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2 133 949

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IPC

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Application

98106949/28, 1998-04-13

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Actual filing date

1998-04-13

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Published

1999-07-27

(72)

Inventor

Popov Ju.V.Shishko A.M.Zykov S.T.Mel'Nikov D.I.

(73)

Holder

Gosudarstvennyj Nauchno-Issledovatel'Skij Institut Ministerstva Oborony Rossijskoj Federatsii Primeneniju Topliv, Masel, Smazok I Spetsial'Nykh Zhidkostej Gosnii Po Khimmotologii)

HYDRAULIC OSCILLATION PICKUP Russian patent published in 1999 - IPC

Abstract RU 2133949 C1

FIELD: automatic control systems. SUBSTANCE: pickup has housing divided into two cavities A and B by means of stiff partition. Sensing elements similar in construction are positioned in those cavities are coupled to each other by throttling channel provided in stiff partition. Sensing elements in the form of flexible tubes made of electric insulating material are mounted on projections of housing and stiff partition. Tubes accommodate column of graphite powder and electrodes connected to electrical connector and insulated from partition by means of washers. Protective grids are provided to prevent damage to sensing elements. Pipe union designed to couple pickup with main pipeline is screwed into spacer of housing. Air from cavities A and B is released through cock. EFFECT: enhanced reliability. 1 dwg

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RU 2 133 949 C1

Authors

Popov Ju.V.

Shishko A.M.

Zykov S.T.

Mel'Nikov D.I.

Dates

1999-07-27—Published

1998-04-13—Filed

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