COMBINED HOLLOW BODY AND METHOD OF ITS MANUFACTURE Russian patent published in 1996 - IPC

Abstract RU 2053419 C1

FIELD: mechanical engineering. SUBSTANCE: body has outer and inner layers of materials with intermediate gripping bodies having taper and wedge-shaped surfaces located between them. Angle of taper is within angle of self-braking. Inner layer is made of material possessing lower yield point as compared with that of outer layer. Prestress in outer layer is formed and maintained by means of gripping bodies. EFFECT: enhanced reliability. 5 cl, 3 dwg

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RU 2 053 419 C1

Authors

Khel'Mut Svars[De]

Dates

1996-01-27—Published

1991-10-19—Filed