ELECTROMAGNETIC VALVE Russian patent published in 1999 - IPC

Abstract RU 2138721 C1

FIELD: pipe line fittings. SUBSTANCE: working medium inlet and drain passages are separated by electromagnetic drive. Two separate shut-off members made in form of disks are received by round slots of body. Each of them is provided with control valve and two lateral holes for feeding the working medium to its control cavity. Number of flexible members and friction surfaces is reduced due to building-in spool valves of two control valves in armature and pusher. EFFECT: perfect tightness; reduced power requirements. 1 dwg

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RU 2 138 721 C1

Authors

Kurban V.D.

Kostin N.N.

Zajtsev A.E.

Tkachenko A.V.

Matjukhin A.I.

Dates

1999-09-27—Published

1998-05-07—Filed