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2 026 978

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C1

(51)

IPC

(21) (22)

Application

5027911/03, 1992-02-19

(22)

Actual filing date

1992-02-19

(45)

Published

1995-01-20

(72)

Inventor

Dvornikov L.T.Zhivago Eh.Ja.

(73)

Holder

Sibirskij Metallurgicheskij Institut

PERCUSSIVE MECHANISM Russian patent published in 1995 - IPC

Abstract RU 2026978 C1

FIELD: hole drilling. SUBSTANCE: to reduce load on mechanism, used between slider and striker is kinematic link screw-nut- screw with installation of spacer spring that allows more efficient utilization of kinetic energy of striker acceleration. EFFECT: higher efficiency. 1 dwg

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RU 2 026 978 C1

Authors

Dvornikov L.T.

Zhivago Eh.Ja.

Dates

1995-01-20—Published

1992-02-19—Filed

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