SHAFT SEAL Russian patent published in 2019 - IPC F16J15/00

Abstract RU 2705870 C1

FIELD: sealing equipment.

SUBSTANCE: invention relates to sealing equipment and can be used for sealing of rotating shafts. Shaft seal consists of case in form of ring and sealing band with working edge. Housing and sealing band are connected by plate-like ribs located in circumferential direction, at that, main and secondary working edges are made on sealing band.

EFFECT: technical result consists in improvement of reliability of sealing and increase in life of both seal and mating parts regardless of direction of rotation of shaft, as well as improved manufacturability and installation of seal due to design.

7 cl, 5 dwg

Similar patents RU2705870C1

Title	Year	Author	Number
ROTARY SHAFT SEALING	1996	Zhuravleva S.N.	RU2117839C1
END SEAL	2016	Zinovev Vladimir Borisovich Melnikov Roman Gennadevich	RU2650451C2
VALVE SEAL	2006	Safarov Rauf Rakhimovich Safarov Artur Raufovich Safarov Jan Raufovich Akul'Shin Mikhail Dmitrievich Idijatullin Rishat Jarullovich	RU2344326C2
END SEAL FOR REVOLVING SHAFT	1996	Tokarev E.P.	RU2116535C1
END FACE SEAL	0	Muratov Khanafi Ibragimovich Polovnikova Lyudmila Petrovna Sarantsev Kir Borisovich	SU1128038A1
GROOVE SEAL OF A PUMP IMPELLER	2016	Markov Dmitrij Valentinovich Sobolev Gennadij Vasilevich Vytchenkov Aleksej Valentinovich	RU2656098C1
RETURN VALVE	2016	Babikov Andrej Vasilevich Derkach Nikolaj Dmitrievich Zlobin Ilya Valerievich Selyanskij Dmitrij Leonidovich	RU2641146C2
MODULAR END FACE SEALING	1994	Prokhorov E.I. Zhuchkov I.I. Gladkov V.V. Kostin V.I. Khodykin V.G.	RU2072460C1
END-FACE SEAL	0	Popov Evgenij Grigorevich Zuev Anatolij Danilovich Bobikov Nikolaj Fedorovich Sharov Mikhail Aleksandrovich Rodionov Valerij Alekseevich Cherkashin Anatolij Stepanovich	SU819465A1
SHAFT SEAL	0	Gurin Vladimir Viktorovich Kachalov Aleksandr Yurevich Krylov Dmitrij Georgievich Naugolnov Vladimir Pavlovich	SU1726880A1

RU 2 705 870 C1

Authors

Kamyshnyj Dmitrij Olegovich

Dates

2019-11-12—Published

2019-05-07—Filed