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Machine translation
1. (WO2000026497) ROLLER REAMER
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2000/026497    International Application No.:    PCT/GB1999/003573
Publication Date: 11.05.2000 International Filing Date: 02.11.1999
Chapter 2 Demand Filed:    30.05.2000    
IPC:
E21B 10/30 (2006.01)
Applicants: INTERNATIONAL PETROLEUM EQUIPMENT LIMITED [GB/GB]; 11 Inverurie Business Park Souterford Drive Inverurie AB51 0ZJ (GB) (For All Designated States Except US).
FRIIS, Niels, Christian, Olaf [DK/GB]; (GB) (For US Only).
SHEARS, Carl [GB/GB]; (GB) (For US Only)
Inventors: FRIIS, Niels, Christian, Olaf; (GB).
SHEARS, Carl; (GB)
Agent: KENNEDYS . Patent Agency Limited; Queens House 4th floor 19-29 St. Vincent Place Glasgow G1 2DT (GB)
Priority Data:
9823798.5 02.11.1998 GB
Title (EN) ROLLER REAMER
(FR) TREPAN ALESEUR
Abstract: front page image
(EN)A roller reamer has a body with a plurality of circumferentially spaced recesses extending along a portion of its length. Each recess has a central section for receiving a rotary roller and end section for receiving a retaining means for retaining the rotary roller, in a manner which enables a simple and efficient release mechanism to allow for maintenance of the roller assemblies.
(FR)L'invention concerne un trépan aléseur qui comporte un corps avec plusieurs évidements espacés de manière circonférentielle, s'étendant sur une partie de sa longueur. Chaque évidement comporte une section centrale pour recevoir un rouleau rotatif et une section d'extrémité pour recevoir un moyen de retenue pour fixer le rouleau rotatif. Le système selon l'invention permet d'obtenir un mécanisme de libération simple et efficace assurant la maintenance des ensembles de rouleaux.
Designated States: AE, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, CA, CH, CN, CU, CZ, DE, DK, EE, 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, MD, MG, MK, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, UA, UG, US, UZ, VN, YU, ZA, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, SD, SL, SZ, TZ, UG, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)