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Machine translation
1. (WO2012047350) WEAR BUSHING FOR LOCKING TO A WELLHEAD
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2012/047350    International Application No.:    PCT/US2011/043290
Publication Date: 12.04.2012 International Filing Date: 08.07.2011
IPC:
E21B 23/00 (2006.01)
Applicants: DRIL-QUIP, INC. [US/US]; 13550 Hempstead Hwy. Houston, TX 77040 (US) (For All Designated States Except US).
ANTUNES, Denise, A., M. [BR/US]; (US) (For US Only)
Inventors: REIMERT, Larry; (US)
Agent: HELMREICH, Loren, G.; Streets & Steele 13100 Wortham Center Drive Ste. 245 Houston, TX 77065 (US)
Priority Data:
61/390,816 07.10.2010 US
Title (EN) WEAR BUSHING FOR LOCKING TO A WELLHEAD
(FR) CHEMISE D'USURE À BLOQUER SUR UNE TÊTE DE PUITS
Abstract: front page image
(EN)A wear bushing (10) and a running tool (32) are provided for a subsea wellhead assembly including a wellhead housing and a casing hanger. The wear bushing is landed on the casing hanger, and a connector (16) axially connects the wear bushing and the wellhead housing. The running tool is actuated to connect the wear bushing, such that at least a portion of the connector is received within a corresponding recess in an interior wall of the wellhead housing. A bushing / casing hanger latch (18) axially connects the wear bushing and the casing hanger.
(FR)Cette invention concerne une chemise d'usure (10) et un outil de pose (32) conçus pour un ensemble de tête de puits sous-marine comprenant une tête de tubage et un raccord de suspension de tubage, ainsi qu'un connecteur (16) qui relie axialement la chemise d'usure et la tête de tubage. Ledit outil de pose est actionné de façon à entrer en contact avec la chemise d'usure, de telle sorte qu'au moins une partie du connecteur est reçue dans un renfoncement correspondant d'une paroi intérieure de la tête de tubage. Un dispositif de blocage (18) de chemise/raccord de suspension de tubage relie axialement la chemise d'usure et le raccord de suspension de tubage.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, 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, IS, JP, KE, KG, KM, 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, PE, PG, PH, PL, PT, RO, RS, RU, 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, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, 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, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)