Patenton — panteon of patents

(19)

RU

(11)

2 233 995

(13)

C1

(51)

IPC

(21) (22)

Application

2003107023/06, 2003-03-13

(24)

Start date

2003-03-13

(22)

Actual filing date

2003-03-13

(45)

Published

2004-08-10

(72)

Inventor

Ibragimov N.G.Zaljatov M.Sh.Zakirov A.F.Rajanov G.M.Akhmadullin R.R.Rajanov M.M.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Im. V.D. Shashina

DEEP-WELL SUCKER-ROD PUMP Russian patent published in 2004 - IPC

Abstract RU 2233995 C1

FIELD: oil producing industry.

SUBSTANCE: device is designed for use in well sucker-rod pumping units, namely, in movable plunger with single delivery valve of deep-well sucker-rod pump. Central hole for lower end of rod-like pusher is made in valve ball travel upper stop. Pusher is installed coaxially with movable plunger for interaction with valve ball within the limits of working stroke and getting of upper end of rod-like pusher beyond the limits of movable plunger.

EFFECT: possibility of production of high-viscosity oil with higher content of paraffin from inclined wells of high capacity, improved reliability of pump.

2 dwg

Similar patents RU2233995C1

Title Year Author Number
METHOD OF AND DEVICE TO PROVIDE OPERATION OF SUCTION VALVE OF DEEP-WELL SUCKER-ROD PUMP 2002
  • Ibragimov N.G.
  • Zaljatov M.Sh.
  • Zakirov A.F.
  • Akhmadullin R.R.
  • Rajanov M.M.
 RU2258837C2
DEEP-WELL SUCKER-ROD PUMP SELF-ADJUSTING CONTROLLABLE SUCTION VALVE 2003
  • Khuzin R.R.
  • Rajanov M.M.
 RU2241853C1
METHOD OF AND DEVICE TO PROVIDE OPERATION OF SUCTION VALVE OF DEEP-WELL SUCKER-ROD PUMP 2002
  • Ibragimov N.G.
  • Zaljatov M.Sh.
  • Zakirov A.F.
  • Akhmadullin R.R.
  • Rajanov M.M.
 RU2258836C2
SELF-ALIGNING STANDING VALVE OF DEEP-WELL SUCKER-ROD PUMP 2003
  • Ibragimov N.G.
  • Zaljatov M.Sh.
  • Zakirov A.F.
  • Rajanov M.M.
 RU2238430C1
OIL-WELL SUCKER-ROD PUMP 2005
  • Ibragimov Nail' Gabdulbarievich
  • Taziev Mirgazijan Zakievich
  • Zakirov Ajrat Fikusovich
  • Sharifullin Ramil' Sagidullovich
  • Rajanov Mudaris Makhurovich
  • Kurmashov Adkham Akhmetovich
 RU2290537C1
DEEP-WELL SUCKER-ROD PUMP 2003
  • Khuzin R.R.
  • Rajanov M.M.
 RU2253751C1
SUCKER-ROD DEEP-WELL PUMP 2002
  • Ibragimov N.G.
  • Zaljatov M.Sh.
  • Zakirov A.F.
  • Rajanov M.M.
 RU2232293C1
SUCKER-ROD WELL PUMP 2002
  • Ibragimov N.G.
  • Zaljatov M.Sh.
  • Zakirov A.F.
  • Rajanov M.M.
  • Kurmashov A.A.
 RU2211373C1
WELL SUCKER-ROD PUMP 1999
  • Ibragimov N.G.
  • Zaljatov M.Sh.
  • Zakirov A.F.
  • Fadeev V.G.
  • Kurmashov A.A.
  • Rajanov M.M.
 RU2157450C1
BOTTOM-HOLE PUMP 2011
  • Ibragimov Nail' Gabdulbarievich
  • Akhmadullin Robert Rafaehlevich
  • Ivanov Aleksandr Aleksandrovich
  • Shajakhmetov Anvar Khajdargalievich
  • Karimov Ravil' Raisovich
  • Khairov Il'Jas Gomerovich
 RU2462616C1

RU 2 233 995 C1

Authors

Ibragimov N.G.

Zaljatov M.Sh.

Zakirov A.F.

Rajanov G.M.

Akhmadullin R.R.

Rajanov M.M.

Dates

2004-08-10—Published

2003-03-13—Filed

download Download PDF read Similar patents