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(11)

2 568 349

(13)

(51)

IPC

F16J15/00(2006-01-01)

(21) (22)

Application

2014127260/06, 2014-07-03

(24)

Start date

2014-07-03

(22)

Actual filing date

2014-07-03

(45)

Published

2015-11-20

(72)

Inventor

Nikitin Aleksandr AlekseevichStoljarov Dmitrij VjacheslavovichPetrov Petr VladimirovichTormin Valentin Aleksandrovich

(73)

Holder

Rossijskaja Federatsija, Ot Imeni Kotoroj Vystupaet Ministerstvo Oborony Rossijskoj FederatsiiAktsionernoe Obshchestvo Tsentr Progress")

LIP SEALING DEVICE Russian patent published in 2015 - IPC F16J15/00

Abstract RU 2568349 C1

FIELD: machine building.

SUBSTANCE: in lip sealing device containing elastomer cuff, in which spiral and flat springs are located, end of the elastomer cuff is made with ring shoulder, its cross-section is rectangular isoscales triangle. Height of the ring shoulder is equal to radius of convex surface in contact with ring shoulder, creating additional sealing barrier.

EFFECT: improved reliability of product, and simple design.

4 dwg

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RU 2 568 349 C1

Authors

Nikitin Aleksandr Alekseevich

Stoljarov Dmitrij Vjacheslavovich

Petrov Petr Vladimirovich

Tormin Valentin Aleksandrovich

Dates

2015-11-20—Published

2014-07-03—Filed