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2 130 155

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(51)

IPC

(21) (22)

Application

97105444/06, 1997-04-07

(22)

Actual filing date

1997-04-07

(45)

Published

1999-05-10

(72)

Inventor

Zakirov D.G.Rybin A.A.

(73)

Holder

Mezhotraslevoj Nauchno-Issledovatel'Skij Institut Ehkologii Toplivno-Ehnergeticheskogo Kompleksa

SPIRAL-PASSAGE HEAT EXCHANGER Russian patent published in 1999 - IPC

Abstract RU 2130155 C1

FIELD: heat-transfer apparatuses for power, chemical, metal-working, mining, and other industries. SUBSTANCE: heat exchanger has casing incorporating mechanical oscillator mounted on spring-loaded supports, inlet and outlet pipes connected to pipeline by means of flexible corrugated hoses. EFFECT: provision for cleaning heat-transfer surfaces without stopping heat exchanger. 1 dwg

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RU 2 130 155 C1

Authors

Zakirov D.G.

Rybin A.A.

Dates

1999-05-10—Published

1997-04-07—Filed