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2 051 305

(13)

C1

(51)

IPC

(21) (22)

Application

4730754/06, 1989-08-17

(22)

Actual filing date

1989-08-17

(45)

Published

1995-12-27

(72)

Inventor

Kovalev A.K.Pavlov A.V.

(73)

Holder

Balashikhinskoe Nauchno-Proizvodstvennoe Ob"Edinenie Kriogennogo Mashinostroenija

GATE FOR LARGE-SIZED HORIZONTAL VACUUM CHAMBER Russian patent published in 1995 - IPC

Abstract RU 2051305 C1

FIELD: vacuum engineering. SUBSTANCE: gate has lever 1, cover 3, cantilever 4 secured to flange 5 of housing 6 of the chamber, and valving member constructed as cramp 7 receiving in groove 8 of cantilever 4. Contacting sides 9 of cramp 7 and groove 8 are inclined to side 10 to be sealed. The length of a part of cramp 7 received in groove 8 is less than its depth resulting in automatic pressing of the cover. EFFECT: simplified design. 2 dwg

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RU 2 051 305 C1

Authors

Kovalev A.K.

Pavlov A.V.

Dates

1995-12-27—Published

1989-08-17—Filed

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