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(19)

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2 037 664

(13)

(51)

IPC

(21) (22)

Application

5046776/29, 1992-06-10

(22)

Actual filing date

1992-06-10

(45)

Published

1995-06-19

(72)

Inventor

Burdanov N.G.Kanyshev G.A.

(73)

Holder

Gosudarstvennoe Predprijatie Proektno-Konstruktorskij I Tekhnologicheskij Institut Kholodil'Nogo Mashinostroenija"

METHOD OF PROFILING THE TOOTH FACE OF THE DRIVE ROTOR OF THE SCREW COMPRESSOR Russian patent published in 1995 - IPC

Abstract RU 2037664 C1

FIELD: mechanical engineering. SUBSTANCE: producing circle is rolled over forming ellipse whose axes and center are arbitrarily located relative to the axles of the coordinate system of the screw part of the rotor. The semiaxes of the ellipse are equal between themselves. One semiaxis can be equal to zero, the other one to ∞. EFFECT: enhanced accuracy. 2 cl, 7 dwg

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RU 2 037 664 C1

Authors

Burdanov N.G.

Kanyshev G.A.

Dates

1995-06-19—Published

1992-06-10—Filed