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Machine translation
1. (WO2005033471) A FEED PUMP FOR A SAND REMOVAL APPARATUS IN AN UNDERGROUND WELL
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2005/033471    International Application No.:    PCT/NO2004/000301
Publication Date: 14.04.2005 International Filing Date: 07.10.2004
Chapter 2 Demand Filed:    02.06.2005    
IPC:
E21B 27/00 (2006.01), E21B 37/00 (2006.01), E21B 43/12 (2006.01)
Applicants: HPI AS [NO/NO]; P.O. Box 175, N-4098 TANANGER (NO) (For All Designated States Except US).
UNSGAARD, Tom [NO/NO]; (NO) (For US Only)
Inventors: UNSGAARD, Tom; (NO)
Agent: HÅMSØ PATENTBYRÅ ANS; P.O. Box 171, N-4302 SANDNES (NO)
Priority Data:
20034519 09.10.2003 NO
Title (EN) A FEED PUMP FOR A SAND REMOVAL APPARATUS IN AN UNDERGROUND WELL
(FR) POMPE D'ALIMENTATION POUR DISPOSITIF D'ENLEVEMENT DE SABLE DANS UN PUITS SOUTERRAIN
Abstract: front page image
(EN)A feed pump (1) for supply of drive fluid to a sand removal apparatus (10) in an underground well (2), in which the sand removal apparatus (10) comprises a sand chamber (12) and a jet pump (14), the jet pump (14) being of an arrangement capable of pulling sand-containing fluid into the sand chamber (12), wherein the feed pump (1) is located in proximity of the sand removal apparatus (10) and is of an arrangement capable of receiving drive fluid locally.
(FR)L'invention concerne une pompe d'alimentation (1) pour alimenter un dispositif d'enlèvement de sable (10) en fluide de commande, dans un puits souterrain (2). Le dispositif d'enlèvement de sable (10) comprend une chambre de sable (12) et une pompe à jet (14), dont l'agencement permet d'entraîner le fluide contenant le sable dans la chambre de sable (12). La pompe d'alimentation (1) se trouve à proximité du dispositif d'enlèvement de sable (10 et se présente de manière à recevoir localement le fluide de commande.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: Norwegian (NO)