NORMALLY CLOSED UNIT Russian patent published in 1995 - IPC

Abstract RU 2046236 C1

FIELD: mechanical engineering. SUBSTANCE: when plate 15 moves, it is in contact with seat 2 and the gate is sealed by way of spring 17. When pressure in air-operated drive 3 further decreases, spring 18 moves bushing 9 until master cam 12 acts on end switch 13 through rod 14. As a result, the switch is set in operation and bushing 9 is set on face 20 of cylinder 6. EFFECT: improved design. 1 dwg

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RU 2 046 236 C1

Authors

Martynov V.M.

Pasynkov D.F.

Dates

1995-10-20Published

1990-06-15Filed