KEY CONNECTION Russian patent published in 2011 - IPC F16B3/00

Abstract RU 2418998 C1

FIELD: machine building.

SUBSTANCE: key connection consists of enveloping part, of enveloped part and of intermediate part - curvilinear key. External cylinder surface of the curvilinear key is made with a chord-like cut, while internal cylinder surface has an arc-shaped recess.

EFFECT: increased flexibility of key body, increased surface of parts interaction, automatic process of assembly at mass fabrication of connections.

1 dwg

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RU 2 418 998 C1

Authors

Dvornikov Leonid Trofimovich

Borovskikh Denis Vladimirovich

Dates

2011-05-20—Published

2010-03-22—Filed