Show metadata Hide metadata

(19)

(11)

2 561 935

(13)

(51)

IPC

F04B47/00(2006-01-01)

(21) (22)

Application

2014124961/06, 2014-06-19

(24)

Start date

2014-06-19

(22)

Actual filing date

2014-06-19

(45)

Published

2015-09-10

(72)

Inventor

Bychkov Nikolaj AleksandrovichMosin Aleksandr ViktorovichPolezhaev Roman Mikhajlovich

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo

WELL SUCKER-ROD PUMP Russian patent published in 2015 - IPC F04B47/00

Abstract RU 2561935 C1

FIELD: engines and pumps.

SUBSTANCE: cylinder is a moving component while plunger is fixed. Suction valve shutoff element is coupled with moving cylinder and is composed of hemisphere secured at the rod. The rod slides in guide sleeves. Pressure valve shutoff element is secured at the rod.

EFFECT: higher reliability.

1 dwg

Similar patents RU2561935C1

Title	Year	Author	Number
WELL SUCKER-ROD PUMP	2014	Bychkov Nikolaj Aleksandrovich Mosin Aleksandr Viktorovich Polezhaev Roman Mikhajlovich	RU2576560C1
WELL SUCKER-ROD PUMP	2014	Bychkov Nikolaj Aleksandrovich Mosin Aleksandr Viktorovich Polezhaev Roman Mikhajlovich	RU2555432C1
SUCTION VALVE OF ROD PUMP	2022	Tsink Aleksandr Aleksandrovich Takhautdinov Rustem Shafagatovich Kochubej Mikhail Vladimirovich Akhunov Rashit Musagitovich Khakimov Rustam Almasovich	RU2797332C1
DOUBLE-ACTING SUCKER-ROD PUMP	2020	Valitov Mukhtar Zufarovich	RU2730771C1
DOWNHOLE SUCKER-ROD PUMP FOR PRODUCTION OF HIGH-VISCOSITY OIL	2019	Urazakov Kamil Rakhmatullovich Kozlov Aleksej Aleksandrovich Nurgaliev Robert Zagitovich Bikbulatova Goliya Ildusovna Boltneva Yuliya Anatolevna	RU2716998C1
BOTTOM-HOLE PUMP	2011	Ibragimov Nail' Gabdulbarievich Akhmadullin Robert Rafaehlevich Ivanov Aleksandr Aleksandrovich Shajakhmetov Anvar Khajdargalievich Karimov Ravil' Raisovich Khairov Il'Jas Gomerovich	RU2462616C1
DOWNHOLE ROD PUMP	2021	Akhmadiev Ravil Nurovich Valitov Mukhtar Zufarovich Gafiullin Ilnur Rasolevich	RU2779860C1
OIL-WELL SUCKER-ROD PUMP	2006	Shkandratov Viktor Vladimirovich Bortnikov Aleksandr Egorovich Sidorov Dmitrij Anatol'Evich Kazakov Aleksej Anatol'Evich Astaf'Ev Dmitrij Anatol'Evich	RU2321772C1
WELL SUCKER-ROD PUMP WITH MOVABLE CYLINDER	2016	Sadykov Alfred Fajzrakhmanovich Kozlov Aleksej Aleksandrovich Urazakov Kamil Rakhmatullovich Kozlov Denis Alekseevich Kalimullin Damir Mirzakramovich	RU2620139C1
SUCKER-ROD PUMP WITH POSSIBILITY OF TREATMENT OF BOTTOMHOLE FORMATION ZONE	2024	Kozlov Aleksei Aleksandrovich	RU2825491C1

RU 2 561 935 C1

Authors

Bychkov Nikolaj Aleksandrovich

Mosin Aleksandr Viktorovich

Polezhaev Roman Mikhajlovich

Dates

2015-09-10—Published

2014-06-19—Filed