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2 262 002

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IPC

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Application

2003130500/06, 2003-10-15

(24)

Start date

2003-10-15

(22)

Actual filing date

2003-10-15

(45)

Published

2005-10-10

(72)

Inventor

Red'Ko P.G.Ambarnikov A.V.Kutyrin N.A.Verin N.A.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Mashinostroitel'Nyj Zavod Voskhod Oao Voskhod"

MUSCLE-DRIVEN PUMP Russian patent published in 2005 - IPC

Abstract RU 2262002 C2

FIELD: mechanical engineering; pumps.

SUBSTANCE: proposed pump can be used as working member for hydraulic cutters with idling stroke when moving cutter to object and cutting mode requiring high pressure of working medium. Muscle-driven pump has working cylinder with telescopically arranged plunger and piston, suction and delivery check valves, plunger and piston pull-back spring. Plunger and piston are connected by spring which determines pressure of changing over from one stage of volumetric delivery to the other.

EFFECT: improved reliability of pump.

1 dwg

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RU 2 262 002 C2

Authors

Red'Ko P.G.

Ambarnikov A.V.

Kutyrin N.A.

Verin N.A.

Dates

2005-10-10—Published

2003-10-15—Filed

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