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2 026 095

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C1

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IPC

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Application

4888914/12, 1990-12-10

(22)

Actual filing date

1990-12-10

(45)

Published

1995-01-09

(72)

Inventor

Petrov L.V.Shikhirev B.N.Terekhov V.S.Dolgokhatskij D.A.

(73)

Holder

Nauchno-Proizvodstvennoe Ob"Edinenie Avtomatiki I Priborostroenija

FIRE BLOCKING UP GATE Russian patent published in 1995 - IPC

Abstract RU 2026095 C1

FIELD: fire fighting facilities. SUBSTANCE: arranged in housing on shaft is swivel gate. Shaft is installed in housing on two bearings. Cam fitted on overhanging end of shaft engages with emergency order transmitter. Gate is coupled by one end with spring secured on housing and by other end, with locking arrangement. Locking arrangement has two flexible tie-rods connected by thermal lock. Sealing limiters are installed inside housing. EFFECT: enhanced reliability, simplified design, reduced overall dimensions, provision of automatic fire fighting. 3 dwg

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RU 2 026 095 C1

Authors

Petrov L.V.

Shikhirev B.N.

Terekhov V.S.

Dolgokhatskij D.A.

Dates

1995-01-09—Published

1990-12-10—Filed

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