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2 137 055

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C1

(51)

IPC

(21) (22)

Application

97118930/06, 1997-10-31

(22)

Actual filing date

1997-10-31

(45)

Published

1999-09-10

(72)

Inventor

Panferov V.I.Naumenko S.N.Zharikov V.A.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Zheleznodorozhnogo Transporta

WORKING AGENT FOR REFRIGERATING PLANT Russian patent published in 1999 - IPC

Abstract RU 2137055 C1

FIELD: refrigerating engineering. SUBSTANCE: working member is just refrigerating mixture containing, mass-%: R22, 63 to 70; R142b, remainder. It is soluble in mineral oil, incombustible and is fully ready for use in refrigerating equipment. EFFECT: enhanced efficiency. 2 dwg

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RU 2 137 055 C1

Authors

Panferov V.I.

Naumenko S.N.

Zharikov V.A.

Dates

1999-09-10—Published

1997-10-31—Filed

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