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2 113 626

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C1

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IPC

(21) (22)

Application

94018732/06, 1994-05-25

(22)

Actual filing date

1994-05-25

(45)

Published

1998-06-20

(72)

Inventor

Blokhin V.T.Jusupov A.K.Bashirov Ja.K.Filaretov N.S.Sungatullin N.S.Netfullov F.Kh.Antonov V.M.Pavlov L.N.Salakhov I.Sh.

(73)

Holder

Kazanskoe Otkrytoe Aktsionernoe Obshchestvo Sintez"Otkrytoe Aktsionernoe Obshchestvo Vertoletnyj Zavod"

FAN Russian patent published in 1998 - IPC

Abstract RU 2113626 C1

FIELD: supply of air flow for cooling water in cooling towers; enterprises of chemical and petrochemical industries. SUBSTANCE: tail-pieces of fan blades are mounted in adapters. Hub is made in form of regular polygon. Adapter is secured to hub by means of central bolt joint and additional bolt joints. EFFECT: enhanced reliability of attachment and possibility to change blade angle. 5 dwg

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RU 2 113 626 C1

Authors

Blokhin V.T.

Jusupov A.K.

Bashirov Ja.K.

Filaretov N.S.

Sungatullin N.S.

Netfullov F.Kh.

Antonov V.M.

Pavlov L.N.

Salakhov I.Sh.

Dates

1998-06-20—Published

1994-05-25—Filed

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