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2 189 447

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IPC

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Application

2000106834/03, 2000-03-20

(24)

Start date

2000-03-20

(22)

Actual filing date

2000-03-20

(45)

Published

2002-09-20

(72)

Inventor

Alymenko D.N.D'Jakov S.P.Minin V.V.Alymenko N.I.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo

EJECTOR VENTILATION PLANT Russian patent published in 2002 - IPC

Abstract RU 2189447 C2

FIELD: manufacture of ventilation devices; applicable in ventilation of ventilation systems. SUBSTANCE: ejector ventilation plant has mixing chamber which consists of semitore secured to inlet hole of mixing chamber cylindrical part and diffuser installed at outlet of mixing chamber cylindrical part. Fan outlet hole is arranged in the same cross-section with inlet hole of semitore. All equipment is coaxially installed to one another and in center of mine working, along its horizontal axis. EFFECT: stable aerodynamic parameters of ejector ventilation plant. 1 dwg

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RU 2 189 447 C2

Authors

Alymenko D.N.

D'Jakov S.P.

Minin V.V.

Alymenko N.I.

Dates

2002-09-20—Published

2000-03-20—Filed

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