Patenton — panteon of patents

(19)

RU

(11)

2 140 017

(13)

C1

(51)

IPC

(21) (22)

Application

97122113/06, 1997-12-30

(24)

Start date

1997-12-30

(22)

Actual filing date

1997-12-30

(45)

Published

1999-10-20

(72)

Inventor

Takhautdinov Sh.F.Zaljatov M.Sh.Ibragimov N.G.Rajanov M.M.

(73)

Holder

Neftegazodobyvajushchee Upravlenie

MULTIPURPOSE PULLEY FOR BOOSTING WELL SUCKER-ROD PUMP UNIT Russian patent published in 1999 - IPC

Abstract RU 2140017 C1

FIELD: operation of wells in gas and oil producing industry. SUBSTANCE: pulley is made in form of cartridge with bottom on rear end; nozzle part is made in form of wedges equidistant over circumference which are locked against axial displacement relative to drive member of drive and connected with bottom of cup-shaped pulley by means of joint loaded by thread. Loading straight-way and slot are made respectively in the center of nozzle part on its surfaces of engagement with pulley and drive member. Width of slot on wedge corresponds to width of backing. EFFECT: reduced usage of metal and low expenses for manufacture; ease in maintenance; possibility of mounting pulley directly on acting drive pulley of oil-well sucker-rod pump unit, thus excluding jobs for dismantling pulley and mounting it anew. 5 dwg

Similar patents RU2140017C1

Title Year Author Number
MULTIPURPOSE PULLEY FOR BOOSTING OIL-WELL SUCKER-ROD PUMP PLANT 1996
  • Ibragimov N.G.
  • Khuzin R.R.
  • Rajanov M.M.
 RU2105902C1
MULTIPURPOSE PULLEY FOR BOOSTING SUCKER-ROD WELL PUMPING PLANT 1998
  • Takhautdinov Sh.F.
  • Zaljatov M.Sh.
  • Ibragimov N.G.
  • Rajanov M.M.
 RU2145002C1
MULTIPURPOSE PULLEY FOR OIL-WELL SUCKER-ROD PUMPING UNIT 2000
  • Takhautdinov Sh.F.
  • Ibragimov N.G.
  • Zaljatov M.Sh.
  • Rajanov M.M.
 RU2163310C1
CLAMP FOR SUSPENSION OF SUCKER-ROD STRING 1998
  • Takhautdinov Sh.F.
  • Zaljatov M.Sh.
  • Ibragimov N.G.
  • Rajanov M.M.
 RU2151262C1
CLAMP FOR SUSPENSION OF SUCKER-ROD STRING 1998
  • Takhautdinov Sh.F.
  • Zaljatov M.Sh.
  • Ibragimov N.G.
  • Rajanov M.M.
 RU2151263C1
DEVICE FOR OIL RECOVERY AND TREATMENT OF BOTTOM- HOLE 1999
  • Ibragimov N.G.
  • Kurmashov A.A.
  • Rajanov M.M.
 RU2158362C1
OIL-WELL SUCKER-ROD PUMP 1990
  • Ibragimov N.G.
  • Rajanov M.M.
 RU2035622C1
TANDEM JOINT OF POLISHED ROD WITH SUCKER ROD STRING 2000
  • Zaljatov M.Sh.
  • Valiev R.R.
  • Takhautdinov R.Sh.
  • Ganeev A.Kh.
  • Rajanov M.M.
 RU2167995C1
JOINT OF POLISHED ROD WITH SUCKER ROD STRING 2000
  • Zaljatov M.Sh.
  • Valiev R.R.
  • Takhautdinov R.Sh.
  • Ganeev A.Kh.
  • Rajanov M.M.
 RU2167997C1
JOINT OF POLISHED ROD WITH SUCKER ROD STRING 2000
  • Zaljatov M.Sh.
  • Valiev R.R.
  • Takhautdinov R.Sh.
  • Ganeev A.Kh.
  • Rajanov M.M.
 RU2167996C1

RU 2 140 017 C1

Authors

Takhautdinov Sh.F.

Zaljatov M.Sh.

Ibragimov N.G.

Rajanov M.M.

Dates

1999-10-20—Published

1997-12-30—Filed

read Similar patents