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1. (WO2019063552) PUMP WITH A WEAR RING
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Pub. No.: WO/2019/063552 International Application No.: PCT/EP2018/075975
Publication Date: 04.04.2019 International Filing Date: 25.09.2018
IPC:
F04D 29/16 (2006.01) ,F04D 1/06 (2006.01)
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04
POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
D
NON-POSITIVE-DISPLACEMENT PUMPS
29
Details, component parts, or accessories
08
Sealings
16
between pressure and suction sides
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04
POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
D
NON-POSITIVE-DISPLACEMENT PUMPS
1
Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
06
Multi-stage pumps
Applicants:
XYLEM IP MANAGEMENT S.À R.L. [LU/LU]; 11, Breedewues L-1259 Senningerberg, LU
Inventors:
AGOSTINI, Mauro; IT
Agent:
MODIANO, Gabriella; DE
Priority Data:
17193189.226.09.2017EP
Title (EN) PUMP WITH A WEAR RING
(FR) POMPE DOTÉE DE BAGUE D'USURE
Abstract:
(EN) A pump is disclosed. The pump comprises at least one impeller; at least one diffuser; and at least one wear ring positioned between the at least one impeller and the at least one diffuser and removably coupled to the diffuser, the at least one wear ring having a plurality of radially extending clutch members wherein the clutch members are configured to hold a portion of the at least one diffuser.
(FR) L'invention concerne une pompe. La pompe comprend au moins une turbine ; au moins un diffuseur ; et au moins une bague d'usure positionnée entre ladite turbine et ledit diffuseur et accouplée amovible au diffuseur, ladite bague d'usure comportant une pluralité d'éléments d'embrayage s'étendant radialement, les éléments d'embrayage étant conçus pour retenir une partie dudit diffuseur.
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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)