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Machine translation
1. (WO1997037128) SUCKER ROD PUMP ACTUATING DEVICE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1997/037128    International Application No.:    PCT/US1997/004684
Publication Date: 09.10.1997 International Filing Date: 20.03.1997
Chapter 2 Demand Filed:    29.10.1997    
IPC:
F04B 17/04 (2006.01), F04B 47/02 (2006.01)
Applicants: RAOS, Davor, Jack [US/US]; (US)
Inventors: RAOS, Davor, Jack; (US)
Agent: KING, Timothy, J.; 301 1/2 Jasmine Avenue, Corona del Mar, CA 92625 (US).
KING, Timothy, J.; P.O. Box 3424, Fayville, MA 01745 (US)
Priority Data:
08/623,549 29.03.1996 US
Title (EN) SUCKER ROD PUMP ACTUATING DEVICE
(FR) DISPOSITIF DE MISE EN MARCHE D'UNE POMPE DE FOND
Abstract: front page image
(EN)The present invention provides a device for actuating a sucker rod assembly, the device comprising an electric linear motor (14), which includes an armature (12) and a stator (18), positioned about an axis of operation of the sucker rod pump and a counterbalance (22) positioned such that it counterbalances the weight of the sucker rod assembly and the liquid being pumped.
(FR)L'invention concerne un dispositif destiné à mettre en marche un assemblage de tiges de pompage. Ce dispositif comprend un moteur linéaire électrique (14), qui est notamment composé d'une armature (12) et d'un stator (18) placé autour d'un axe de fonctionnement de la pompe de fond, et un contrepoids (22) placé de sorte à contrebalancer le poids exercé par l'assemblage de tiges de pompage et par le liquide pompé.
Designated States: AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, CA, CH, CN, CU, CZ, DE, DK, EE, ES, FI, GB, GE, HU, IL, 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, TJ, TM, TR, TT, UA, UG, UZ, VN.
African Regional Intellectual Property Organization (GH, KE, LS, MW, SD, SZ, UG)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, 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, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)