METHOD FOR CONTROLLING OPERATION OF PUMP-AND- EJECTOR SYSTEM Russian patent published in 2000 - IPC

Abstract RU 2156893 C1

FIELD: fluid engineering. SUBSTANCE: method includes delivery of gas-liquid mixture to system inlet, mixture separation, pumping of separated liquid, and ejection of gas-liquid mixture. Gas void fraction of mixture between 20 and 80% and pressure as high as at least 0.2 MPa are maintained in ejector intake chamber in the course of ejection. EFFECT: improved system efficiency. 7 cl, 6 dwg

Similar patents RU2156893C1

Title	Year	Author	Number
METHOD FOR OPERATING PUMP-EJECTOR SYSTEM	1991	Drozdov A.N.	RU2016265C1
EJECTOR	1999	Drozdov A.N. Dem'Janova L.A.	RU2151919C1
METHOD OF LIFTING INHOMOGENEOUS MULTI-PHASE PRODUCTS FROM WELLS AND DEVICE FOR ITS IMPLEMENTATION	2018	Sazonov Yurij Appolonevich Mokhov Mikhail Albertovich Frankov Mikhail Aleksandrovich Tumanyan Khoren Arturovich Azarin Konstantin Igorevich	RU2683463C1
GAS-SEPARATOR-DISPERSANT OF DOWNHOLE PUMP FOR OIL PRODUCTION	2012	Drozdov Aleksandr Nikolaevich Ageev Sharifzhan Rakhimovich Druzhinin Evgenij Jur'Evich	RU2523943C1
OIL PRODUCTION METHOD AND FACILITY	2004	Drozdov Aleksandr Nikolaevich Verbitskij Vladimir Sergeevich Den'Gaev Aleksej Viktorovich Ageev Sharifzhan Rakhimovich Maslov Vladimir Nikolaevich Berman Aleksandr Vladimirovich Kan Aleksej Gennad'Evich Lambin Dmitrij Nikolaevich Karakulov Sergej Timofeevich Martjushev Danila Nikolaevich Perel'Man Maksim Olegovich Khafizov Farkhat Faljakhutdinovich Kochergin Aleksandr Mikhajlovich Kurjatnikov Valentin Vjacheslavovich Perel'Man Oleg Mikhajlovich Rabinovich Aleksandr Isaakovich Mel'Nikov Mikhail Jur'Evich Kuprin Pavel Borisovich Dorogokupets Gennadij Leonidovich Ivanov Oleg Evgen'Evich	RU2274731C2
METHOD OF PERIODIC OPERATION OF MARGINAL WELLS BY DEEP-WELL PUMPING UNIT	2001	Sakharov V.A. Minikh A.A.	RU2193648C2
PUMPING-EJECTOR UNIT FOR OPERATING WELLS	2017	Sazonov Yurij Appolonevich Mokhov Mikhail Albertovich Frankov Mikhail Aleksandrovich Tumanyan Khoren Arturovich	RU2674042C1
PUMP-EJECTOR PLANT	1991	Gorodivskij A.V. Roshak I.I. Gorodivskij L.V.	RU2016266C1
METHOD OF TESTS OF HYDRAULIC MACHINES AND ELECTRIC MOTORS TO THEM AND TEST BED FOR REALIZING THE METHOD	1995	Drozdov A.N. Dem'Janova L.A.	RU2075654C1
PUMP-ELECTOR UNIT	1991	Gorodivskij A.V. Roshak I.I. Gorodivskij L.V.	RU2018720C1

RU 2 156 893 C1

Authors

Drozdov A.N.

Dem'Janova L.A.

Dates

2000-09-27—Published

1999-03-25—Filed