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2 087 825

(13)

C1

(51)

IPC

(21) (22)

Application

94011656/06, 1994-04-05

(22)

Actual filing date

1994-04-05

(45)

Published

1997-08-20

(72)

Inventor

Komjagin V.D.

(73)

Holder

Aktsionernoe Obshchestvo Zakrytogo Tipa Sovmestnoe Predprijatie Mashinostroitel'Nyj Zavod"

HEAT-EXCHANGER PACKING AND METHOD OF MANUFACTURE OF CORRUGATED SPACER SHEETS OF HEAT-EXCHANGER PACKING Russian patent published in 1997 - IPC

Abstract RU 2087825 C1

FIELD: heat-power engineering; regenerative air preheaters. SUBSTANCE: heat-exchanger packing includes alternating spacer corrugated sheets and filling sheets provided with perforations; spacer sheets are also provided with perforations. Innovation of invention consists in subjecting the starting sheet to expansion performed in accordance with known procedure before cutting blanks from it. EFFECT: enhanced efficiency. 3 cl, 4 dwg, 1 tbl

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RU 2 087 825 C1

Authors

Komjagin V.D.

Dates

1997-08-20—Published

1994-04-05—Filed

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