SEAL FOR ROD OF ROD PUMP Russian patent published in 2004 - IPC

Abstract RU 2235240 C2

FIELD: oil production.

SUBSTANCE: seal is made of a composition of granular polymers. One polymer should be well flexibly deformable, e.g. polyamide and rubber.

EFFECT: decreased operation cost and prolonged service life.

Title	Year	Author	Number
GASKET	2002	Ivanov Ju.M. Ustjuzhanin A.A.	RU2233397C2
WELLHEAD BLOWOUT PREVENTION STUFFING BOX WITH HIGH WATER CUT OF WELLS	2021		RU2775401C1
METHOD FOR SEALING THE WELLHEAD OPERATED BY THE INSTALLATION OF A DOWNHOLE SUCKER ROD PUMP WITH PRODUCT LIFTING ALONG THE PRODUCTION STRING, AND A SELF-ALIGNING WELLHEAD SEAL SEALING DEVICE FOR SEALING THE WELLHEAD WHEN REPLACING STUFFING BOX SEALS	2021	Pokazanev Konstantin Vladimirovich Shagidullin Ramil Rustemovich	RU2769792C1
CASING-HEAD STUFFING BOX	1996	Kuznetsov N.N. Shtempelev S.A. Chernov A.V. Fozekosh D.I.	RU2118707C1
CONSTRUCTION OF GASKET	1995	Khalaev G.G. Kozlovskij V.I. Pichugin N.A. Gusev A.G. Pavlenko V.F.	RU2097632C1
CASING-HEAD STUFFING BOX ASSEMBLY	2004	Artemenko Vasilij Mikhajlovich Novosel'Tsev Sergej Nikolaevich Filippov Aleksej Konstantinovich	RU2272889C1
SUBSURFACE PUMP ROD SEALING DEVICE	2000	Roslov V.A. Kozlov M.T. Kotin A.P.	RU2201529C2
STUFFING BOX UNIT	2004	Novosel'Tsev Sergej Nikolaevich	RU2277660C1
PLUNGER OF SUCKER-ROD PUMP	2020	Verisokin Aleksandr Evgenevich Nikolaichenko Aleksandr Sergeevich Romakh Olga Iurevna Ditrikh Anastasiia Vladimirovna Gukasian Tatevik Karenovna Pivnitskaia Iuliia Igorevna	RU2735124C1
SELF-PACKING PACKAGE FOR ASYMMETRIC CHEVRON COLLARS	2014	Narbutovskikh Algimanta Algimanto	RU2607935C2

Authors

Ivanov Ju.M.

Dates

2004-08-27—Published

2001-12-17—Filed