, Didier; FR
CALVO DE NO, Rodrigo; FR
DUFLOS, Bertrand; FR
GILBEY, Vincent; FR
MILIEN, Jean-Baptiste; FR
VERRUE, Jacques; FR
Priority Data:
166043427.10.2016FR
Title (EN) IMPELLER FOR CENTRIFUGAL PUMP, CENTRIFUGAL PUMP AND MANUFACTURING METHOD
(FR) ROUE POUR POMPE CENTRIFUGE, POMPE CENTRIFUGE ET PROCEDE DE FABRICATION
Abstract: front page image
(EN) The invention relates to an impeller (10) for a centrifugal pump having an axial direction (X), the impeller (10) comprising a hub (24), a web (26) having a rotationally symmetrical shape comprising an attachment part (28) for attaching the web (26) to the hub (24), the web (26) widening from the attachment part (28) in the axial direction (X), and an annular bead (30) arranged between the web (26) and the hub (24), the annular bead (30) being attached to the web (26) while an annular space (32) is created between the hub (24) and the annular bead (30). The invention also relates to a centrifugal pump comprising the impeller (10) and a method for manufacturing the impeller (10).
(FR) L'invention concerne une roue (10) pour pompe centrifuge présentant une direction axiale (X), la roue (10) comprenant un moyeu (24), un voile (26) ayant une forme de révolution comprenant une partie de fixation (28) du voile (26) avec le moyeu (24), le voile (26) s'évasant depuis la partie de fixation (28) selon la direction axiale (X), et un bourrelet annulaire (30) disposé entre le voile (26) et le moyeu (24), le bourrelet annulaire (30) étant fixé au voile (26) tandis qu'un espace annulaire (32) est ménagé entre le moyeu (24) et le bourrelet annulaire (30). L'invention concerne également une pompe centrifuge comprenant la roue (10) et un procédé de fabrication de la roue (10).
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: French (FR)
Filing Language: French (FR)